$G
Genpact Ltd Stock $g

$g Overview Financials Valuation SEC Filings Company Website

2018 Q1 Form 8-K Financial Statement

#000095012318006130 Filed on June 04, 2018

Income Statement

Concept	2018 Q1	2017 Q4	2017 Q3
Revenue	$688.9M	$734.4M	$708.8M
YoY Change	10.58%	7.73%	9.25%
Cost Of Revenue	$444.3M	$454.8M	$428.8M
YoY Change	15.91%	12.21%	9.26%
Gross Profit	$244.6M	$279.6M	$280.0M
YoY Change	2.06%	1.28%	9.24%
Gross Profit Margin	35.5%	38.07%	39.51%
Selling, General & Admin	$171.1M	$186.3M	$172.0M
YoY Change	6.37%	10.7%	9.59%
% of Gross Profit	69.96%	66.63%	61.43%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$15.84M	$26.80M	$25.20M
YoY Change	12.0%	24.07%	22.33%
% of Gross Profit	6.47%	9.58%	9.0%
Operating Expenses	$171.1M	$199.3M	$172.0M
YoY Change	6.37%	12.09%	9.59%
Operating Profit	$63.76M	$73.31M	$97.92M
YoY Change	-19.39%	-25.27%	12.39%
Interest Expense	-$8.100M	-$15.40M	-$8.724M
YoY Change	47.46%	29.41%	13.3%
% of Operating Profit	-12.7%	-21.01%	-8.91%
Other Income/Expense, Net	$15.55M	$23.60M	-$4.498M
YoY Change	2711.93%	214.67%	-177.55%
Pretax Income	$76.01M	$81.56M	$89.74M
YoY Change	17.51%	-14.6%	2.73%
Income Tax	$12.08M	$12.30M	$16.58M
% Of Pretax Income	15.89%	15.08%	18.48%
Net Earnings	$64.70M	$67.08M	$73.75M
YoY Change	21.29%	-12.08%	7.0%
Net Earnings / Revenue	9.39%	9.13%	10.4%
Basic Earnings Per Share	$0.34	$0.35	$0.38
Diluted Earnings Per Share	$0.33	$0.34	$0.38
COMMON SHARES
Basic Shares Outstanding	192.8M	192.8M	192.1M
Diluted Shares Outstanding	196.3M	196.9M	194.9M

Balance Sheet

Concept	2018 Q1	2017 Q4	2017 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$431.6M	$509.2M	$442.9M
YoY Change	9.93%	19.73%	5.2%
Cash & Equivalents	$424.2M	$504.5M	$440.1M
Short-Term Investments	$7.300M	$4.700M	$2.900M
Other Short-Term Assets	$47.87M	$25.58M	$15.41M
YoY Change	597.02%	363.74%	166.78%
Inventory
Prepaid Expenses	$19.64M	$16.94M	$21.29M
Receivables	$703.1M	$693.1M	$670.7M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$1.327B	$1.434B	$1.355B
YoY Change	8.85%	16.86%	9.79%
LONG-TERM ASSETS
Property, Plant & Equipment	$205.0M	$207.0M	$205.6M
YoY Change	-3.54%	7.15%	8.32%
Goodwill	$1.337B	$1.337B
YoY Change	21.85%	25.03%
Intangibles
YoY Change
Long-Term Investments	$900.0K	$900.0K	$800.0K
YoY Change	12.5%	-81.25%	-87.1%
Other Assets	$157.7M	$262.2M	$333.4M
YoY Change	-37.5%	8.19%	51.49%
Total Long-Term Assets	$2.071B	$2.016B	$1.995B
YoY Change	22.3%	21.51%	20.26%
TOTAL ASSETS
Total Short-Term Assets	$1.327B	$1.434B	$1.355B
Total Long-Term Assets	$2.071B	$2.016B	$1.995B
Total Assets	$3.397B	$3.450B	$3.350B
YoY Change	16.67%	19.53%	15.8%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$13.81M	$15.05M	$16.90M
YoY Change	52.0%	54.07%	64.99%
Accrued Expenses	$183.8M	$205.0M	$183.3M
YoY Change	17.89%	25.46%	21.82%
Deferred Revenue	$81.52M
YoY Change
Short-Term Debt	$275.0M	$170.0M	$160.0M
YoY Change	1733.33%	6.25%	39.13%
Long-Term Debt Due	$39.24M	$39.23M	$40.70M
YoY Change	0.11%	0.11%	3.91%
Total Short-Term Liabilities	$871.2M	$838.8M	$823.2M
YoY Change	66.47%	14.69%	18.06%
LONG-TERM LIABILITIES
Long-Term Debt	$997.0M	$1.007B	$1.019B
YoY Change	-3.74%	44.19%	43.95%
Other Long-Term Liabilities	$155.9M	$168.6M	$182.2M
YoY Change	-5.86%	3.57%	4.83%
Total Long-Term Liabilities	$1.153B	$1.175B	$1.201B
YoY Change	-4.04%	36.51%	36.24%
TOTAL LIABILITIES
Total Short-Term Liabilities	$871.2M	$838.8M	$823.2M
Total Long-Term Liabilities	$1.153B	$1.175B	$1.201B
Total Liabilities	$2.031B	$2.021B	$2.036B
YoY Change	17.65%	26.72%	28.62%
SHAREHOLDERS EQUITY
Retained Earnings	$321.9M	$356.0M
YoY Change	46.47%	-0.6%
Common Stock	$1.425B	$1.423B
YoY Change	5.6%	2.66%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$1.366B	$1.424B	$1.314B
YoY Change
Total Liabilities & Shareholders Equity	$3.397B	$3.450B	$3.350B
YoY Change	16.67%	19.53%	15.8%

Cashflow Statement

Concept	2018 Q1	2017 Q4	2017 Q3
OPERATING ACTIVITIES
Net Income	$64.70M	$67.08M	$73.75M
YoY Change	21.29%	-12.08%	7.0%
Depreciation, Depletion And Amortization	$15.84M	$26.80M	$25.20M
YoY Change	12.0%	24.07%	22.33%
Cash From Operating Activities	-$27.32M	$95.40M	$148.4M
YoY Change	-188.14%	-13.11%	-1.13%
INVESTING ACTIVITIES
Capital Expenditures	$18.71M	-$17.20M	-$18.20M
YoY Change	9.49%	-29.51%	2.25%
Acquisitions
YoY Change
Other Investing Activities	-$4.600M	-$11.90M	-$69.30M
YoY Change	-50.54%	105.17%	377.93%
Cash From Investing Activities	-$27.66M	-$29.10M	-$87.50M
YoY Change	-4.63%	-3.64%	170.9%
FINANCING ACTIVITIES
Cash Dividend Paid	$14.41M
YoY Change	20.5%
Common Stock Issuance & Retirement, Net	$95.98M
YoY Change	-56.33%
Debt Paid & Issued, Net	$10.00M
YoY Change	0.0%
Cash From Financing Activities	-26.55M	-10.50M	-70.20M
YoY Change	-36.79%	-83.39%	-36.76%
NET CHANGE
Cash From Operating Activities	-27.32M	95.40M	148.4M
Cash From Investing Activities	-27.66M	-29.10M	-87.50M
Cash From Financing Activities	-26.55M	-10.50M	-70.20M
Net Change In Cash	-81.53M	55.80M	-9.300M
YoY Change	103.82%	240.24%	-236.76%
FREE CASH FLOW
Cash From Operating Activities	-$27.32M	$95.40M	$148.4M
Capital Expenditures	$18.71M	-$17.20M	-$18.20M
Free Cash Flow	-$46.03M	$112.6M	$166.6M
YoY Change	-430.76%	-16.1%	-0.77%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2018Q1	dei	Trading Symbol TradingSymbol	G
CY2018Q1	dei	Entity Registrant Name EntityRegistrantName	GENPACT LTD
CY2018Q1	dei	Entity Central Index Key EntityCentralIndexKey	0001398659
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CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	504468000
CY2016Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	615265000
CY2017Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	693085000
CY2016Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	189149000
CY2017Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	236342000
CY2016Q4	us-gaap	Assets Current AssetsCurrent	1227037000
CY2017Q4	us-gaap	Assets Current AssetsCurrent	1433895000
CY2016Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	193218000
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	207030000
CY2016Q4	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	70143000
CY2017Q4	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	76929000
CY2016Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	4800000
CY2017Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	886000
CY2016Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	78946000
CY2017Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	131590000
CY2016Q4	us-gaap	Goodwill Goodwill	1069408000
CY2017Q4	us-gaap	Goodwill Goodwill	1337122000
CY2016Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	242328000
CY2017Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	262169000
CY2016Q4	us-gaap	Assets Assets	2885880000
CY2017Q4	us-gaap	Assets Assets	3449621000
CY2016Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	160000000
CY2017Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	170000000
CY2016Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	39181000
CY2015	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	238000
CY2016	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	45162000
CY2017	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	284822000
CY2015	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	3322000
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	193864755
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	210126023
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	197049552
CY2017	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	36412000
CY2017	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	689847000
CY2016	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	27183000
CY2017	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-31735000
CY2016	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	10120000
CY2017	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	26238000
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	312554000
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	337343000
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-10391000
CY2017	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	-5668000
CY2016	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	41000
CY2017	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	4785000
CY2015	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	78923000
CY2016	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	48612000
CY2017	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1738000
CY2017	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	496000
CY2016	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	40000000
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-361990000
CY2017	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	2708000
CY2017	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	350000000
CY2015	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	684875000
CY2017	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	40000000
CY2015	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	1451500000
CY2016	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	200000000
CY2017	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	295000000
CY2015	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	1565000000
CY2017Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	39226000
CY2017	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	15528000
CY2016	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	769000
CY2017	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	10296000
CY2015	g	Business Acquisition Contingent Consideration Cash Paid BusinessAcquisitionContingentConsiderationCashPaid	230000
CY2016	g	Business Acquisition Contingent Consideration Cash Paid BusinessAcquisitionContingentConsiderationCashPaid	1485000
CY2017	g	Business Acquisition Contingent Consideration Cash Paid BusinessAcquisitionContingentConsiderationCashPaid	6219000
CY2015	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	226917000
CY2016	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	345200000
CY2017	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	219784000
CY2015	g	Payments For Share Repurchase Costs PaymentsForShareRepurchaseCosts	197000
CY2016	g	Payments For Share Repurchase Costs PaymentsForShareRepurchaseCosts	279000
CY2017	g	Payments For Share Repurchase Costs PaymentsForShareRepurchaseCosts	16000
CY2015	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	6560000
CY2015	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-218884000
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-232798000
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	47189000
CY2015	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations	-18965000
CY2016	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations	-15493000
CY2017	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations	37568000
CY2015	us-gaap	Cash And Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashAndCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	8084000
CY2016	us-gaap	Cash And Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashAndCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-12791000
CY2017	us-gaap	Cash And Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashAndCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	44277000
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CY2015	us-gaap	Interest Paid InterestPaid	20950000
CY2016	us-gaap	Interest Paid InterestPaid	17860000
CY2017	us-gaap	Interest Paid InterestPaid	27853000
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CY2016	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	46731000
CY2017	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	66238000
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CY2016	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	2206000
CY2017	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	2318000
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CY2017Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	30026000
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CY2016Q4	us-gaap	Liabilities Current LiabilitiesCurrent	731355000
CY2017Q4	us-gaap	Liabilities Current LiabilitiesCurrent	838784000
CY2016Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	698152000
CY2017Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	1006687000
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CY2016Q4	us-gaap	Liabilities Liabilities	1594712000
CY2017Q4	us-gaap	Liabilities Liabilities	2020827000
CY2016Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	4520000
CY2017Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	4750000
CY2016Q4	us-gaap	Preferred Stock Value PreferredStockValue
CY2017Q4	us-gaap	Preferred Stock Value PreferredStockValue
CY2016Q4	us-gaap	Common Stock Value CommonStockValue	1984000
CY2017Q4	us-gaap	Common Stock Value CommonStockValue	1924000
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CY2017Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	1421368000
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CY2017Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
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CY2017Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
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CY2017Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	192825207
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CY2017	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	2736929000
CY2015	us-gaap	Cost Of Revenue CostOfRevenue	1493547000
CY2016	us-gaap	Cost Of Revenue CostOfRevenue	1554707000
CY2017	us-gaap	Cost Of Revenue CostOfRevenue	1683704000
CY2015	us-gaap	Gross Profit GrossProfit	967497000
CY2016	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	4940000
CY2016	us-gaap	Gross Profit GrossProfit	1016049000
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CY2015	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	608114000
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CY2015	us-gaap	Operating Income Loss OperatingIncomeLoss	334192000
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CY2016	us-gaap	Operating Income Loss OperatingIncomeLoss	340777000
CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	328627000
CY2015	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	5269000
CY2016	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	2630000
CY2017	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	1996000
CY2015	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-31267000
CY2016	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-16184000
CY2015	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	4360000
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	325126000
CY2015	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-10800000
CY2016	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-7698000
CY2017	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-4543000
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	301754000
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	329645000
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	320583000
CY2015	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	61937000
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	62098000
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	59742000
CY2015	us-gaap	Profit Loss ProfitLoss	239817000
CY2016	us-gaap	Profit Loss ProfitLoss	267547000
CY2017	us-gaap	Profit Loss ProfitLoss	260841000
CY2016	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-2137000
CY2017	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-2270000
CY2015	us-gaap	Net Income Loss NetIncomeLoss	239817000
CY2016	us-gaap	Net Income Loss NetIncomeLoss	269684000
CY2017	us-gaap	Net Income Loss NetIncomeLoss	263111000
CY2015	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	239817000
CY2016	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	269684000
CY2017	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	263111000
CY2015	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.11
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.30
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.36
CY2015	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.09
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.28
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.34
CY2015	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	216606542
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	206861536
CY2015	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	219145044
CY2014Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1285136000
CY2015	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	13564000
CY2015	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	2524000
CY2015	us-gaap	Restricted Stock Value Shares Issued Net Of Tax Withholdings RestrictedStockValueSharesIssuedNetOfTaxWithholdings	-2306000
CY2015	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	226917000
CY2015	g	Expenses Related To Stock Purchase Extension ExpensesRelatedToStockPurchaseExtension	197000
CY2015	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	6560000
CY2015	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	24976000
CY2015	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-38801000
CY2015Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1304356000
CY2015	us-gaap	Depreciation Depreciation	54286000
CY2016	us-gaap	Depreciation Depreciation	54553000
CY2017	us-gaap	Depreciation Depreciation	58503000
CY2015	g	Amortization Of Financing Costs Including Loss On Extinguishment Of Debt AmortizationOfFinancingCostsIncludingLossOnExtinguishmentOfDebt	13546000
CY2016	g	Amortization Of Financing Costs Including Loss On Extinguishment Of Debt AmortizationOfFinancingCostsIncludingLossOnExtinguishmentOfDebt	1531000
CY2017	g	Amortization Of Financing Costs Including Loss On Extinguishment Of Debt AmortizationOfFinancingCostsIncludingLossOnExtinguishmentOfDebt	1884000
CY2015	us-gaap	Asset Impairment Charges AssetImpairmentCharges	10714000
CY2016	us-gaap	Asset Impairment Charges AssetImpairmentCharges	11195000
CY2017	us-gaap	Asset Impairment Charges AssetImpairmentCharges	9311000
CY2015	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	2449000
CY2016	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	7282000
CY2017	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	9819000
CY2015	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	4999000
CY2016	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	-1717000
CY2017	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	11830000
CY2015	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	6560000
CY2015	us-gaap	Share Based Compensation ShareBasedCompensation	24976000
CY2016	us-gaap	Share Based Compensation ShareBasedCompensation	25113000
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	35685000
CY2015	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-18713000
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	30454000
CY2016	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	5214000
CY2017	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	57267000
CY2015	g	Increase Decrease In Prepaid Deferred Expense Contract Cost Assets And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseContractCostAssetsAndOtherAssets	32602000
CY2016	g	Increase Decrease In Prepaid Deferred Expense Contract Cost Assets And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseContractCostAssetsAndOtherAssets	62852000
CY2017	g	Increase Decrease In Prepaid Deferred Expense Contract Cost Assets And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseContractCostAssetsAndOtherAssets	28381000
CY2015	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-3988000
CY2016	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-463000
CY2017	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-2155000
CY2015	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	69606000
CY2016	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	27977000
CY2017	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	46581000
CY2015	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	18757000
CY2016	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	704000
CY2017	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	4640000
CY2015	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	327441000
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	345772000
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	359078000
CY2015	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	62173000
CY2016	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	81926000
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	57231000
CY2016	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	6846000
CY2017	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	16441000
CY2015	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1486000
CY2016	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	547000
CY2015	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	18423000
CY2016	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	9620000
CY2015	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	21363000
CY2016	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	17242000
CY2017	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	-4738000
CY2015	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-100473000
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-125765000
CY2017	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	2630000
CY2016	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	61500000
CY2017	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	285000000
CY2015	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	16088000
CY2016	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	18228000
CY2015	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	7194000
CY2017	us-gaap	Payments Of Dividends PaymentsOfDividends	46686000
CY2015Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	450907000
CY2018Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	424226000
CY2018Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	703066000
CY2018Q1	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	199208000
CY2018Q1	us-gaap	Assets Current AssetsCurrent	1326500000
CY2018Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	205035000
CY2015	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	2035000
CY2016	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	1793000
CY2015	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	6584000
CY2015	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	800000000
CY2018Q1	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	81734000
CY2018Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	157672000
CY2018Q1	us-gaap	Assets Assets	3397127000
CY2018Q1	us-gaap	Short Term Borrowings ShortTermBorrowings	275000000
CY2018Q1	us-gaap	Long Term Debt Current LongTermDebtCurrent	39237000
CY2018Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	13811000
CY2018Q1	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	40026000
CY2018Q1	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	162435000
CY2018Q1	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	919000
CY2018Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	125781000
CY2018Q1	us-gaap	Goodwill Goodwill	1337051000
CY2018Q1	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	503116000
CY2018Q1	us-gaap	Liabilities Current LiabilitiesCurrent	871190000
CY2018Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	996999000
CY2018Q1	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	7083000
CY2018Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	155858000
CY2018Q1	us-gaap	Liabilities Liabilities	2031130000
CY2018Q1	us-gaap	Preferred Stock Value PreferredStockValue
CY2018Q1	us-gaap	Common Stock Value CommonStockValue	1903000
CY2018Q1	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	1422897000
CY2018Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	321916000
CY2018Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-380719000
CY2018Q1	us-gaap	Stockholders Equity StockholdersEquity	1365997000
CY2018Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2018Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3397127000
CY2018Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2018Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	250000000
CY2018Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2018Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2018Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	500000000
CY2018Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	190613135
CY2018Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	190613135
CY2017Q1	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	622995000
CY2018Q1	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	688912000
CY2017Q1	us-gaap	Cost Of Revenue CostOfRevenue	383337000
CY2018Q1	us-gaap	Cost Of Revenue CostOfRevenue	444324000
CY2017Q1	us-gaap	Gross Profit GrossProfit	239658000
CY2018Q1	us-gaap	Gross Profit GrossProfit	244588000
CY2017Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	160858000
CY2018Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	171109000
CY2017Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	7242000
CY2018Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	9936000
CY2017Q1	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	7538000
CY2018Q1	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	218000
CY2017Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	79096000
CY2018Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	63761000
CY2017Q1	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-4913000
CY2018Q1	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	4798000
CY2017Q1	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-5493000
CY2018Q1	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-8100000
CY2017Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	553000
CY2018Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	15550000
CY2017Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	69243000
CY2018Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	76009000
CY2018Q1	us-gaap	Profit Loss ProfitLoss	63934000
CY2017Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-4558000
CY2017Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	64685000
CY2018Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	76009000
CY2017Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12245000
CY2018Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12075000
CY2017Q1	us-gaap	Profit Loss ProfitLoss	52440000
CY2017Q1	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-898000
CY2018Q1	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-761000
CY2017Q1	us-gaap	Net Income Loss NetIncomeLoss	53338000
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	64695000
CY2017Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	53338000
CY2018Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	64695000
CY2017Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.27
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.34
CY2017Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.26
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.33
CY2017Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	199069528
CY2018Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	192816626
CY2017Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	202655937
CY2018Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	196288569
CY2017Q1	us-gaap	Depreciation Depreciation	14139000
CY2018Q1	us-gaap	Depreciation Depreciation	15836000
CY2017Q1	g	Amortization Of Financing Costs Including Loss On Extinguishment Of Debt AmortizationOfFinancingCostsIncludingLossOnExtinguishmentOfDebt	375000
CY2018Q1	g	Amortization Of Financing Costs Including Loss On Extinguishment Of Debt AmortizationOfFinancingCostsIncludingLossOnExtinguishmentOfDebt	488000
CY2018Q1	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	-103000
CY2017Q1	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	-8757000
CY2018Q1	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	8525000
CY2017Q1	us-gaap	Share Based Compensation ShareBasedCompensation	4986000
CY2018Q1	us-gaap	Share Based Compensation ShareBasedCompensation	7787000
CY2017Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-2890000
CY2018Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-4625000
CY2017Q1	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	4301000
CY2018Q1	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	28000
CY2017Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-19649000
CY2018Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	6025000
CY2017Q1	g	Increase Decrease In Prepaid Deferred Expense Contract Cost Assets And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseContractCostAssetsAndOtherAssets	12025000
CY2018Q1	g	Increase Decrease In Prepaid Deferred Expense Contract Cost Assets And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseContractCostAssetsAndOtherAssets	37008000
CY2017Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-928000
CY2018Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-1224000
CY2017Q1	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	-69131000
CY2018Q1	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	-77734000
CY2017Q1	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	8157000
CY2018Q1	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	9969000
CY2017Q1	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	31028000
CY2018Q1	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-27322000
CY2017Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	17084000
CY2018Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	18706000
CY2017Q1	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	2614000
CY2018Q1	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	4365000
CY2017Q1	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	389000
CY2018Q1	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	144000
CY2017Q1	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	467000
CY2017Q1	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	9237000
CY2018Q1	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest	4730000
CY2017Q1	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-29013000
CY2018Q1	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-27657000
CY2017Q1	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	494000
CY2018Q1	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	537000
CY2017Q1	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	1481000
CY2017Q1	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	350000000
CY2017Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	10000000
CY2018Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	10000000
CY2017Q1	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	40000000
CY2018Q1	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	105000000
CY2017Q1	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	185000000
CY2017Q1	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	7761000
CY2018Q1	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	4202000
CY2017Q1	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	9939000
CY2018Q1	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	13284000
CY2017Q1	g	Business Acquisition Contingent Consideration Cash Paid BusinessAcquisitionContingentConsiderationCashPaid	1097000
CY2018Q1	g	Business Acquisition Contingent Consideration Cash Paid BusinessAcquisitionContingentConsiderationCashPaid	1476000
CY2017Q1	us-gaap	Payments Of Dividends PaymentsOfDividends	11957000
CY2018Q1	us-gaap	Payments Of Dividends PaymentsOfDividends	14408000
CY2017Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	219784000
CY2018Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	95984000
CY2017Q1	g	Payments For Share Repurchase Costs PaymentsForShareRepurchaseCosts	16000
CY2018Q1	g	Payments For Share Repurchase Costs PaymentsForShareRepurchaseCosts	60000
CY2017Q1	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-42007000
CY2018Q1	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-26547000
CY2017Q1	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations	5555000
CY2018Q1	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations	1284000
CY2017Q1	us-gaap	Cash And Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashAndCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-39992000
CY2018Q1	us-gaap	Cash And Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashAndCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-81526000
CY2017Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	388186000
CY2017Q1	us-gaap	Interest Paid InterestPaid	5324000
CY2018Q1	us-gaap	Interest Paid InterestPaid	13194000
CY2017Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	16426000
CY2018Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	24157000
CY2017Q1	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	576000
CY2018Q1	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	297000
CY2017	us-gaap	Nature Of Operations NatureOfOperations	<div> <p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Georgia;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">1. Organization</p> <p style="text-align:justify;margin-top:6pt;margin-bottom:0pt;font-family:Georgia;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;text-indent:4.54%;">   The Company is a global professional services firm that drives digitally-led innovation and runs digitally-enabled intelligent operations for its clients, guided by its experience running thousands of processes for hundreds of Fortune Global 500 clients.  The Company has over 78,000 employees serving clients in key industry verticals from more than 20 countries.</p></div>
CY2018Q1	us-gaap	Nature Of Operations NatureOfOperations	<div> <p style="margin-top:8pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;font-family:Georgia;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">1. Organization</p> <p style="text-align:justify;margin-top:6pt;margin-bottom:0pt;color:#000000;font-family:Georgia;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;text-indent:4.54%;">The Company is a global professional services firm that drives digitally-led innovation and runs digitally-enabled intelligent operations for its clients, guided by its experience running thousands of processes for hundreds of Fortune Global 500 clients.  <font style="color:#000000;">The Company has over 78,000 employees serving clients in key industry verticals from more than 20 countries.  </font></p> <p style="text-align:justify;margin-top:12pt;margin-bottom:0pt;text-indent:4.54%;font-family:Georgia;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> <font style="color:#000000;">The business of the Company was initially conducted through various entities and divisions of GE. The Company began operating independently in 2004 when GE spun off the Company’s operations. In August 2007, the Company completed an initial public offering of its common shares. In 2012, affiliates of Bain Capital Investors, LLC, or Bain Capital, and their co-investors acquired the majority of the remaining interests held by the Company’s initial investors. </font>On each of August 18, 2017 and November 20, 2017, affiliates of Bain Capital and their co-investors sold 10,000,000 common shares of the Company in underwritten public offerings. The Company did not receive any proceeds from these offerings.</p></div>
CY2017	us-gaap	Use Of Estimates UseOfEstimates	<div> <p style="margin-top:13pt;margin-bottom:0pt;text-indent:0%;font-style:italic;font-family:Georgia;font-size:10pt;font-weight:normal;text-transform:none;font-variant: normal;">(b) Use of estimates</p> <p style="text-align:justify;margin-top:6pt;margin-bottom:0pt;font-family:Georgia;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;text-indent:5.24%;">The preparation of consolidated financial statements in accordance with U.S. GAAP requires management to make estimates and assumptions that affect the amounts reported in the consolidated financial statements.</p> <p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:7pt;"> </p> <p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;"> </p> <p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Georgia;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">2. Summary of significant accounting policies (Continued)</p> <p style="text-align:justify;margin-top:6pt;margin-bottom:0pt;text-indent:7.69%;font-family:Georgia;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Significant items subject to such estimates and assumptions include the useful lives of property, plant and equipment, intangibles and goodwill, revenue recognition, reserves for doubtful receivables, valuation allowances for deferred tax assets, the valuation of derivative financial instruments, measurements of stock-based compensation, assets and obligations related to employee benefits, and income tax uncertainties and other contingencies. Management believes that the estimates used in the preparation of the consolidated financial statements are reasonable. Although these estimates are based upon management’s best knowledge of current events and actions, actual results could differ from these estimates. Any changes in estimates are adjusted prospectively in the Company’s consolidated financial statements.</p></div>
CY2017	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div> <p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-style:italic;font-family:Georgia;font-size:10pt;font-weight:normal;text-transform:none;font-variant: normal;">(v) Reclassification</p> <p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:6pt;"> </p> <p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;font-family:Georgia;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;text-indent:4.54%;">Certain reclassifications have been made in the consolidated financial statements of prior periods to conform to the classification used in the current period. The impact of such reclassifications on the consolidated financial statements is not material.</p></div>
CY2018Q1	us-gaap	Use Of Estimates UseOfEstimates	<div> <p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-style:italic;font-family:Georgia;font-size:10pt;font-weight:normal;text-transform:none;font-variant: normal;">(b) Use of estimates</p> <p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;"> </p> <p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;color:#000000;font-family:Georgia;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;text-indent:4.54%;">The preparation of consolidated financial statements in accordance with U.S. GAAP requires management to make estimates and assumptions that affect the amounts reported in the consolidated financial statements. Significant items subject to such estimates and assumptions include the useful lives of property, plant and equipment, intangibles and goodwill, revenue recognition, reserves for doubtful receivables, valuation allowances for deferred tax assets, the valuation of derivative financial instruments, measurements of stock-based compensation, assets and obligations related to employee benefits, determining the nature and timing of satisfaction of performance obligations, determining the standalone selling price of performance obligations, variable consideration, and other obligations for revenue recognition </p> <p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-family:Georgia;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">2. Summary of significant accounting policies (Continued)</p> <p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;"> </p> <p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;text-indent:0%;color:#000000;font-family:Georgia;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">and income tax uncertainties and other contingencies. Management believes that the estimates used in the preparation of the consolidated financial statements are reasonable. Although these estimates are based upon management’s best knowledge of current events and actions, actual results could differ from these estimates. Any changes in estimates are adjusted prospectively in the Company’s consolidated financial statements.</p></div>
CY2018Q1	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div> <p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-style:italic;font-family:Georgia;font-size:10pt;font-weight:normal;text-transform:none;font-variant: normal;">(h) Reclassification</p> <p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;"> </p> <p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;text-indent:4.54%;font-family:Georgia;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Certain reclassifications have been made in the consolidated financial statements of prior periods to conform to the classification used in the current period. The impact of such reclassifications on the consolidated financial statements is not material.</p></div>
CY2018Q1	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	736000
CY2017Q4	dei	Entity Number Of Employees EntityNumberOfEmployees	78000
CY2017Q4	us-gaap	Number Of Countries In Which Entity Operates NumberOfCountriesInWhichEntityOperates	20
CY2016Q1	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	164000
CY2016Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Assets BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets	412000
CY2016Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities	617000
CY2016Q4	g	Cash And Other Bank Balances CashAndOtherBankBalances	422623000
CY2017Q4	g	Cash And Other Bank Balances CashAndOtherBankBalances	504468000
CY2014Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	15192000
CY2015Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	11530000
CY2016Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	15519000
CY2017	us-gaap	Valuation Allowances And Reserves Reserves Of Businesses Acquired ValuationAllowancesAndReservesReservesOfBusinessesAcquired	235000
CY2015	g	Allowance For Doubtful Accounts Receivable Deductions And Foreign Currency Translation Adjustments AllowanceForDoubtfulAccountsReceivableDeductionsAndForeignCurrencyTranslationAdjustments	6111000
CY2016	g	Allowance For Doubtful Accounts Receivable Deductions And Foreign Currency Translation Adjustments AllowanceForDoubtfulAccountsReceivableDeductionsAndForeignCurrencyTranslationAdjustments	3293000
CY2017	g	Allowance For Doubtful Accounts Receivable Deductions And Foreign Currency Translation Adjustments AllowanceForDoubtfulAccountsReceivableDeductionsAndForeignCurrencyTranslationAdjustments	1913000
CY2017Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	23660000
CY2016Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	630784000
CY2017Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	716745000
CY2016Q4	us-gaap	Accounts Receivable Gross Noncurrent AccountsReceivableGrossNoncurrent	3272000
CY2017Q4	us-gaap	Accounts Receivable Gross Noncurrent AccountsReceivableGrossNoncurrent	1624000
CY2016Q4	us-gaap	Accounts Receivable Related Parties Current AccountsReceivableRelatedPartiesCurrent	2490000
CY2017Q4	us-gaap	Accounts Receivable Related Parties Current AccountsReceivableRelatedPartiesCurrent	36000
CY2016Q4	g	Allowance For Doubtful Accounts Receivable Current From Related Party AllowanceForDoubtfulAccountsReceivableCurrentFromRelatedParty	0
CY2017Q4	g	Allowance For Doubtful Accounts Receivable Current From Related Party AllowanceForDoubtfulAccountsReceivableCurrentFromRelatedParty	0
CY2016Q4	us-gaap	Credit Risk Derivatives At Fair Value Net CreditRiskDerivativesAtFairValueNet	38034000
CY2017Q4	us-gaap	Credit Risk Derivatives At Fair Value Net CreditRiskDerivativesAtFairValueNet	54910000
CY2014Q4	g	Accumulated Other Comprehensive Income Cumulative Changes In Net Gain Loss From Cash Flow Hedge Effect Before Tax AccumulatedOtherComprehensiveIncomeCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax	-66786000
CY2015Q4	g	Accumulated Other Comprehensive Income Cumulative Changes In Net Gain Loss From Cash Flow Hedge Effect Before Tax AccumulatedOtherComprehensiveIncomeCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax	-30090000
CY2016Q4	g	Accumulated Other Comprehensive Income Cumulative Changes In Net Gain Loss From Cash Flow Hedge Effect Before Tax AccumulatedOtherComprehensiveIncomeCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax	37461000
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax	-42106000
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax	-6799000
CY2017	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax	54494000
CY2015	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	-5410000
CY2016	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	60752000
CY2017	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	67562000
CY2015	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax	36696000
CY2016	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax	67551000
CY2017	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax	13068000
CY2017Q4	g	Accumulated Other Comprehensive Income Cumulative Changes In Net Gain Loss From Cash Flow Hedge Effect Before Tax AccumulatedOtherComprehensiveIncomeCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax	50529000
CY2014Q4	g	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectTax	23646000
CY2015Q4	g	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectTax	9830000
CY2016Q4	g	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectTax	-13979000
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	-15346000
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	-409000
CY2017	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	17725000
CY2015	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	-1530000
CY2016	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	23400000
CY2017	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	18182000
CY2015	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	13816000
CY2016	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	23809000
CY2017	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	457000
CY2017Q4	g	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectTax	-14436000
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	-43140000
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	-20260000
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	23482000
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-26760000
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-6390000
CY2017	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	36769000
CY2015	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-3880000
CY2016	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	37352000
CY2017	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	49380000
CY2015	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	22880000
CY2016	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	43742000
CY2017	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	12611000
CY2017Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	36093000
CY2015	us-gaap	Derivative Instruments Gain Loss Recognized In Other Comprehensive Income Effective Portion Net DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet	-5410000
CY2016	us-gaap	Derivative Instruments Gain Loss Recognized In Other Comprehensive Income Effective Portion Net DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet	60752000
CY2017	us-gaap	Derivative Instruments Gain Loss Recognized In Other Comprehensive Income Effective Portion Net DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet	67562000
CY2015	us-gaap	Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Net DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet	-42106000
CY2016	us-gaap	Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Net DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet	-6799000
CY2017	us-gaap	Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Net DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet	54494000
CY2017	us-gaap	Derivative Instruments Gain Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Net DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet	0
CY2016	us-gaap	Derivative Instruments Gain Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Net DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet	0
CY2015	us-gaap	Derivative Instruments Gain Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Net DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet	0
CY2015	us-gaap	Gain Loss On Foreign Currency Derivative Instruments Not Designated As Hedging Instruments GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments	6566000
CY2016	us-gaap	Gain Loss On Foreign Currency Derivative Instruments Not Designated As Hedging Instruments GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments	2921000
CY2017	us-gaap	Gain Loss On Foreign Currency Derivative Instruments Not Designated As Hedging Instruments GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments	16696000
CY2016Q4	us-gaap	Prepaid Taxes PrepaidTaxes	50676000
CY2017Q4	us-gaap	Prepaid Taxes PrepaidTaxes	51832000
CY2016Q4	g	Deferred Transition Costs Current DeferredTransitionCostsCurrent	45252000
CY2017Q4	g	Deferred Transition Costs Current DeferredTransitionCostsCurrent	62029000
CY2016Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	34730000
CY2017Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	48192000
CY2016Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	22222000
CY2017Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	16944000
CY2016Q4	g	Customer Acquisition Cost Current CustomerAcquisitionCostCurrent	11126000
CY2017Q4	g	Customer Acquisition Cost Current CustomerAcquisitionCostCurrent	19327000
CY2016Q4	us-gaap	Due From Employees Current DueFromEmployeesCurrent	6880000
CY2017Q4	us-gaap	Due From Employees Current DueFromEmployeesCurrent	5014000
CY2016Q4	us-gaap	Deposits Assets Current DepositsAssetsCurrent	2688000
CY2017Q4	us-gaap	Deposits Assets Current DepositsAssetsCurrent	4719000
CY2016Q4	g	Advances To Suppliers AdvancesToSuppliers	10059000
CY2015	g	Operating Leases Rent Expense Including Reclassification Of Foreign Exchange Gains Losses Effective Portion OperatingLeasesRentExpenseIncludingReclassificationOfForeignExchangeGainsLossesEffectivePortion	2037000
CY2016Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	600554000
CY2017Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	666031000
CY2016Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	407336000
CY2017Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	459001000
CY2017Q4	g	Advances To Suppliers AdvancesToSuppliers	2705000
CY2016Q4	us-gaap	Other Assets Current OtherAssetsCurrent	5516000
CY2017Q4	us-gaap	Other Assets Current OtherAssetsCurrent	25580000
CY2016Q4	us-gaap	Capital Leased Assets Gross CapitalLeasedAssetsGross	3183000
CY2017Q4	us-gaap	Capital Leased Assets Gross CapitalLeasedAssetsGross	3302000
CY2017	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	8000000
CY2015Q4	us-gaap	Goodwill Goodwill	1038346000
CY2016	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	51535000
CY2017	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	229745000
CY2016	us-gaap	Goodwill Written Off Related To Sale Of Business Unit GoodwillWrittenOffRelatedToSaleOfBusinessUnit	2226000
CY2016	us-gaap	Goodwill Purchase Accounting Adjustments GoodwillPurchaseAccountingAdjustments	-59000
CY2017	us-gaap	Goodwill Purchase Accounting Adjustments GoodwillPurchaseAccountingAdjustments	-106000
CY2016	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-18188000
CY2017	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	38075000
CY2016Q4	us-gaap	Business Acquisition Purchase Price Allocation Goodwill Expected Tax Deductible Amount BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount	39032000
CY2017Q4	us-gaap	Business Acquisition Purchase Price Allocation Goodwill Expected Tax Deductible Amount BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount	120617000
CY2016Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	393027000
CY2016Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	314081000
CY2017Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	494423000
CY2017Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	362833000
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	38569000
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	27518000
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	26831000
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	13080000
CY2017Q4	g	Finite Lived Intangible Assets Amortization Expense Year Five And Thereafter FiniteLivedIntangibleAssetsAmortizationExpenseYearFiveAndThereafter	25592000
CY2016Q4	g	Customer Acquisition Cost Non Current CustomerAcquisitionCostNonCurrent	30996000
CY2017Q4	g	Customer Acquisition Cost Non Current CustomerAcquisitionCostNonCurrent	37017000
CY2016Q4	g	Prepaid Taxes Non Current PrepaidTaxesNonCurrent	60203000
CY2017Q4	g	Prepaid Taxes Non Current PrepaidTaxesNonCurrent	63474000
CY2016Q4	us-gaap	Deferred Costs DeferredCosts	74462000
CY2017Q4	us-gaap	Deferred Costs DeferredCosts	77255000
CY2016Q4	us-gaap	Deposits Assets Noncurrent DepositsAssetsNoncurrent	29853000
CY2017Q4	us-gaap	Deposits Assets Noncurrent DepositsAssetsNoncurrent	32174000
CY2016Q4	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	20657000
CY2017Q4	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	24906000
CY2016Q4	us-gaap	Prepaid Expense Noncurrent PrepaidExpenseNoncurrent	3179000
CY2017Q4	us-gaap	Prepaid Expense Noncurrent PrepaidExpenseNoncurrent	2849000
CY2016Q4	us-gaap	Accounts Receivable Net Noncurrent AccountsReceivableNetNoncurrent	3272000
CY2017Q4	us-gaap	Accounts Receivable Net Noncurrent AccountsReceivableNetNoncurrent	1624000
CY2016Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	19706000
CY2017Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	22870000
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	59269000
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	54844000
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	47788000
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	43692000
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	38275000
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	122150000
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	366018000
CY2015	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	50342000
CY2016	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	50827000
CY2017	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	59484000
CY2018Q1	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	6676000
CY2018Q1	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	220000
CY2016	g	Operating Leases Rent Expense Including Reclassification Of Foreign Exchange Gains Losses Effective Portion OperatingLeasesRentExpenseIncludingReclassificationOfForeignExchangeGainsLossesEffectivePortion	598000
CY2017	g	Operating Leases Rent Expense Including Reclassification Of Foreign Exchange Gains Losses Effective Portion OperatingLeasesRentExpenseIncludingReclassificationOfForeignExchangeGainsLossesEffectivePortion	-1533000
CY2016Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	163400000
CY2017Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	204997000
CY2016Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	179360000
CY2017Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	204506000
CY2016Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	50552000
CY2017Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	52233000
CY2016Q4	g	Statutory Liabilities Current StatutoryLiabilitiesCurrent	36878000
CY2017Q4	g	Statutory Liabilities Current StatutoryLiabilitiesCurrent	36283000
CY2016Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Current Liabilities PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities	17616000
CY2017Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Current Liabilities PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities	21074000
CY2016Q4	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	4777000
CY2017Q4	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	10346000
CY2016Q4	us-gaap	Customer Advances Current CustomerAdvancesCurrent	21969000
CY2017Q4	us-gaap	Customer Advances Current CustomerAdvancesCurrent	25476000
CY2016Q4	g	Business Combination Contingent Consideration At Fair Value Current BusinessCombinationContingentConsiderationAtFairValueCurrent	6885000
CY2017Q4	g	Business Combination Contingent Consideration At Fair Value Current BusinessCombinationContingentConsiderationAtFairValueCurrent	14928000
CY2016Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	15461000
CY2017Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	13093000
CY2016Q4	us-gaap	Capital Lease Obligations Current CapitalLeaseObligationsCurrent	1349000
CY2017Q4	us-gaap	Capital Lease Obligations Current CapitalLeaseObligationsCurrent	1546000
CY2015Q2	us-gaap	Extinguishment Of Debt Amount ExtinguishmentOfDebtAmount	663188000
CY2015Q2	g	Acceleration Of Amortization Of Debt Issue Cost AccelerationOfAmortizationOfDebtIssueCost	10050000
CY2015Q2	g	Margin Over Libor For Interest Rate On Line Of Credit MarginOverLiborForInterestRateOnLineOfCredit	0.0150
CY2016	g	Margin Over Libor For Interest Rate On Line Of Credit MarginOverLiborForInterestRateOnLineOfCredit	0.0150
CY2017	g	Margin Over Libor For Interest Rate On Line Of Credit MarginOverLiborForInterestRateOnLineOfCredit	0.0150
CY2016	g	Fund Based Non Fund Based Credit Facility Limit FundBasedNonFundBasedCreditFacilityLimit	15382000
CY2017	g	Fund Based Non Fund Based Credit Facility Limit FundBasedNonFundBasedCreditFacilityLimit	15064000
CY2016	g	Utilization Of Credit Facility For Non Fund Based Usage UtilizationOfCreditFacilityForNonFundBasedUsage	10980000
CY2017	g	Utilization Of Credit Facility For Non Fund Based Usage UtilizationOfCreditFacilityForNonFundBasedUsage	7900000
CY2016Q4	g	Line Of Credit Facility Amount Utilized LineOfCreditFacilityAmountUtilized	160978000
CY2017Q4	g	Line Of Credit Facility Amount Utilized LineOfCreditFacilityAmountUtilized	170978000
CY2017	g	Line Of Credit Facility Maturity Month And Year LineOfCreditFacilityMaturityMonthAndYear	2020-06
CY2016	g	Unutilized Amount Of Line Of Credit Facility Commitment Fee Percentage UnutilizedAmountOfLineOfCreditFacilityCommitmentFeePercentage	0.0025
CY2017	g	Unutilized Amount Of Line Of Credit Facility Commitment Fee Percentage UnutilizedAmountOfLineOfCreditFacilityCommitmentFeePercentage	0.0025
CY2017	g	Line Of Credit Covenant Condition LineOfCreditCovenantCondition	The credit agreement contains certain customary covenants, including a maximum leverage covenant and a minimum interest coverage ratio.
CY2016Q4	us-gaap	Due To Employees Noncurrent DueToEmployeesNoncurrent	3976000
CY2017Q4	us-gaap	Due To Employees Noncurrent DueToEmployeesNoncurrent	14020000
CY2016Q4	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	72560000
CY2017Q4	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	70900000
CY2016Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	39020000
CY2017Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	40520000
CY2016Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	12576000
CY2017Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	7842000
CY2016Q4	g	Amount Received From Related Party Under Indemnification Arrangement AmountReceivedFromRelatedPartyUnderIndemnificationArrangement	3159000
CY2017Q4	g	Amount Received From Related Party Under Indemnification Arrangement AmountReceivedFromRelatedPartyUnderIndemnificationArrangement	3359000
CY2016Q4	us-gaap	Customer Advances Noncurrent CustomerAdvancesNoncurrent	2371000
CY2017Q4	us-gaap	Customer Advances Noncurrent CustomerAdvancesNoncurrent	790000
CY2016Q4	g	Business Combination Contingent Consideration At Fair Value Noncurrent BusinessCombinationContingentConsiderationAtFairValueNoncurrent	15550000
CY2017Q4	g	Business Combination Contingent Consideration At Fair Value Noncurrent BusinessCombinationContingentConsiderationAtFairValueNoncurrent	9804000
CY2016Q4	g	Other Sundry Liabilities Noncurrent Excluding Amount Recevied From Related Party Under Indemnification Arrangement OtherSundryLiabilitiesNoncurrentExcludingAmountReceviedFromRelatedPartyUnderIndemnificationArrangement	11078000
CY2017Q4	g	Other Sundry Liabilities Noncurrent Excluding Amount Recevied From Related Party Under Indemnification Arrangement OtherSundryLiabilitiesNoncurrentExcludingAmountReceviedFromRelatedPartyUnderIndemnificationArrangement	18710000
CY2016Q4	us-gaap	Capital Lease Obligations Noncurrent CapitalLeaseObligationsNoncurrent	2500000
CY2016	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	5661000
CY2017Q4	us-gaap	Capital Lease Obligations Noncurrent CapitalLeaseObligationsNoncurrent	2664000
CY2015Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	35617000
CY2016Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	45283000
CY2017	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	7735000
CY2016	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	-6749000
CY2017	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	-4493000
CY2016	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	2585000
CY2017	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	3252000
CY2016	us-gaap	Defined Benefit Plan Business Combinations And Acquisitions Benefit Obligation DefinedBenefitPlanBusinessCombinationsAndAcquisitionsBenefitObligation	693000
CY2016	us-gaap	Defined Benefit Plan Benefit Obligation Benefits Paid DefinedBenefitPlanBenefitObligationBenefitsPaid	4967000
CY2017	us-gaap	Defined Benefit Plan Benefit Obligation Benefits Paid DefinedBenefitPlanBenefitObligationBenefitsPaid	5367000
CY2017	us-gaap	Defined Benefit Plan Special Termination Benefits DefinedBenefitPlanSpecialTerminationBenefits	57000
CY2016	us-gaap	Defined Benefit Plan Foreign Currency Exchange Rate Changes Benefit Obligation DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation	-1055000
CY2017	us-gaap	Defined Benefit Plan Foreign Currency Exchange Rate Changes Benefit Obligation DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation	2641000
CY2017Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	58094000
CY2015Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	28549000
CY2016Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	30871000
CY2016	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	5776000
CY2017	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	15176000
CY2016	us-gaap	Defined Benefit Plan Actual Return On Plan Assets DefinedBenefitPlanActualReturnOnPlanAssets	1777000
CY2017	us-gaap	Defined Benefit Plan Actual Return On Plan Assets DefinedBenefitPlanActualReturnOnPlanAssets	2746000
CY2016	us-gaap	Defined Benefit Plan Business Combinations And Acquisitions Plan Assets DefinedBenefitPlanBusinessCombinationsAndAcquisitionsPlanAssets	170000
CY2017	us-gaap	Defined Benefit Plan Business Combinations And Acquisitions Plan Assets DefinedBenefitPlanBusinessCombinationsAndAcquisitionsPlanAssets	0
CY2017	g	Defined Benefit Plan Actuarial Net Gains Losses Plan Assets DefinedBenefitPlanActuarialNetGainsLossesPlanAssets	11000
CY2016	g	Defined Benefit Plan Benefits Paid Plan Assets DefinedBenefitPlanBenefitsPaidPlanAssets	4897000
CY2017	g	Defined Benefit Plan Benefits Paid Plan Assets DefinedBenefitPlanBenefitsPaidPlanAssets	5301000
CY2016	us-gaap	Defined Benefit Plan Plan Assets Foreign Currency Translation Gain Loss DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss	-504000
CY2017	us-gaap	Defined Benefit Plan Plan Assets Foreign Currency Translation Gain Loss DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss	2057000
CY2017Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	45560000
CY2016Q4	us-gaap	Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses Before Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax	8979000
CY2017Q4	us-gaap	Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses Before Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax	12228000
CY2016Q4	g	Defined Benefit Plan Accumulated Other Comprehensive Income Deferred Tax Asset DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeDeferredTaxAsset	2759000
CY2017Q4	g	Defined Benefit Plan Accumulated Other Comprehensive Income Deferred Tax Asset DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeDeferredTaxAsset	2221000
CY2016Q4	us-gaap	Defined Benefit Plan Accumulated Other Comprehensive Income Before Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax	-6220000
CY2017Q4	us-gaap	Defined Benefit Plan Accumulated Other Comprehensive Income Before Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax	-10007000
CY2017	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax	4182000
CY2017	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	1177000
CY2017	g	Deferred Income Taxes Changes In Accumulated Other Comprehensive Income Loss DeferredIncomeTaxesChangesInAccumulatedOtherComprehensiveIncomeLoss	670000
CY2017	g	One Time Cost Changes In Accumulated Other Comprehensive Income Loss OneTimeCostChangesInAccumulatedOtherComprehensiveIncomeLoss	-211000
CY2017	g	Effect Of Exchange Rate Changes In Accumulated Other Comprehensive Income Loss EffectOfExchangeRateChangesInAccumulatedOtherComprehensiveIncomeLoss	323000
CY2017	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-3787000
CY2015	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	5578000
CY2015	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	2629000
CY2015	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-330000
CY2016	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	113000
CY2017	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-1177000
CY2015	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	2154000
CY2016	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	2043000
CY2017	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	2412000
CY2017	g	Defined Benefit Plan One Time Cost DefinedBenefitPlanOneTimeCost	209000
CY2017	us-gaap	Defined Benefit Plan Cost Of Providing Special Or Contractual Termination Benefit Recognized During Period DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod	426000
CY2015	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	6383000
CY2016	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	6090000
CY2017	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	10387000
CY2017Q4	us-gaap	Defined Benefit Plan Expected Amortization Of Prior Service Cost Credit Next Fiscal Year DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear	1353000
CY2017Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Next Twelve Months DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths	8469000
CY2017Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Two DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo	8823000
CY2017Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Three DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree	9330000
CY2017Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Four DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour	9946000
CY2017Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Five DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive	10118000
CY2017Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Five Fiscal Years Thereafter DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter	48107000
CY2017Q4	g	Defined Benefit Plan Expected Future Benefit Payment DefinedBenefitPlanExpectedFutureBenefitPayment	94793000
CY2015	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	47717000
CY2016	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	56242000
CY2017	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	61221000
CY2015	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	24684000
CY2016	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	24686000
CY2017	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	35112000
CY2015	us-gaap	Proceeds And Excess Tax Benefit From Sharebased Compensation ProceedsAndExcessTaxBenefitFromSharebasedCompensation	6125000
CY2016	us-gaap	Proceeds And Excess Tax Benefit From Sharebased Compensation ProceedsAndExcessTaxBenefitFromSharebasedCompensation	6446000
CY2017	us-gaap	Proceeds And Excess Tax Benefit From Sharebased Compensation ProceedsAndExcessTaxBenefitFromSharebasedCompensation	9600000
CY2017	g	Share Based Compensation Arrangement By Share Based Payment Award Contractual Period ShareBasedCompensationArrangementByShareBasedPaymentAwardContractualPeriod	P10Y
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0097
CY2015	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P84M
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P84M
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P84M
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0199
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0225
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Minimum ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum	0.0142
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Maximum ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum	0.0156
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.3497
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.2428
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum	0.2560
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum	0.2722
CY2017Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.06
CY2017Q2	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.06
CY2017Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.06
CY2017Q4	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.06
CY2016	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	7371727
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	170000
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	125000
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	1277
CY2015	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	1428605
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	5986845
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	5754969
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	2183846
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	9.15
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	15.44
CY2015	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	22.77
CY2015	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	19.35
CY2015	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	14.32
CY2015	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	9.49
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	16.99
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	16.76
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	12.67
CY2014	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P5Y10M24D
CY2015	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P5Y9M18D
CY2015	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P5Y9M18D
CY2015	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P2Y8M12D
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	22122000
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	48661000
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	47325000
CY2015Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	26892000
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	860000
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	145000
CY2016	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	994155
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	5707690
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	5457701
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	2746191
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	8.50
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	26.80
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	17.77
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	14.98
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	18.65
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	18.42
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	15.62
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P5Y9M18D
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P5Y9M18D
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P4Y
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	9301000
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	34641000
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	34150000
CY2016Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	23960000
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	250000
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	80000
CY2017	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	743045
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	5134645
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	4988875
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	2203146
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	6.62
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	24.74
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	20.63
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	14.50
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	19.52
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	19.36
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	16.17
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P5Y7M6D
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P5Y7M6D
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P4Y1M6D
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	12636000
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	62743000
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	61779000
CY2017Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	34303000
CY2015	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	13564000
CY2016	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	14896000
CY2017	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	10772000
CY2015	us-gaap	Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions	6982000
CY2016	us-gaap	Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions	1548000
CY2017	us-gaap	Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions	2016000
CY2017Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	6479000
CY2015	g	Performance Unit Shares Issued Net Of Tax Withholdings PerformanceUnitSharesIssuedNetOfTaxWithholdings	590
CY2017	g	Performance Unit Shares Issued Net Of Tax Withholdings PerformanceUnitSharesIssuedNetOfTaxWithholdings	731701
CY2016Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2017Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2017	us-gaap	Common Stock Voting Rights CommonStockVotingRights	Holders of common shares are entitled to one vote per share
CY2016Q4	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	750000000
CY2017Q1	g	Stock Repurchase Program Additional Authorized Amount StockRepurchaseProgramAdditionalAuthorizedAmount	500000000
CY2017Q1	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	1250000000
CY2017	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	808293
CY2016	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	13940782
CY2017	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	24.48
CY2016	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	24.76
CY2016	g	Expenses Related To Stock Purchase Extension ExpensesRelatedToStockPurchaseExtension	279000
CY2017	g	Expenses Related To Stock Purchase Extension ExpensesRelatedToStockPurchaseExtension	16000
CY2017Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.06
CY2017	g	Common Stock Dividends Annual Dividend CommonStockDividendsAnnualDividend	0.24
CY2017Q1	us-gaap	Dividends Dividends	11957000
CY2017Q2	us-gaap	Dividends Dividends	11558000
CY2017Q3	us-gaap	Dividends Dividends	11581000
CY2017Q4	us-gaap	Dividends Dividends	11590000
CY2017Q1	us-gaap	Dividends Payable Date Declared Month And Year DividendsPayableDateDeclaredMonthAndYear	2017-02
CY2017Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.06
CY2017Q2	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.06
CY2017Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.06
CY2017Q4	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.06
CY2015	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2821000
CY2016	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	781215
CY2017	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1007480
CY2015	g	Other Operating Income Expense OtherOperatingIncomeExpense	2515000
CY2016	g	Other Operating Income Expense OtherOperatingIncomeExpense	1266000
CY2017	g	Business Combination Contingent And Deferred Consideration Arrangements Change In Amount Of Contingent And Deferred Consideration Liability BusinessCombinationContingentAndDeferredConsiderationArrangementsChangeInAmountOfContingentAndDeferredConsiderationLiability	3695000
CY2015	g	Investment Interest Income InvestmentInterestIncome	8676000
CY2016	g	Investment Interest Income InvestmentInterestIncome	7247000
CY2017	g	Investment Interest Income InvestmentInterestIncome	8182000
CY2015	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	2538502
CY2016	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	3264487
CY2017	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	3184797
CY2017	g	Other Operating Income Expense OtherOperatingIncomeExpense	7277000
CY2015	g	Business Combination Contingent And Deferred Consideration Arrangements Change In Amount Of Contingent And Deferred Consideration Liability BusinessCombinationContingentAndDeferredConsiderationArrangementsChangeInAmountOfContingentAndDeferredConsiderationLiability	11521000
CY2016	g	Business Combination Contingent And Deferred Consideration Arrangements Change In Amount Of Contingent And Deferred Consideration Liability BusinessCombinationContingentAndDeferredConsiderationArrangementsChangeInAmountOfContingentAndDeferredConsiderationLiability	14869000
CY2015	us-gaap	Interest And Debt Expense InterestAndDebtExpense	29828000
CY2016	us-gaap	Interest And Debt Expense InterestAndDebtExpense	23431000
CY2017	us-gaap	Interest And Debt Expense InterestAndDebtExpense	39917000
CY2015	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-10115000
CY2015	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	1304000
CY2016	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-1885000
CY2017	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	670000
CY2016	us-gaap	Cumulative Effect On Retained Earnings Tax1 CumulativeEffectOnRetainedEarningsTax1	24912000
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	23122000
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	44110000
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	8440000
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	278632000
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	285535000
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	312143000
CY2015	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	12142000
CY2016	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	78000
CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	3380000
CY2015	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	301000
CY2016	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1069000
CY2017	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1268000
CY2015	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	68207000
CY2016	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	30497000
CY2017	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	65485000
CY2015	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	80650000
CY2016	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	31644000
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	70133000
CY2015	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-5396000
CY2016	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	11379000
CY2017	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	3549000
CY2015	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	344000
CY2016	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-459000
CY2017	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-2809000
CY2015	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-13661000
CY2016	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	19534000
CY2017	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-11131000
CY2017	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2015	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2016	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2015	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	105614000
CY2016	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	115376000
CY2017	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	112204000
CY2015	g	Income Tax Reconciliation Foreign Income Tax Rate Differential1 IncomeTaxReconciliationForeignIncomeTaxRateDifferential1	-16550000
CY2016	g	Income Tax Reconciliation Foreign Income Tax Rate Differential1 IncomeTaxReconciliationForeignIncomeTaxRateDifferential1	-18574000
CY2017	g	Income Tax Reconciliation Foreign Income Tax Rate Differential1 IncomeTaxReconciliationForeignIncomeTaxRateDifferential1	-25224000
CY2015	us-gaap	Income Tax Reconciliation Tax Holidays IncomeTaxReconciliationTaxHolidays	38039000
CY2017	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	1146000
CY2016	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	2295000
CY2015	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	1436000
CY2016	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	353000
CY2017	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	2778000
CY2015	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-33000
CY2016	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-4830000
CY2017	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	9041000
CY2015	us-gaap	Income Tax Reconciliation Tax Contingencies IncomeTaxReconciliationTaxContingencies	6272000
CY2016	us-gaap	Income Tax Reconciliation Tax Holidays IncomeTaxReconciliationTaxHolidays	32893000
CY2017	us-gaap	Income Tax Reconciliation Tax Holidays IncomeTaxReconciliationTaxHolidays	35814000
CY2015	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	1884000
CY2016	us-gaap	Income Tax Reconciliation Tax Contingencies IncomeTaxReconciliationTaxContingencies	-627000
CY2017	us-gaap	Income Tax Reconciliation Tax Contingencies IncomeTaxReconciliationTaxContingencies	1611000
CY2015	g	Income Tax Reconciliation Other Adjustments1 IncomeTaxReconciliationOtherAdjustments1	1353000
CY2016	g	Income Tax Reconciliation Other Adjustments1 IncomeTaxReconciliationOtherAdjustments1	998000
CY2017	g	Income Tax Reconciliation Other Adjustments1 IncomeTaxReconciliationOtherAdjustments1	-6000000
CY2017	g	Reversal Of Deferred Tax Liabilities Due To Transfer Or Closure Of Certain Affiliated Entities ReversalOfDeferredTaxLiabilitiesDueToTransferOrClosureOfCertainAffiliatedEntities	9600000
CY2017	g	Number Of Special Economic Zone Units Held By Subsidiary Eligible For Tax Holiday NumberOfSpecialEconomicZoneUnitsHeldBySubsidiaryEligibleForTaxHoliday	16
CY2016Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	52997000
CY2017Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	55500000
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	19840000
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	41177000
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	6419000
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	10509000
CY2016Q4	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	3445000
CY2017Q4	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	1270000
CY2016Q4	us-gaap	Deferred Tax Assets Other Comprehensive Loss DeferredTaxAssetsOtherComprehensiveLoss	558000
CY2017Q4	us-gaap	Deferred Tax Assets Other Comprehensive Loss DeferredTaxAssetsOtherComprehensiveLoss	275000
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	19054000
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	19789000
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	5067000
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	5817000
CY2016Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	44892000
CY2017Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	22948000
CY2016Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	34509000
CY2017Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	35322000
CY2016Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	8876000
CY2017Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	11571000
CY2016Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	195657000
CY2017Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	204178000
CY2016Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	14746000
CY2017Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	24549000
CY2016Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	180911000
CY2017Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	179629000
CY2016Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	13519000
CY2017Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	15954000
CY2016Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	2745000
CY2017Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	1131000
CY2016Q4	g	Deferred Tax Liabilities Deferred Cost DeferredTaxLiabilitiesDeferredCost	41950000
CY2017Q4	g	Deferred Tax Liabilities Deferred Cost DeferredTaxLiabilitiesDeferredCost	33816000
CY2016Q4	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	29546000
CY2017Q4	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	18949000
CY2016Q4	us-gaap	Deferred Tax Liabilities Other Comprehensive Income DeferredTaxLiabilitiesOtherComprehensiveIncome	14350000
CY2017Q4	us-gaap	Deferred Tax Liabilities Other Comprehensive Income DeferredTaxLiabilitiesOtherComprehensiveIncome	14711000
CY2016Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	11073000
CY2016Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	67728000
CY2017Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	70182000
CY2016Q2	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-882000
CY2017Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	24886000
CY2016Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	113183000
CY2017Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	109447000
CY2014Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	21094000
CY2015Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	20091000
CY2015	g	Valuation Allowance Deferred Tax Asset Change In Amount Reductions ValuationAllowanceDeferredTaxAssetChangeInAmountReductions	3499000
CY2016	g	Valuation Allowance Deferred Tax Asset Change In Amount Reductions ValuationAllowanceDeferredTaxAssetChangeInAmountReductions	7299000
CY2017	g	Valuation Allowance Deferred Tax Asset Change In Amount Reductions ValuationAllowanceDeferredTaxAssetChangeInAmountReductions	3957000
CY2017Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	50495000
CY2015	g	Valuation Allowance Deferred Tax Asset Change In Amount Additions ValuationAllowanceDeferredTaxAssetChangeInAmountAdditions	2496000
CY2016	g	Valuation Allowance Deferred Tax Asset Change In Amount Additions ValuationAllowanceDeferredTaxAssetChangeInAmountAdditions	1954000
CY2017	g	Valuation Allowance Deferred Tax Asset Change In Amount Additions ValuationAllowanceDeferredTaxAssetChangeInAmountAdditions	13760000
CY2016	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	0
CY2017	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	0
CY2017Q4	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	223415000
CY2017Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Not Subject To Expiration DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration	126612000
CY2017Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	5005000
CY2017	g	Operating Loss Carryforwards Expiration Dates Range End1 OperatingLossCarryforwardsExpirationDatesRangeEnd1	2018
CY2017	g	Operating Loss Carryforwards Expiration Dates Range End OperatingLossCarryforwardsExpirationDatesRangeEnd	2036
CY2016Q4	us-gaap	Tax Credit Carryforward Amount TaxCreditCarryforwardAmount	33220000
CY2017Q4	us-gaap	Undistributed Earnings Of Foreign Subsidiaries UndistributedEarningsOfForeignSubsidiaries	36029000
CY2017Q4	us-gaap	Deferred Tax Liability Not Recognized Amount Of Unrecognized Deferred Tax Liability Undistributed Earnings Of Foreign Subsidiaries DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries	0
CY2017Q4	g	Cash And Cash Equivalents Held By Foreign Subsidiaries And Branch Offices CashAndCashEquivalentsHeldByForeignSubsidiariesAndBranchOffices	499532000
CY2017Q4	us-gaap	Cash Cash	243813000
CY2017Q4	g	Cash And Cash Equivalents Held By Foreign Subsidiaries And Branch Offices For Which No Deferred Tax Liability Would Accrue On Repatriation Of Retained Earnings CashAndCashEquivalentsHeldByForeignSubsidiariesAndBranchOfficesForWhichNoDeferredTaxLiabilityWouldAccrueOnRepatriationOfRetainedEarnings	122674000
CY2017Q4	g	Cash And Cash Equivalents Held By Foreign Subsidiaries CashAndCashEquivalentsHeldByForeignSubsidiaries	133045000
CY2017	g	Tax Cuts And Jobs Act Of2017 Incomplete Accounting Change In Tax Rate Provisional Income Tax Expense Benefit TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateProvisionalIncomeTaxExpenseBenefit	3182000
CY2017	g	Tax Cuts And Jobs Act Of2017 Incomplete Accounting Percentage Of Claim On Depreciation TaxCutsAndJobsActOf2017IncompleteAccountingPercentageOfClaimOnDepreciation	1.00
CY2017	g	Tax Cuts And Jobs Act Of2017 Incomplete Accounting Investment In Depreciable Property TaxCutsAndJobsActOf2017IncompleteAccountingInvestmentInDepreciableProperty	7685000
CY2017	g	Tax Cuts And Jobs Act Of2017 Incomplete Accounting On Transition Tax TaxCutsAndJobsActOf2017IncompleteAccountingOnTransitionTax	0
CY2014Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	22718000
CY2015Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	26357000
CY2016Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	23467000
CY2015	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	2000000
CY2016	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	370000
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	2582000
CY2016	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	1506000
CY2017	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	1398000
CY2016	g	Unrecognized Tax Benefits Decrease Related To Divestiture Of Business UnrecognizedTaxBenefitsDecreaseRelatedToDivestitureOfBusiness	-345000
CY2015	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	820000
CY2016	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	2122000
CY2017	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	1019000
CY2015	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	3544000
CY2016	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	3225000
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	1661000
CY2016	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	2000000
CY2015	g	Unrecognized Tax Benefits Increases Resulting From Effect Of Exchange Rate Changes UnrecognizedTaxBenefitsIncreasesResultingFromEffectOfExchangeRateChanges	-1085000
CY2016	g	Unrecognized Tax Benefits Increases Resulting From Effect Of Exchange Rate Changes UnrecognizedTaxBenefitsIncreasesResultingFromEffectOfExchangeRateChanges	-512000
CY2017	g	Unrecognized Tax Benefits Increases Resulting From Effect Of Exchange Rate Changes UnrecognizedTaxBenefitsIncreasesResultingFromEffectOfExchangeRateChanges	767000
CY2017Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	26060000
CY2015Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	24935000
CY2016Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	22469000
CY2017Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	24877000
CY2015Q4	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	4223000
CY2016Q4	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	3856000
CY2017Q4	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	4614000
CY2014	g	Unrecognized Tax Benefits Interest On Income Taxes Expense Benefit UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpenseBenefit	1152000
CY2015	g	Unrecognized Tax Benefits Interest On Income Taxes Expense Benefit UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpenseBenefit	-206000
CY2016	g	Unrecognized Tax Benefits Interest On Income Taxes Expense Benefit UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpenseBenefit	-224000
CY2015Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued	958000
CY2016Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued	977000
CY2017Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued	1033000
CY2015	g	Percentage Of Consolidated Revenue Not Exceeded By Any Customer PercentageOfConsolidatedRevenueNotExceededByAnyCustomer	0.10
CY2016	g	Percentage Of Consolidated Revenue Not Exceeded By Any Customer PercentageOfConsolidatedRevenueNotExceededByAnyCustomer	0.10
CY2017Q4	us-gaap	Contractual Obligation ContractualObligation	8879000
CY2017	g	Percentage Of Consolidated Revenue Not Exceeded By Any Customer PercentageOfConsolidatedRevenueNotExceededByAnyCustomer	0.10
CY2016Q4	us-gaap	Contractual Obligation ContractualObligation	11958000
CY2016Q3	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-734000
CY2017Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	84582000
CY2017Q2	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	670697000
CY2017Q3	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	708824000
CY2017Q4	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	734413000
CY2017Q2	us-gaap	Gross Profit GrossProfit	255404000
CY2017Q3	us-gaap	Gross Profit GrossProfit	279633000
CY2017Q4	us-gaap	Gross Profit GrossProfit	278530000
CY2017Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	80031000
CY2017Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	97451000
CY2017Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	72049000
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	89742000
CY2017Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	81559000
CY2017Q2	us-gaap	Profit Loss ProfitLoss	69102000
CY2017Q3	us-gaap	Profit Loss ProfitLoss	73161000
CY2017Q4	us-gaap	Profit Loss ProfitLoss	66138000
CY2017Q2	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	156000
CY2017Q3	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-584000
CY2017Q4	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-944000
CY2017Q2	us-gaap	Net Income Loss NetIncomeLoss	68946000
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	73745000
CY2017Q4	us-gaap	Net Income Loss NetIncomeLoss	67082000
CY2017Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.36
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.38
CY2017Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.35
CY2017Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.36
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.38
CY2017Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.34
CY2017Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	191469593
CY2017Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	192124366
CY2017Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	192795534
CY2017Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	193732406
CY2017Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	194947699
CY2017Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	196862168
CY2016Q1	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	609703000
CY2016Q2	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	630523000
CY2016Q3	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	648783000
CY2016Q4	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	681747000
CY2016Q1	us-gaap	Gross Profit GrossProfit	236855000
CY2016Q2	us-gaap	Gross Profit GrossProfit	246768000
CY2016Q3	us-gaap	Gross Profit GrossProfit	256351000
CY2016Q4	us-gaap	Gross Profit GrossProfit	276075000
CY2016Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	75622000
CY2016Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	79940000
CY2016Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	87124000
CY2016Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	98092000
CY2016Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	72664000
CY2016Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	81818000
CY2016Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	87360000
CY2016Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	95502000
CY2016Q1	us-gaap	Profit Loss ProfitLoss	58505000
CY2016Q2	us-gaap	Profit Loss ProfitLoss	64788000
CY2016Q3	us-gaap	Profit Loss ProfitLoss	68188000
CY2016Q4	us-gaap	Profit Loss ProfitLoss	76066000
CY2016Q1	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-289000
CY2016Q3	us-gaap	Net Income Loss NetIncomeLoss	68922000
CY2016Q4	us-gaap	Net Income Loss NetIncomeLoss	76298000
CY2016Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.28
CY2016Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.33
CY2016Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.38
CY2016Q4	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-232000
CY2016Q1	us-gaap	Net Income Loss NetIncomeLoss	58794000
CY2016Q2	us-gaap	Net Income Loss NetIncomeLoss	65670000
CY2016Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.27
CY2016Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.31
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.33
CY2016Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.38
CY2016Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	210780165
CY2016Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	210178050
CY2016Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	206146007
CY2016Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	200341922
CY2016Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	213892964
CY2016Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	213803134
CY2016Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	209376683
CY2016Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	203431310
CY2018Q1	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	757526
CY2018Q1	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	31.67
CY2018Q1	us-gaap	Dividends Payable Date Declared Day Month And Year DividendsPayableDateDeclaredDayMonthAndYear	2018-02-12
CY2018Q1	g	Common Stock Dividends Per Share Declared Percentage CommonStockDividendsPerShareDeclaredPercentage	0.25
CY2018Q1	g	Common Stock Dividends Planned Annual Dividend CommonStockDividendsPlannedAnnualDividend	0.30
CY2017Q1	g	Common Stock Dividends Planned Annual Dividend CommonStockDividendsPlannedAnnualDividend	0.24
CY2018Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.075
CY2018Q1	us-gaap	Dividend Payable Date To Be Paid Day Month And Year DividendPayableDateToBePaidDayMonthAndYear	2018-03-21
CY2018Q1	us-gaap	Dividends Payable Date Of Record Day Month And Year DividendsPayableDateOfRecordDayMonthAndYear	2018-03-09
CY2018Q1	dei	Entity Number Of Employees EntityNumberOfEmployees	78000
CY2018Q1	us-gaap	Number Of Countries In Which Entity Operates NumberOfCountriesInWhichEntityOperates	20
CY2018Q1	g	Contract With Customer Cost Asset Net ContractWithCustomerCostAssetNet	162435000
CY2018Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	688912000
CY2018Q1	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	37008000
CY2018Q1	g	Payment For Purchase Of Redeemable Non Controling Interest PaymentForPurchaseOfRedeemableNonControlingInterest	4730000
CY2018Q1	g	Cash And Other Bank Balances CashAndOtherBankBalances	424226000
CY2018Q1	g	Allowance For Doubtful Accounts Receivable Deductions And Foreign Currency Translation Adjustments AllowanceForDoubtfulAccountsReceivableDeductionsAndForeignCurrencyTranslationAdjustments	-1000
CY2018Q1	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	23558000
CY2018Q1	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	726624000
CY2018Q1	us-gaap	Accounts Receivable Gross Noncurrent AccountsReceivableGrossNoncurrent	1407000
CY2018Q1	us-gaap	Accounts Receivable Related Parties Current AccountsReceivableRelatedPartiesCurrent	239000
CY2018Q1	g	Allowance For Doubtful Accounts Receivable Current From Related Party AllowanceForDoubtfulAccountsReceivableCurrentFromRelatedParty	0
CY2018Q1	us-gaap	Credit Risk Derivatives At Fair Value Net CreditRiskDerivativesAtFairValueNet	25344000
CY2017Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax	9295000
CY2018Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax	8279000
CY2017Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	39508000
CY2018Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	-15893000
CY2017Q1	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax	30213000
CY2018Q1	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax	-24172000
CY2017Q1	g	Accumulated Other Comprehensive Income Cumulative Changes In Net Gain Loss From Cash Flow Hedge Effect Before Tax AccumulatedOtherComprehensiveIncomeCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax	67674000
CY2018Q1	g	Accumulated Other Comprehensive Income Cumulative Changes In Net Gain Loss From Cash Flow Hedge Effect Before Tax AccumulatedOtherComprehensiveIncomeCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax	26357000
CY2017Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	3432000
CY2018Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	1616000
CY2017Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	14787000
CY2018Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	-3625000
CY2017Q1	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	11355000
CY2018Q1	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	-5240000
CY2017Q1	g	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectTax	-25334000
CY2018Q1	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-18932000
CY2017Q1	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	2167000
CY2018Q1	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	2574000
CY2018Q1	g	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectTax	-6931000
CY2017Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	5863000
CY2018Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	6663000
CY2017Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	24721000
CY2018Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-12269000
CY2017Q1	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	18858000
CY2017Q1	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	42340000
CY2018Q1	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	19426000
CY2017Q1	us-gaap	Derivative Instruments Gain Loss Recognized In Other Comprehensive Income Effective Portion Net DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet	39508000
CY2018Q1	us-gaap	Derivative Instruments Gain Loss Recognized In Other Comprehensive Income Effective Portion Net DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet	-15893000
CY2017Q1	us-gaap	Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Net DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet	9295000
CY2018Q1	us-gaap	Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Net DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet	8279000
CY2018Q1	us-gaap	Derivative Instruments Gain Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Net DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet	0
CY2017Q1	us-gaap	Derivative Instruments Gain Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Net DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet	0
CY2017Q1	us-gaap	Gain Loss On Foreign Currency Derivative Instruments Not Designated As Hedging Instruments GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments	8910000
CY2018Q1	us-gaap	Gain Loss On Foreign Currency Derivative Instruments Not Designated As Hedging Instruments GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments	-4288000
CY2018Q1	us-gaap	Prepaid Taxes PrepaidTaxes	65493000
CY2018Q1	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	15886000
CY2018Q1	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	19638000
CY2018Q1	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	33723000
CY2018Q1	us-gaap	Due From Employees Current DueFromEmployeesCurrent	3764000
CY2018Q1	us-gaap	Deposits Assets Current DepositsAssetsCurrent	7331000
CY2018Q1	g	Advances To Suppliers AdvancesToSuppliers	5502000
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CY2018Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	673901000
CY2018Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	468866000
CY2018Q1	us-gaap	Goodwill Purchase Accounting Adjustments GoodwillPurchaseAccountingAdjustments	-83000
CY2018Q1	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	12000
CY2018Q1	us-gaap	Business Acquisition Purchase Price Allocation Goodwill Expected Tax Deductible Amount BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount	121774000
CY2018Q1	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	497212000
CY2018Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	371431000
CY2018Q1	g	Fund Based Non Fund Based Credit Facility Limit FundBasedNonFundBasedCreditFacilityLimit	14311000
CY2018Q1	g	Utilization Of Credit Facility For Non Fund Based Usage UtilizationOfCreditFacilityForNonFundBasedUsage	7312000
CY2018Q1	g	Line Of Credit Facility Amount Utilized LineOfCreditFacilityAmountUtilized	276073000
CY2018Q1	g	Line Of Credit Facility Maturity Month And Year LineOfCreditFacilityMaturityMonthAndYear	2020-06
CY2018Q1	g	Unutilized Amount Of Line Of Credit Facility Commitment Fee Percentage UnutilizedAmountOfLineOfCreditFacilityCommitmentFeePercentage	0.0025
CY2018Q1	g	Line Of Credit Covenant Condition LineOfCreditCovenantCondition	The credit agreement contains certain customary covenants, including a maximum leverage covenant and a minimum interest coverage ratio.
CY2018Q1	g	Margin Over Libor For Interest Rate On Line Of Credit MarginOverLiborForInterestRateOnLineOfCredit	0.0150
CY2018Q1	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	183777000
CY2018Q1	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	123076000
CY2018Q1	g	Business Combination Contingent Consideration At Fair Value Current BusinessCombinationContingentConsiderationAtFairValueCurrent	18161000
CY2018Q1	g	Statutory Liabilities Current StatutoryLiabilitiesCurrent	48371000
CY2018Q1	us-gaap	Pension And Other Postretirement Defined Benefit Plans Current Liabilities PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities	21455000
CY2018Q1	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	15312000
CY2018Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	81515000
CY2018Q1	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	9953000
CY2018Q1	us-gaap	Capital Lease Obligations Current CapitalLeaseObligationsCurrent	1496000
CY2018Q1	us-gaap	Due To Employees Noncurrent DueToEmployeesNoncurrent	14877000
CY2018Q1	g	Business Combination Contingent Consideration At Fair Value Noncurrent BusinessCombinationContingentConsiderationAtFairValueNoncurrent	5739000
CY2018Q1	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	43235000
CY2018Q1	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	12931000
CY2018Q1	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	55484000
CY2017Q4	us-gaap	Other Sundry Liabilities Noncurrent OtherSundryLiabilitiesNoncurrent	22069000
CY2018Q1	us-gaap	Other Sundry Liabilities Noncurrent OtherSundryLiabilitiesNoncurrent	21187000
CY2018Q1	us-gaap	Capital Lease Obligations Noncurrent CapitalLeaseObligationsNoncurrent	2405000
CY2017Q1	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	1720000
CY2018Q1	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	1995000
CY2017Q1	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	734000
CY2018Q1	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	995000
CY2017Q1	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	16175000
CY2017Q1	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-205000
CY2018Q1	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-320000
CY2017Q1	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	492000
CY2018Q1	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod
CY2018Q1	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod	P9M
CY2018Q1	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	18234000
CY2017Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	4845000
CY2018Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	7597000
CY2018Q1	g	Share Based Compensation Arrangement By Share Based Payment Award Contractual Period ShareBasedCompensationArrangementByShareBasedPaymentAwardContractualPeriod	P10Y
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0
CY2017Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0097
CY2017Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P84M
CY2017Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0225
CY2017Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.2428
CY2018Q1	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	161837
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	4972808
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	4843888
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	3592809
CY2018Q1	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	15.76
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	19.64
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	19.49
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	17.63
CY2018Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P5Y4M24D
CY2018Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P5Y4M24D
CY2018Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P4Y4M24D
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	2626000
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	61401000
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	60526000
CY2018Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	51599000
CY2018Q1	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	5708000
CY2018Q1	g	Performance Unit Shares Issued Net Of Tax Withholdings PerformanceUnitSharesIssuedNetOfTaxWithholdings	691958
CY2017Q1	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	808293
CY2018Q1	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	3015999
CY2017Q1	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	24.48
CY2018Q1	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	31.82
CY2017Q1	g	Expenses Related To Stock Purchase Extension ExpensesRelatedToStockPurchaseExtension	16000
CY2018Q1	g	Expenses Related To Stock Purchase Extension ExpensesRelatedToStockPurchaseExtension	60000
CY2018Q1	g	Common Stock Dividends Annual Dividend CommonStockDividendsAnnualDividend	0.24
CY2018Q1	g	Percentage Increase In Quarterly Cash Dividend PercentageIncreaseInQuarterlyCashDividend	0.25
CY2018Q1	g	Common Stock Dividends Planned Annual Dividend CommonStockDividendsPlannedAnnualDividend	0.30
CY2018Q1	us-gaap	Dividends Dividends	14408000
CY2018Q1	us-gaap	Dividends Payable Date Declared Month And Year DividendsPayableDateDeclaredMonthAndYear	2018-02
CY2018Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.075
CY2017Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1003048
CY2018Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	660000
CY2017Q1	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	3586409
CY2018Q1	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	3471943
CY2018Q1	g	Billing Cycle Period BillingCyclePeriod	P30D
CY2017Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	26266000
CY2018Q1	g	Contract With Customer Liability Additions ContractWithCustomerLiabilityAdditions	11248000
CY2018Q1	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	2944000
CY2018Q1	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	34570000
CY2017Q4	us-gaap	Deferred Revenue DeferredRevenue	101785000
CY2018Q1	us-gaap	Deferred Revenue Additions DeferredRevenueAdditions	11083000
CY2018Q1	us-gaap	Deferred Revenue Revenue Recognized1 DeferredRevenueRevenueRecognized1	10430000
CY2018Q1	g	Deferred Revenue Currency Translation Adjustments DeferredRevenueCurrencyTranslationAdjustments	-10000
CY2018Q1	us-gaap	Deferred Revenue DeferredRevenue	102428000
CY2018Q1	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	102428000
CY2018Q1	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	47714000
CY2018Q1	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	47818000
CY2018Q1	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod	P2Y
CY2018Q1	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod	P2Y
CY2018Q1	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod
CY2017Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	43366000
CY2017Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-387321000
CY2018Q1	g	Contract With Customer Asset Additions ContractWithCustomerAssetAdditions	10839000
CY2018Q1	g	Contract With Customer Asset Reduction In Revenue Recognized ContractWithCustomerAssetReductionInRevenueRecognized	-5902000
CY2018Q1	g	Business Combination Contingent And Deferred Consideration Arrangements Change In Amount Of Contingent And Deferred Consideration Liability BusinessCombinationContingentAndDeferredConsiderationArrangementsChangeInAmountOfContingentAndDeferredConsiderationLiability	-17000
CY2017Q1	g	Investment Interest Income InvestmentInterestIncome	1131000
CY2018Q1	g	Investment Interest Income InvestmentInterestIncome	3370000
CY2017Q1	us-gaap	Stockholders Equity StockholdersEquity	1181644000
CY2017Q1	us-gaap	Interest And Debt Expense InterestAndDebtExpense	6624000
CY2018Q1	us-gaap	Interest And Debt Expense InterestAndDebtExpense	11470000
CY2018Q1	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	48303000
CY2017Q1	g	Other Operating Income Expense OtherOperatingIncomeExpense	4400000
CY2018Q1	g	Other Operating Income Expense OtherOperatingIncomeExpense	235000
CY2017Q1	g	Business Combination Contingent And Deferred Consideration Arrangements Change In Amount Of Contingent And Deferred Consideration Liability BusinessCombinationContingentAndDeferredConsiderationArrangementsChangeInAmountOfContingentAndDeferredConsiderationLiability	3138000
CY2018Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.157
CY2018Q1	g	Reduction In Tax Expense Due To Certain Periodic Discrete Items Including Excess Tax Benefit Recognized On Settlement Of Stock Awards ReductionInTaxExpenseDueToCertainPeriodicDiscreteItemsIncludingExcessTaxBenefitRecognizedOnSettlementOfStockAwards	2746000
CY2018Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2017	g	Tax Cuts And Jobs Act Change In Tax Rate Deferred Tax Liability Income Tax Benefit TaxCutsAndJobsActChangeInTaxRateDeferredTaxLiabilityIncomeTaxBenefit	2265000
CY2018Q1	us-gaap	Cumulative Effect On Retained Earnings Tax1 CumulativeEffectOnRetainedEarningsTax1	2265000
CY2018Q1	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	229000
CY2018Q1	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	8000
CY2018Q1	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	384000
CY2018Q1	g	Unrecognized Tax Benefits Increases Resulting From Effect Of Exchange Rate Changes UnrecognizedTaxBenefitsIncreasesResultingFromEffectOfExchangeRateChanges	-108000
CY2018Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	25789000
CY2018Q1	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	24604000
CY2018Q1	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	4806000
CY2017	g	Unrecognized Tax Benefits Interest On Income Taxes Expense Benefit UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpenseBenefit	-224000
CY2018Q1	g	Unrecognized Tax Benefits Interest On Income Taxes Expense Benefit UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpenseBenefit	285000
CY2018Q1	us-gaap	Unrecognized Tax Benefits Income Tax Penalties Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued	1024000
CY2018Q1	g	Government Incentives GovernmentIncentives	15500000
CY2017Q1	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	553000
CY2018Q1	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	50000
CY2017Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	553000
CY2018Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	15550000
CY2018Q1	us-gaap	Contractual Obligation ContractualObligation	8385000
CY2017Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	602871000
CY2017Q1	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	227635000
CY2017Q1	us-gaap	Assets Current AssetsCurrent	1218692000
CY2017Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	212562000
CY2017Q1	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	61029000
CY2017Q1	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	769000
CY2017Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	69070000
CY2017Q1	us-gaap	Goodwill Goodwill	1097329000
CY2017Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	252279000
CY2017Q1	us-gaap	Assets Assets	2911730000
CY2017Q1	us-gaap	Short Term Borrowings ShortTermBorrowings	15000000
CY2017Q1	us-gaap	Long Term Debt Current LongTermDebtCurrent	39192000
CY2017Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	9086000
CY2017Q1	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	33091000
CY2017Q1	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	426953000
CY2017Q1	us-gaap	Liabilities Current LiabilitiesCurrent	523322000
CY2017Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	1035778000
CY2017Q1	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	1815000
CY2017Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	165561000
CY2017Q1	us-gaap	Liabilities Liabilities	1726476000
CY2017Q1	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	3610000
CY2017Q1	us-gaap	Common Stock Value CommonStockValue	1924000
CY2017Q1	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	1347265000
CY2017Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	219776000
CY2017Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2017Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2911730000

Files In Submission

Name	View Source	Status
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Genpact Ltd Stock $g

2018 Q1 Form 8-K Financial Statement

#000095012318006130 Filed on June 04, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$G Genpact Ltd Stock $g

2018 Q1 Form 8-K Financial Statement

#000095012318006130 Filed on June 04, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$G
Genpact Ltd Stock $g