$TROW
PRICE T ROWE GROUP INC Stock $trow

$trow Overview Financials Valuation SEC Filings Company Website

2016 Q4 Form 10-K Financial Statement

#000111316918000009 Filed on February 16, 2018

Income Statement

Concept	2016 Q4	2016 Q3	2016 Q2
Revenue	$1.091B	$1.093B	$1.045B
YoY Change	3.71%	4.18%	-2.58%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin	$489.6M	$482.9M	$462.3M
YoY Change	6.02%	2.53%	1.92%
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$33.40M	$34.00M	$33.80M
YoY Change	4.7%	2.72%	4.97%
% of Gross Profit
Operating Expenses	$627.9M	$617.2M	$761.2M
YoY Change	5.14%	4.49%	34.82%
Operating Profit		$475.7M	$283.5M
YoY Change		3.8%	-44.17%
Interest Expense	$14.00M	$88.30M	$41.70M
YoY Change	-67.74%	29333.33%	30.72%
% of Operating Profit		18.56%	14.71%
Other Income/Expense, Net	-$1.800M	$88.30M	$41.50M
YoY Change		29333.33%	25.76%
Pretax Income	$575.5M	$564.0M	$325.0M
YoY Change	15.47%	22.98%	-39.9%
Income Tax	$208.7M	$201.3M	$113.8M
% Of Pretax Income	36.26%	35.69%	35.02%
Net Earnings	$379.8M	$327.8M	$203.3M
YoY Change	25.26%	18.3%	-38.99%
Net Earnings / Revenue	34.81%	29.99%	19.46%
Basic Earnings Per Share	$1.53	$1.30	$0.81
Diluted Earnings Per Share	$1.50	$1.28	$0.79
COMMON SHARES
Basic Shares Outstanding	243.4M shares	245.6M shares	246.9M shares
Diluted Shares Outstanding		250.1M shares	252.6M shares

Balance Sheet

Concept	2016 Q4	2016 Q3	2016 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$1.205B	$1.401B	$1.275B
YoY Change	2.82%	20.36%	0.47%
Cash & Equivalents	$1.205B	$1.401B	$1.383B
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables	$455.0M	$447.0M	$427.0M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$1.660B	$1.848B	$1.702B
YoY Change	2.6%	15.86%	-0.93%
LONG-TERM ASSETS
Property, Plant & Equipment	$615.1M	$615.6M	$621.0M
YoY Change	1.32%	2.09%	2.26%
Goodwill	$665.7M	$665.7M
YoY Change	0.0%
Intangibles
YoY Change
Long-Term Investments	$2.938B	$3.349B	$3.265B
YoY Change	45.52%	52.16%	43.77%
Other Assets
YoY Change
Total Long-Term Assets	$4.565B	$4.876B	$4.880B
YoY Change	30.84%	32.79%	31.97%
TOTAL ASSETS
Total Short-Term Assets	$1.660B	$1.848B	$1.702B
Total Long-Term Assets	$4.565B	$4.876B	$4.880B
Total Assets	$6.225B	$6.724B	$6.582B
YoY Change	21.89%	27.66%	21.53%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$181.0M	$205.0M	$181.0M
YoY Change	5.85%	18.5%	7.1%
Accrued Expenses	$93.00M	$478.0M	$343.0M
YoY Change	-39.22%	17.73%	27.99%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$313.0M	$723.0M	$533.0M
YoY Change	-9.28%	21.72%	18.71%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$217.0M	$53.00M	$78.00M
YoY Change
Total Long-Term Liabilities	$217.0M	$53.00M	$78.00M
YoY Change
TOTAL LIABILITIES
Total Short-Term Liabilities	$313.0M	$723.0M	$533.0M
Total Long-Term Liabilities	$217.0M	$53.00M	$78.00M
Total Liabilities	$529.2M	$775.9M	$610.4M
YoY Change	53.44%	30.84%	36.13%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock	$703.5M	$703.5M	$753.4M
YoY Change	-0.17%	0.0%	7.72%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$5.009B	$4.834B	$4.861B
YoY Change
Total Liabilities & Shareholders Equity	$6.225B	$6.724B	$6.582B
YoY Change	21.89%	27.66%	21.53%

Cashflow Statement

Concept	2016 Q4	2016 Q3	2016 Q2
OPERATING ACTIVITIES
Net Income	$379.8M	$327.8M	$203.3M
YoY Change	25.26%	18.3%	-38.99%
Depreciation, Depletion And Amortization	$33.40M	$34.00M	$33.80M
YoY Change	4.7%	2.72%	4.97%
Cash From Operating Activities	-$97.70M	$282.4M	-$86.70M
YoY Change	-171.37%	-44.29%	-125.28%
INVESTING ACTIVITIES
Capital Expenditures	-$35.80M	-$33.30M	-$44.00M
YoY Change	-2.45%	-4.03%	13.99%
Acquisitions
YoY Change
Other Investing Activities	$31.70M	-$18.40M	-$1.800M
YoY Change	-83.69%	-192.0%	-104.64%
Cash From Investing Activities	-$4.100M	-$51.70M	-$45.80M
YoY Change	-102.6%	251.7%	-23000.0%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-131.1M	-129.1M	134.6M
YoY Change	-54.26%	-78.38%	-115.22%
NET CHANGE
Cash From Operating Activities	-97.70M	282.4M	-86.70M
Cash From Investing Activities	-4.100M	-51.70M	-45.80M
Cash From Financing Activities	-131.1M	-129.1M	134.6M
Net Change In Cash	-232.9M	101.6M	2.100M
YoY Change	-3048.1%	-196.95%	-100.39%
FREE CASH FLOW
Cash From Operating Activities	-$97.70M	$282.4M	-$86.70M
Capital Expenditures	-$35.80M	-$33.30M	-$44.00M
Free Cash Flow	-$61.90M	$315.7M	-$42.70M
YoY Change	-135.66%	-41.71%	-111.19%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2015Q4	trow	Cashand Cash Equivalentsat Carrying Value Including Consolidated Sponsored Investment Portfolios CashandCashEquivalentsatCarryingValueIncludingConsolidatedSponsoredInvestmentPortfolios	1172300000	USD
CY2016Q4	trow	Cashand Cash Equivalentsat Carrying Value Including Consolidated Sponsored Investment Portfolios CashandCashEquivalentsatCarryingValueIncludingConsolidatedSponsoredInvestmentPortfolios	1270500000	USD
CY2017	dei	Amendment Flag AmendmentFlag	false
CY2017	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2017	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2017	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2017
CY2017	dei	Document Period End Date DocumentPeriodEndDate	2017-12-31
CY2017	dei	Document Type DocumentType	10-K
CY2017	dei	Entity Central Index Key EntityCentralIndexKey	0001113169
CY2018Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	244444519	shares
CY2017	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2017	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2017Q2	dei	Entity Public Float EntityPublicFloat	17400000000	USD
CY2017	dei	Entity Registrant Name EntityRegistrantName	PRICE T ROWE GROUP INC
CY2017	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2017	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2017	trow	Available For Sale Equity Securities In Unrealized Loss Position Qualitative Disclosure Other Than Temporary Impairment Policy Loss Term AvailableForSaleEquitySecuritiesInUnrealizedLossPositionQualitativeDisclosureOtherThanTemporaryImpairmentPolicyLossTerm	P6M
CY2014Q4	trow	Cashand Cash Equivalentsat Carrying Value Including Consolidated Sponsored Investment Portfolios CashandCashEquivalentsatCarryingValueIncludingConsolidatedSponsoredInvestmentPortfolios	1506100000	USD
CY2017Q4	trow	Cashand Cash Equivalentsat Carrying Value Including Consolidated Sponsored Investment Portfolios CashandCashEquivalentsatCarryingValueIncludingConsolidatedSponsoredInvestmentPortfolios	2005800000	USD
CY2015	trow	Deferred Income Tax Expense Benefit Relatedto Accruedand Deferred Compensation DeferredIncomeTaxExpenseBenefitRelatedtoAccruedandDeferredCompensation	-900000	USD
CY2016	trow	Deferred Income Tax Expense Benefit Relatedto Accruedand Deferred Compensation DeferredIncomeTaxExpenseBenefitRelatedtoAccruedandDeferredCompensation	-1700000	USD
CY2017	trow	Deferred Income Tax Expense Benefit Relatedto Accruedand Deferred Compensation DeferredIncomeTaxExpenseBenefitRelatedtoAccruedandDeferredCompensation	1200000	USD
CY2015	trow	Deferred Income Tax Expense Benefit Relatedto Compensationand Benefits Deferred Compensation DeferredIncomeTaxExpenseBenefitRelatedtoCompensationandBenefitsDeferredCompensation	-27400000	USD
CY2016	trow	Deferred Income Tax Expense Benefit Relatedto Compensationand Benefits Deferred Compensation DeferredIncomeTaxExpenseBenefitRelatedtoCompensationandBenefitsDeferredCompensation	-30900000	USD
CY2017	trow	Deferred Income Tax Expense Benefit Relatedto Compensationand Benefits Deferred Compensation DeferredIncomeTaxExpenseBenefitRelatedtoCompensationandBenefitsDeferredCompensation	-8300000	USD
CY2015	trow	Deferred Income Tax Expense Benefit Relatedto Other DeferredIncomeTaxExpenseBenefitRelatedtoOther	4700000	USD
CY2016	trow	Deferred Income Tax Expense Benefit Relatedto Other DeferredIncomeTaxExpenseBenefitRelatedtoOther	0	USD
CY2017	trow	Deferred Income Tax Expense Benefit Relatedto Other DeferredIncomeTaxExpenseBenefitRelatedtoOther	-7700000	USD
CY2015	trow	Deferred Income Tax Expense Benefit Relatedto Other Than Temporary Impairmentsof Availablefor Sale Investments DeferredIncomeTaxExpenseBenefitRelatedtoOtherThanTemporaryImpairmentsofAvailableforSaleInvestments	-400000	USD
CY2016	trow	Deferred Income Tax Expense Benefit Relatedto Other Than Temporary Impairmentsof Availablefor Sale Investments DeferredIncomeTaxExpenseBenefitRelatedtoOtherThanTemporaryImpairmentsofAvailableforSaleInvestments	10000000	USD
CY2017	trow	Deferred Income Tax Expense Benefit Relatedto Other Than Temporary Impairmentsof Availablefor Sale Investments DeferredIncomeTaxExpenseBenefitRelatedtoOtherThanTemporaryImpairmentsofAvailableforSaleInvestments	7300000	USD
CY2015	trow	Deferred Income Tax Expense Benefit Relatedto Propertyand Equipment DeferredIncomeTaxExpenseBenefitRelatedtoPropertyandEquipment	-2300000	USD
CY2016	trow	Deferred Income Tax Expense Benefit Relatedto Propertyand Equipment DeferredIncomeTaxExpenseBenefitRelatedtoPropertyandEquipment	3200000	USD
CY2017	trow	Deferred Income Tax Expense Benefit Relatedto Propertyand Equipment DeferredIncomeTaxExpenseBenefitRelatedtoPropertyandEquipment	-3900000	USD
CY2015	trow	Deferred Income Tax Expense Benefit Relatedto Stock Based Compensation DeferredIncomeTaxExpenseBenefitRelatedtoStockBasedCompensation	-14600000	USD
CY2016	trow	Deferred Income Tax Expense Benefit Relatedto Stock Based Compensation DeferredIncomeTaxExpenseBenefitRelatedtoStockBasedCompensation	1300000	USD
CY2017	trow	Deferred Income Tax Expense Benefit Relatedto Stock Based Compensation DeferredIncomeTaxExpenseBenefitRelatedtoStockBasedCompensation	72400000	USD
CY2015	trow	Deferred Income Tax Expense Benefit Relatedto Unrealized Holding Gains Recognizedin Income DeferredIncomeTaxExpenseBenefitRelatedtoUnrealizedHoldingGainsRecognizedinIncome	-2400000	USD
CY2016	trow	Deferred Income Tax Expense Benefit Relatedto Unrealized Holding Gains Recognizedin Income DeferredIncomeTaxExpenseBenefitRelatedtoUnrealizedHoldingGainsRecognizedinIncome	31600000	USD
CY2017	trow	Deferred Income Tax Expense Benefit Relatedto Unrealized Holding Gains Recognizedin Income DeferredIncomeTaxExpenseBenefitRelatedtoUnrealizedHoldingGainsRecognizedinIncome	10700000	USD
CY2016Q4	trow	Deferred Tax Assets Tax Deferred Expense Compensationand Benefits Deferred Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationandBenefitsDeferredCompensation	58300000	USD
CY2017Q4	trow	Deferred Tax Assets Tax Deferred Expense Compensationand Benefits Deferred Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationandBenefitsDeferredCompensation	66600000	USD
CY2016Q4	trow	Deferred Tax Liabilities Net Unrealized Holding Gains Recognizedin Income DeferredTaxLiabilitiesNetUnrealizedHoldingGainsRecognizedinIncome	43200000	USD
CY2017Q4	trow	Deferred Tax Liabilities Net Unrealized Holding Gains Recognizedin Income DeferredTaxLiabilitiesNetUnrealizedHoldingGainsRecognizedinIncome	53900000	USD
CY2015	trow	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefits Tax Shortfalls Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitsTaxShortfallsPercent	0.000
CY2016	trow	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefits Tax Shortfalls Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitsTaxShortfallsPercent	0.017
CY2017	trow	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefits Tax Shortfalls Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitsTaxShortfallsPercent	0.030
CY2016	trow	Effective Income Tax Rate Reconciliation Sharebased Compensation Excess Tax Benefit Tax Shortfall Amount EffectiveIncomeTaxRateReconciliationSharebasedCompensationExcessTaxBenefitTaxShortfallAmount	31600000	USD
CY2017	trow	Effective Income Tax Rate Reconciliation Sharebased Compensation Excess Tax Benefit Tax Shortfall Amount EffectiveIncomeTaxRateReconciliationSharebasedCompensationExcessTaxBenefitTaxShortfallAmount	75500000	USD
CY2017	trow	Effective Income Tax Rate Reconciliation Stateand Local Income Taxes Reflected In Noncontrolling Interest Income Loss And Sharebased Compensation Percent EffectiveIncomeTaxRateReconciliationStateandLocalIncomeTaxesReflectedInNoncontrollingInterestIncomeLossAndSharebasedCompensationPercent	0.004
CY2015	trow	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Percent EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Percent	0.000
CY2016	trow	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Percent EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Percent	0.000
CY2017	trow	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Percent EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Percent	0.029
CY2015	trow	Employee Service Share Based Compensation Excess Tax Benefit Realized From Exercise Of Stock Options EmployeeServiceShareBasedCompensationExcessTaxBenefitRealizedFromExerciseOfStockOptions	23200000	USD
CY2017Q4	trow	Employee Service Sharebased Compensation Nonvested Awards Compensation Cost To Be Recognized From Second Fiscal Yearto Vesting EmployeeServiceSharebasedCompensationNonvestedAwardsCompensationCostToBeRecognizedFromSecondFiscalYeartoVesting	176100000	USD
CY2017Q4	trow	Employee Service Sharebased Compensation Nonvested Awards Compensation Cost To Be Recognized Next Fiscal Year EmployeeServiceSharebasedCompensationNonvestedAwardsCompensationCostToBeRecognizedNextFiscalYear	180300000	USD
CY2017Q4	trow	Employee Service Sharebased Compensation Nonvested Awards Compensation Cost To Be Recognized Quarter Four Of Next Fiscal Year EmployeeServiceSharebasedCompensationNonvestedAwardsCompensationCostToBeRecognizedQuarterFourOfNextFiscalYear	40300000	USD
CY2017Q4	trow	Employee Service Sharebased Compensation Nonvested Awards Compensation Cost To Be Recognized Quarter One Of Next Fiscal Year EmployeeServiceSharebasedCompensationNonvestedAwardsCompensationCostToBeRecognizedQuarterOneOfNextFiscalYear	47300000	USD
CY2017Q4	trow	Employee Service Sharebased Compensation Nonvested Awards Compensation Cost To Be Recognized Quarter Three Of Next Fiscal Year EmployeeServiceSharebasedCompensationNonvestedAwardsCompensationCostToBeRecognizedQuarterThreeOfNextFiscalYear	46000000	USD
CY2017Q4	trow	Employee Service Sharebased Compensation Nonvested Awards Compensation Cost To Be Recognized Quarter Two Of Next Fiscal Year EmployeeServiceSharebasedCompensationNonvestedAwardsCompensationCostToBeRecognizedQuarterTwoOfNextFiscalYear	46700000	USD
CY2015	trow	Increase Decrease In Trading Securities Consolidated Sponsored Investment Portfolios IncreaseDecreaseInTradingSecuritiesConsolidatedSponsoredInvestmentPortfolios	7500000	USD
CY2016	trow	Increase Decrease In Trading Securities Consolidated Sponsored Investment Portfolios IncreaseDecreaseInTradingSecuritiesConsolidatedSponsoredInvestmentPortfolios	1297900000	USD
CY2017	trow	Increase Decrease In Trading Securities Consolidated Sponsored Investment Portfolios IncreaseDecreaseInTradingSecuritiesConsolidatedSponsoredInvestmentPortfolios	1492900000	USD
CY2015	trow	Investment Income Nonoperating Consolidated Sponsored Investment Portfolios InvestmentIncomeNonoperatingConsolidatedSponsoredInvestmentPortfolios	1500000	USD
CY2016	trow	Investment Income Nonoperating Consolidated Sponsored Investment Portfolios InvestmentIncomeNonoperatingConsolidatedSponsoredInvestmentPortfolios	121100000	USD
CY2017	trow	Investment Income Nonoperating Consolidated Sponsored Investment Portfolios InvestmentIncomeNonoperatingConsolidatedSponsoredInvestmentPortfolios	193900000	USD
CY2015	trow	Investment Income Nonoperating Other Than Consolidated Sponsored Investment Portfolios InvestmentIncomeNonoperatingOtherThanConsolidatedSponsoredInvestmentPortfolios	105300000	USD
CY2016	trow	Investment Income Nonoperating Other Than Consolidated Sponsored Investment Portfolios InvestmentIncomeNonoperatingOtherThanConsolidatedSponsoredInvestmentPortfolios	108000000	USD
CY2017	trow	Investment Income Nonoperating Other Than Consolidated Sponsored Investment Portfolios InvestmentIncomeNonoperatingOtherThanConsolidatedSponsoredInvestmentPortfolios	198300000	USD
CY2015	trow	Net Cash Flow For Consolidation Deconsolidation Of Sponsored Investment Portfolios NetCashFlowForConsolidationDeconsolidationOfSponsoredInvestmentPortfolios	0	USD
CY2016	trow	Net Cash Flow For Consolidation Deconsolidation Of Sponsored Investment Portfolios NetCashFlowForConsolidationDeconsolidationOfSponsoredInvestmentPortfolios	41400000	USD
CY2017	trow	Net Cash Flow For Consolidation Deconsolidation Of Sponsored Investment Portfolios NetCashFlowForConsolidationDeconsolidationOfSponsoredInvestmentPortfolios	-64200000	USD
CY2015	trow	Net Gains Losses Recognizedon Investments NetGainsLossesRecognizedonInvestments	5900000	USD
CY2016	trow	Net Gains Losses Recognizedon Investments NetGainsLossesRecognizedonInvestments	31000000	USD
CY2017	trow	Net Gains Losses Recognizedon Investments NetGainsLossesRecognizedonInvestments	49700000	USD
CY2015	trow	Occupancyand Facility Costs OccupancyandFacilityCosts	159200000	USD
CY2016	trow	Occupancyand Facility Costs OccupancyandFacilityCosts	172800000	USD
CY2017	trow	Occupancyand Facility Costs OccupancyandFacilityCosts	194900000	USD
CY2015	trow	Other Comprehensive Income Loss Adjustment For Capital Gain Distribution Received Before Tax1 OtherComprehensiveIncomeLossAdjustmentForCapitalGainDistributionReceivedBeforeTax1	20800000	USD
CY2016	trow	Other Comprehensive Income Loss Adjustment For Capital Gain Distribution Received Before Tax1 OtherComprehensiveIncomeLossAdjustmentForCapitalGainDistributionReceivedBeforeTax1	6000000	USD
CY2017	trow	Other Comprehensive Income Loss Adjustment For Capital Gain Distribution Received Before Tax1 OtherComprehensiveIncomeLossAdjustmentForCapitalGainDistributionReceivedBeforeTax1	3500000	USD
CY2015	trow	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Available For Sale Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForAvailableForSaleSecuritiesBeforeTax	72500000	USD
CY2016	trow	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Available For Sale Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForAvailableForSaleSecuritiesBeforeTax	59000000	USD
CY2017	trow	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Available For Sale Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForAvailableForSaleSecuritiesBeforeTax	110200000	USD
CY2015	trow	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Investment Transferred From Available For Sale To Trading Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForInvestmentTransferredFromAvailableForSaleToTradingSecuritiesBeforeTax	0	USD
CY2016	trow	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Investment Transferred From Available For Sale To Trading Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForInvestmentTransferredFromAvailableForSaleToTradingSecuritiesBeforeTax	0	USD
CY2017	trow	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Investment Transferred From Available For Sale To Trading Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForInvestmentTransferredFromAvailableForSaleToTradingSecuritiesBeforeTax	23600000	USD
CY2015	trow	Proceeds From Stock Options Exercised Net Of Payments For Repurchase Of Common Stock For Employee Tax Withholding Obligations And Strike Price ProceedsFromStockOptionsExercisedNetOfPaymentsForRepurchaseOfCommonStockForEmployeeTaxWithholdingObligationsAndStrikePrice	73500000	USD
CY2016	trow	Proceeds From Stock Options Exercised Net Of Payments For Repurchase Of Common Stock For Employee Tax Withholding Obligations And Strike Price ProceedsFromStockOptionsExercisedNetOfPaymentsForRepurchaseOfCommonStockForEmployeeTaxWithholdingObligationsAndStrikePrice	126300000	USD
CY2017	trow	Proceeds From Stock Options Exercised Net Of Payments For Repurchase Of Common Stock For Employee Tax Withholding Obligations And Strike Price ProceedsFromStockOptionsExercisedNetOfPaymentsForRepurchaseOfCommonStockForEmployeeTaxWithholdingObligationsAndStrikePrice	201100000	USD
CY2015Q4	trow	Redeemable Noncontrolling Interest Equity Carrying Amount Adjusted Balance RedeemableNoncontrollingInterestEquityCarryingAmountAdjustedBalance	672700000	USD
CY2015	trow	Stock Issued During Period Value Stock Options Exercised Netof Tax Withholdings Strike Price StockIssuedDuringPeriodValueStockOptionsExercisedNetofTaxWithholdingsStrikePrice	84500000	USD
CY2016	trow	Stock Issued During Period Value Stock Options Exercised Netof Tax Withholdings Strike Price StockIssuedDuringPeriodValueStockOptionsExercisedNetofTaxWithholdingsStrikePrice	149500000	USD
CY2017	trow	Stock Issued During Period Value Stock Options Exercised Netof Tax Withholdings Strike Price StockIssuedDuringPeriodValueStockOptionsExercisedNetofTaxWithholdingsStrikePrice	252200000	USD
CY2015Q4	trow	Stockholders Equity Attributableto Parent Adjusted Balance StockholdersEquityAttributabletoParentAdjustedBalance	4765900000	USD
CY2016	trow	Subscription From Redemption Distribution To Noncontrolling Interest SubscriptionFromRedemptionDistributionToNoncontrollingInterest	945300000	USD
CY2017	trow	Subscription From Redemption Distribution To Noncontrolling Interest SubscriptionFromRedemptionDistributionToNoncontrollingInterest	1243700000	USD
CY2017	trow	Tax Cuts And Jobs Act Of2017 Incomplete Accounting Change In Tax Rate Provisional Income Tax Expense Benefit TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateProvisionalIncomeTaxExpenseBenefit	18900000	USD
CY2017Q4	trow	Tax Cuts And Jobs Act Of2017 Incomplete Accounting Provisional Income Tax Expense Benefit TaxCutsAndJobsActOf2017IncompleteAccountingProvisionalIncomeTaxExpenseBenefit	71100000	USD
CY2017	trow	Tax Cuts And Jobs Act Of2017 Incomplete Accounting Provisional Income Tax Expense Benefit TaxCutsAndJobsActOf2017IncompleteAccountingProvisionalIncomeTaxExpenseBenefit	71100000	USD
CY2017	trow	Tax Cuts And Jobs Act Of2017 Incomplete Accounting Transition Tax For Accumulated Foreign Earnings Provisional Income Tax Expense Benefit TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpenseBenefit	52200000	USD
CY2015	trow	Unrecognized Tax Benefits Increase Decrease Resultingfrom Current Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingfromCurrentPeriodTaxPositions	700000	USD
CY2016	trow	Unrecognized Tax Benefits Increase Decrease Resultingfrom Current Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingfromCurrentPeriodTaxPositions	600000	USD
CY2017	trow	Unrecognized Tax Benefits Increase Decrease Resultingfrom Current Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingfromCurrentPeriodTaxPositions	1500000	USD
CY2015	trow	Unrecognized Tax Benefits Increase Decrease Resultingfrom Prior Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingfromPriorPeriodTaxPositions	1800000	USD
CY2016	trow	Unrecognized Tax Benefits Increase Decrease Resultingfrom Prior Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingfromPriorPeriodTaxPositions	0	USD
CY2017	trow	Unrecognized Tax Benefits Increase Decrease Resultingfrom Prior Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingfromPriorPeriodTaxPositions	100000	USD
CY2017Q4	trow	Vested Restricted Stock Units VestedRestrictedStockUnits	78286	shares
CY2016Q4	us-gaap	Accounts Payable And Other Accrued Liabilities AccountsPayableAndOtherAccruedLiabilities	180800000	USD
CY2017Q4	us-gaap	Accounts Payable And Other Accrued Liabilities AccountsPayableAndOtherAccruedLiabilities	215500000	USD
CY2016Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	455100000	USD
CY2017Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	556700000	USD
CY2016Q4	us-gaap	Accrued Income Taxes AccruedIncomeTaxes	39300000	USD
CY2017Q4	us-gaap	Accrued Income Taxes AccruedIncomeTaxes	68300000	USD
CY2016Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	820400000	USD
CY2017Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	944900000	USD
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	11500000	USD
CY2017Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-3600000	USD
CY2016Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	654500000	USD
CY2017Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	846100000	USD
CY2015	us-gaap	Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet	23200000	USD
CY2015	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	149000000	USD
CY2016	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	161600000	USD
CY2017	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	152000000	USD
CY2015	us-gaap	Administrative Services Revenue AdministrativeServicesRevenue	361800000	USD
CY2016	us-gaap	Administrative Services Revenue AdministrativeServicesRevenue	352500000	USD
CY2017	us-gaap	Administrative Services Revenue AdministrativeServicesRevenue	358300000	USD
CY2017Q4	us-gaap	Amount Of Restricted Net Assets For Consolidated And Unconsolidated Subsidiaries AmountOfRestrictedNetAssetsForConsolidatedAndUnconsolidatedSubsidiaries	142000000	USD
CY2015	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	6400000	shares
CY2016	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	9900000	shares
CY2017	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	5000000	shares
CY2016Q4	us-gaap	Assets Assets	6225000000	USD
CY2017Q4	us-gaap	Assets Assets	7534700000	USD
CY2015	us-gaap	Assets Under Management Average Balance AssetsUnderManagementAverageBalance	767900000000	USD
CY2016	us-gaap	Assets Under Management Average Balance AssetsUnderManagementAverageBalance	778200000000	USD
CY2017	us-gaap	Assets Under Management Average Balance AssetsUnderManagementAverageBalance	909000000000	USD
CY2016Q4	us-gaap	Assets Under Management Carrying Amount AssetsUnderManagementCarryingAmount	810800000000	USD
CY2017Q4	us-gaap	Assets Under Management Carrying Amount AssetsUnderManagementCarryingAmount	991100000000	USD
CY2016Q4	us-gaap	Available For Sale Equity Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedGainBeforeTax	89700000	USD
CY2017Q4	us-gaap	Available For Sale Equity Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedGainBeforeTax	14400000	USD
CY2016Q4	us-gaap	Available For Sale Equity Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax	6900000	USD
CY2017Q4	us-gaap	Available For Sale Equity Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax	4500000	USD
CY2016Q4	us-gaap	Available For Sale Equity Securities Amortized Cost Basis AvailableForSaleEquitySecuritiesAmortizedCostBasis	626200000	USD
CY2017Q4	us-gaap	Available For Sale Equity Securities Amortized Cost Basis AvailableForSaleEquitySecuritiesAmortizedCostBasis	587200000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	2700000	USD
CY2017Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	4100000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	6900000	USD
CY2017Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	4500000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	497600000	USD
CY2017Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	404700000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	4200000	USD
CY2017Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	400000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	328100000	USD
CY2017Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	213200000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	169500000	USD
CY2017Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	191500000	USD
CY2016Q4	us-gaap	Available For Sale Securities Equity Securities AvailableForSaleSecuritiesEquitySecurities	709000000	USD
CY2017Q4	us-gaap	Available For Sale Securities Equity Securities AvailableForSaleSecuritiesEquitySecurities	597100000	USD
CY2015	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	56500000	USD
CY2016	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	53000000	USD
CY2017	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	83100000	USD
CY2016Q4	us-gaap	Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Year AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear	8	security
CY2017Q4	us-gaap	Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Year AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear	2	security
CY2015	us-gaap	Available For Sale Securities Transfers To Trading Gross Gains AvailableForSaleSecuritiesTransfersToTradingGrossGains	0	USD
CY2016	us-gaap	Available For Sale Securities Transfers To Trading Gross Gains AvailableForSaleSecuritiesTransfersToTradingGrossGains	0	USD
CY2017	us-gaap	Available For Sale Securities Transfers To Trading Gross Gains AvailableForSaleSecuritiesTransfersToTradingGrossGains	23600000	USD
CY2016Q4	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1 AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1	10	security
CY2017Q4	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1 AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1	4	security
CY2016Q4	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than Or Equal To One Year AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear	2	security
CY2017Q4	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than Or Equal To One Year AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear	2	security
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1204900000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1902700000	USD
CY2015	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-333800000	USD
CY2016	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	98200000	USD
CY2017	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	735300000	USD
CY2016Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2016Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.2
CY2017Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.2
CY2016Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	750000000	shares
CY2017Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	750000000	shares
CY2016Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	244784000	shares
CY2017Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	245111000	shares
CY2016Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	244784000	shares
CY2017Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	245111000	shares
CY2016Q4	us-gaap	Common Stock Value CommonStockValue	49000000	USD
CY2017Q4	us-gaap	Common Stock Value CommonStockValue	49000000	USD
CY2015	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1173200000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1172400000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1482700000	USD
CY2015	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	0	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	36500000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	104600000	USD
CY2015	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	1173200000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	1208900000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	1587300000	USD
CY2016Q4	us-gaap	Cost Method Investments CostMethodInvestments	73600000	USD
CY2017Q4	us-gaap	Cost Method Investments CostMethodInvestments	78000000	USD
CY2015	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	669500000	USD
CY2016	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	573700000	USD
CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	708100000	USD
CY2015	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	18900000	USD
CY2016	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	13500000	USD
CY2017	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	13100000	USD
CY2015	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	134300000	USD
CY2016	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	105800000	USD
CY2017	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	131000000	USD
CY2016Q4	us-gaap	Deferred Compensation Arrangement With Individual Recorded Liability DeferredCompensationArrangementWithIndividualRecordedLiability	150900000	USD
CY2017Q4	us-gaap	Deferred Compensation Arrangement With Individual Recorded Liability DeferredCompensationArrangementWithIndividualRecordedLiability	269300000	USD
CY2016Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	132500000	USD
CY2017Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	70300000	USD
CY2015	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-43300000	USD
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	13500000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	71700000	USD
CY2016Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	143300000	USD
CY2017Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	111200000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	275800000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	181500000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	7700000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	6800000	USD
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CY2017Q4	us-gaap	Deferred Tax Assets Other Comprehensive Loss DeferredTaxAssetsOtherComprehensiveLoss	2200000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	5600000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	4400000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	165100000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	92700000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Impairment Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses	16100000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Impairment Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses	8800000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	27500000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	18900000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Other Comprehensive Income DeferredTaxLiabilitiesOtherComprehensiveIncome	33400000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Other Comprehensive Income DeferredTaxLiabilitiesOtherComprehensiveIncome	3100000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	39200000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	35300000	USD
CY2015	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	74900000	USD
CY2016	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	80700000	USD
CY2017	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	89400000	USD
CY2015	us-gaap	Depreciation Nonproduction DepreciationNonproduction	126300000	USD
CY2016	us-gaap	Depreciation Nonproduction DepreciationNonproduction	133400000	USD
CY2017	us-gaap	Depreciation Nonproduction DepreciationNonproduction	143600000	USD
CY2015	us-gaap	Distribution Fees DistributionFees	151500000	USD
CY2016	us-gaap	Distribution Fees DistributionFees	141700000	USD
CY2017	us-gaap	Distribution Fees DistributionFees	147000000	USD
CY2015	us-gaap	Dividends Cash DividendsCash	1059000000	USD
CY2016	us-gaap	Dividends Cash DividendsCash	541200000	USD
CY2017	us-gaap	Dividends Cash DividendsCash	562600000	USD
CY2015	us-gaap	Dividends Sharebased Compensation Paid In Kind DividendsSharebasedCompensationPaidInKind	0	USD
CY2016	us-gaap	Dividends Sharebased Compensation Paid In Kind DividendsSharebasedCompensationPaidInKind	0	USD
CY2017	us-gaap	Dividends Sharebased Compensation Paid In Kind DividendsSharebasedCompensationPaidInKind	0	USD
CY2015	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.74
CY2016Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.21
CY2016Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.81
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.30
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CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.85
CY2017Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.56
CY2017Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.52
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.59
CY2017Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.40
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	6.07
CY2015	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.63
CY2016Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.18
CY2016Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.79
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.28
CY2016Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.50
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.75
CY2017Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.54
CY2017Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.50
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.56
CY2017Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.37
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.97
CY2015	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	0	USD
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CY2017	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	5300000	USD
CY2015	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.389
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CY2017	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.369
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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 Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	0.000
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	0.007
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	0.013
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.004
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.004
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.006
CY2015	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.043
CY2016	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.038
CY2017	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.039
CY2016Q4	us-gaap	Employee Related Liabilities Current And Noncurrent EmployeeRelatedLiabilitiesCurrentAndNoncurrent	92600000	USD
CY2017Q4	us-gaap	Employee Related Liabilities Current And Noncurrent EmployeeRelatedLiabilitiesCurrentAndNoncurrent	108500000	USD
CY2017Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	356400000	USD
CY2016Q4	us-gaap	Goodwill Goodwill	665700000	USD
CY2017Q4	us-gaap	Goodwill Goodwill	665700000	USD
CY2016Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	1000000	USD
CY2017Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	1000000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	2002400000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1960500000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	2505100000	USD
CY2015	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	779400000	USD
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	706500000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	923900000	USD
CY2016Q4	us-gaap	Income Tax Receivable IncomeTaxReceivable	8100000	USD
CY2017Q4	us-gaap	Income Tax Receivable IncomeTaxReceivable	43200000	USD
CY2015	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	778600000	USD
CY2016	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	680600000	USD
CY2017	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	857700000	USD
CY2015	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	98200000	USD
CY2016	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	138600000	USD
CY2017	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	323400000	USD
CY2015	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	3200000	USD
CY2016	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	9300000	USD
CY2017	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	100800000	USD
CY2015	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-7100000	USD
CY2016	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	125900000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	2000000	USD
CY2015	us-gaap	Investment Advisory Fees InvestmentAdvisoryFees	3687300000	USD
CY2016	us-gaap	Investment Advisory Fees InvestmentAdvisoryFees	3728700000	USD
CY2017	us-gaap	Investment Advisory Fees InvestmentAdvisoryFees	4287700000	USD
CY2015	us-gaap	Investment Advisory Management And Administrative Fees InvestmentAdvisoryManagementAndAdministrativeFees	4200600000	USD
CY2016Q1	us-gaap	Investment Advisory Management And Administrative Fees InvestmentAdvisoryManagementAndAdministrativeFees	994100000	USD
CY2016Q2	us-gaap	Investment Advisory Management And Administrative Fees InvestmentAdvisoryManagementAndAdministrativeFees	1044700000	USD
CY2016Q3	us-gaap	Investment Advisory Management And Administrative Fees InvestmentAdvisoryManagementAndAdministrativeFees	1092900000	USD
CY2016Q4	us-gaap	Investment Advisory Management And Administrative Fees InvestmentAdvisoryManagementAndAdministrativeFees	1091200000	USD
CY2016	us-gaap	Investment Advisory Management And Administrative Fees InvestmentAdvisoryManagementAndAdministrativeFees	4222900000	USD
CY2017Q1	us-gaap	Investment Advisory Management And Administrative Fees InvestmentAdvisoryManagementAndAdministrativeFees	1113600000	USD
CY2017Q2	us-gaap	Investment Advisory Management And Administrative Fees InvestmentAdvisoryManagementAndAdministrativeFees	1171600000	USD
CY2017Q3	us-gaap	Investment Advisory Management And Administrative Fees InvestmentAdvisoryManagementAndAdministrativeFees	1221700000	USD
CY2017Q4	us-gaap	Investment Advisory Management And Administrative Fees InvestmentAdvisoryManagementAndAdministrativeFees	1286100000	USD
CY2017	us-gaap	Investment Advisory Management And Administrative Fees InvestmentAdvisoryManagementAndAdministrativeFees	4793000000	USD
CY2016Q4	us-gaap	Investments Investments	1257500000	USD
CY2017Q4	us-gaap	Investments Investments	1477300000	USD
CY2015	us-gaap	Labor And Related Expense LaborAndRelatedExpense	1443600000	USD
CY2016	us-gaap	Labor And Related Expense LaborAndRelatedExpense	1494000000	USD
CY2017	us-gaap	Labor And Related Expense LaborAndRelatedExpense	1664900000	USD
CY2015	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	31100000	USD
CY2016	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	32800000	USD
CY2017	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	36000000	USD
CY2016Q4	us-gaap	Liabilities Liabilities	529200000	USD
CY2017Q4	us-gaap	Liabilities Liabilities	717500000	USD
CY2016Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	6225000000	USD
CY2017Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	7534700000	USD
CY2015	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	79700000	USD
CY2016	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	79900000	USD
CY2017	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	92000000	USD
CY2016Q4	us-gaap	Money Market Funds At Carrying Value MoneyMarketFundsAtCarryingValue	1052300000	USD
CY2017Q4	us-gaap	Money Market Funds At Carrying Value MoneyMarketFundsAtCarryingValue	1726400000	USD
CY2015	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1973300000	USD
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-176400000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	461500000	USD
CY2015	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	109000000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	106200000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	39000000	USD
CY2015	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1530500000	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	170500000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	229500000	USD
CY2015	us-gaap	Net Income Loss NetIncomeLoss	1223000000	USD
CY2016Q1	us-gaap	Net Income Loss NetIncomeLoss	304100000	USD
CY2016Q2	us-gaap	Net Income Loss NetIncomeLoss	203300000	USD
CY2016Q3	us-gaap	Net Income Loss NetIncomeLoss	327800000	USD
CY2016Q4	us-gaap	Net Income Loss NetIncomeLoss	379800000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	1215000000	USD
CY2017Q1	us-gaap	Net Income Loss NetIncomeLoss	385900000	USD
CY2017Q2	us-gaap	Net Income Loss NetIncomeLoss	373900000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	390900000	USD
CY2017Q4	us-gaap	Net Income Loss NetIncomeLoss	347100000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	1497800000	USD
CY2015	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	0	USD
CY2016	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	39000000	USD
CY2017	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	83400000	USD
CY2015	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1206900000	USD
CY2016	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1189500000	USD
CY2017	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1463900000	USD
CY2015	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	1206900000	USD
CY2016	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	1189500000	USD
CY2017	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	1463900000	USD
CY2016	us-gaap	Noncontrolling Interest Decrease From Deconsolidation NoncontrollingInterestDecreaseFromDeconsolidation	967300000	USD
CY2017	us-gaap	Noncontrolling Interest Decrease From Deconsolidation NoncontrollingInterestDecreaseFromDeconsolidation	1042700000	USD
CY2015	us-gaap	Noninterest Expense Distribution And Servicing Fees NoninterestExpenseDistributionAndServicingFees	151500000	USD
CY2016	us-gaap	Noninterest Expense Distribution And Servicing Fees NoninterestExpenseDistributionAndServicingFees	141700000	USD
CY2017	us-gaap	Noninterest Expense Distribution And Servicing Fees NoninterestExpenseDistributionAndServicingFees	147000000	USD
CY2015	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	103500000	USD
CY2016	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	227100000	USD
CY2017	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	396300000	USD
CY2017	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	Segment
CY2017	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	Segment
CY2017	us-gaap	Number Of Reporting Units NumberOfReportingUnits	1	reporting_unit
CY2015	us-gaap	Operating Expenses OperatingExpenses	2301700000	USD
CY2016	us-gaap	Operating Expenses OperatingExpenses	2489500000	USD
CY2017	us-gaap	Operating Expenses OperatingExpenses	2684200000	USD
CY2015	us-gaap	Operating Income Loss OperatingIncomeLoss	1898900000	USD
CY2016	us-gaap	Operating Income Loss OperatingIncomeLoss	1733400000	USD
CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	2108800000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	37800000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	24600000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	29600000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	32900000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	37200000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	100500000	USD
CY2016Q4	us-gaap	Other Assets OtherAssets	346200000	USD
CY2017Q4	us-gaap	Other Assets OtherAssets	231900000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	-4500000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	-1000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	37400000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-77000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-60000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-72800000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-84200000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-73300000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-3900000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-7200000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-13300000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	68900000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-49800000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-45100000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	6100000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	-2500000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	21200000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-49800000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-42600000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-15100000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	56500000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	53000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	83100000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Writedown Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForWritedownOfSecuritiesBeforeTax	4800000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Writedown Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForWritedownOfSecuritiesBeforeTax	0	USD
CY2017	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Writedown Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForWritedownOfSecuritiesBeforeTax	0	USD
CY2015	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-34400000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-28200000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-10000000	USD
CY2015	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	341400000	USD
CY2016	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	401500000	USD
CY2017	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	491800000	USD
CY2015	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-3300000	USD
CY2016	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-2000000	USD
CY2017	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	4100000	USD
CY2015	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	16100000	USD
CY2016	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	25500000	USD
CY2017	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	33900000	USD
CY2015	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	16100000	USD
CY2016	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	25500000	USD
CY2017	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	33900000	USD
CY2015	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	9400000	USD
CY2016	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-79500000	USD
CY2017	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	28500000	USD
CY2015	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	987800000	USD
CY2016	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	676900000	USD
CY2017	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	458100000	USD
CY2015	us-gaap	Payments Of Dividends PaymentsOfDividends	1059000000	USD
CY2016	us-gaap	Payments Of Dividends PaymentsOfDividends	540800000	USD
CY2017	us-gaap	Payments Of Dividends PaymentsOfDividends	563100000	USD
CY2015	us-gaap	Payments To Acquire Available For Sale Securities Equity PaymentsToAcquireAvailableForSaleSecuritiesEquity	164800000	USD
CY2016	us-gaap	Payments To Acquire Available For Sale Securities Equity PaymentsToAcquireAvailableForSaleSecuritiesEquity	100000	USD
CY2017	us-gaap	Payments To Acquire Available For Sale Securities Equity PaymentsToAcquireAvailableForSaleSecuritiesEquity	16900000	USD
CY2015	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	151300000	USD
CY2016	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	148300000	USD
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	186100000	USD
CY2016Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.2
CY2017Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.2
CY2016Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	20000000	shares
CY2017Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	20000000	shares
CY2016Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2017Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2015	us-gaap	Proceeds From Payments For Trading Securities ProceedsFromPaymentsForTradingSecurities	0	USD
CY2016	us-gaap	Proceeds From Payments For Trading Securities ProceedsFromPaymentsForTradingSecurities	0	USD
CY2017	us-gaap	Proceeds From Payments For Trading Securities ProceedsFromPaymentsForTradingSecurities	-218600000	USD
CY2015	us-gaap	Proceeds From Payments To Minority Shareholders ProceedsFromPaymentsToMinorityShareholders	0	USD
CY2016	us-gaap	Proceeds From Payments To Minority Shareholders ProceedsFromPaymentsToMinorityShareholders	915000000	USD
CY2017	us-gaap	Proceeds From Payments To Minority Shareholders ProceedsFromPaymentsToMinorityShareholders	1281600000	USD
CY2015	us-gaap	Proceeds From Sale Of Available For Sale Securities Equity ProceedsFromSaleOfAvailableForSaleSecuritiesEquity	434500000	USD
CY2016	us-gaap	Proceeds From Sale Of Available For Sale Securities Equity ProceedsFromSaleOfAvailableForSaleSecuritiesEquity	133700000	USD
CY2017	us-gaap	Proceeds From Sale Of Available For Sale Securities Equity ProceedsFromSaleOfAvailableForSaleSecuritiesEquity	334700000	USD
CY2015	us-gaap	Profit Loss ProfitLoss	1223000000	USD
CY2016Q1	us-gaap	Profit Loss ProfitLoss	313300000	USD
CY2016Q2	us-gaap	Profit Loss ProfitLoss	211200000	USD
CY2016Q3	us-gaap	Profit Loss ProfitLoss	362700000	USD
CY2016Q4	us-gaap	Profit Loss ProfitLoss	366800000	USD
CY2016	us-gaap	Profit Loss ProfitLoss	1254000000	USD
CY2017Q1	us-gaap	Profit Loss ProfitLoss	400400000	USD
CY2017Q2	us-gaap	Profit Loss ProfitLoss	390000000	USD
CY2017Q3	us-gaap	Profit Loss ProfitLoss	404200000	USD
CY2017Q4	us-gaap	Profit Loss ProfitLoss	386600000	USD
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	164500000	USD
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	71.77
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	11140190	shares
CY2017	us-gaap	Profit Loss ProfitLoss	1581200000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	1435500000	USD
CY2014Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	0	USD
CY2015Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	0	USD
CY2016Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	687200000	USD
CY2017Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	992800000	USD
CY2016Q4	us-gaap	Retained Earnings Unappropriated RetainedEarningsUnappropriated	4293600000	USD
CY2017Q4	us-gaap	Retained Earnings Unappropriated RetainedEarningsUnappropriated	4932900000	USD
CY2015	us-gaap	Share Based Compensation ShareBasedCompensation	149000000	USD
CY2016	us-gaap	Share Based Compensation ShareBasedCompensation	161600000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	1596900000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	615100000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	652000000	USD
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	63.79
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	108100000	USD
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	150500000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	152000000	USD
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue	72.32
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	72.19
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	82.37
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	293000000	USD
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	39631	shares
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	126404	shares
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	17.35
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	10.62
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	577600000	USD
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	24364322	shares
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	15221123	shares
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	61.90
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	66.98
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	53.04
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	76.06
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	75.16
CY2017Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	458300000	USD
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P4Y6M
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P5Y1M
CY2017	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	8977164	shares
CY2017	us-gaap	Stock Issued During Period Value Restricted Stock Award Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures	0	USD
CY2017Q4	us-gaap	Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased	15183779	shares
CY2015	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	987800000	USD
CY2016	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	676900000	USD
CY2017	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	458100000	USD
CY2014Q4	us-gaap	Stockholders Equity StockholdersEquity	5395200000	USD
CY2015Q4	us-gaap	Stockholders Equity StockholdersEquity	4762000000	USD
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	5008600000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	5824400000	USD
CY2017Q4	us-gaap	Undistributed Earnings Of Foreign Subsidiaries UndistributedEarningsOfForeignSubsidiaries	604000000	USD
CY2014Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	5600000	USD
CY2015Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	5800000	USD
CY2016Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	6200000	USD
CY2017Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	7600000	USD
CY2016Q4	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	1200000	USD
CY2017Q4	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	1500000	USD
CY2015	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	2300000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	200000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	200000	USD
CY2015	us-gaap	Unusual Or Infrequent Item Net Of Insurance Proceeds UnusualOrInfrequentItemNetOfInsuranceProceeds	0	USD
CY2016	us-gaap	Unusual Or Infrequent Item Net Of Insurance Proceeds UnusualOrInfrequentItemNetOfInsuranceProceeds	66200000	USD
CY2017	us-gaap	Unusual Or Infrequent Item Net Of Insurance Proceeds UnusualOrInfrequentItemNetOfInsuranceProceeds	-50000000	USD
CY2016Q4	us-gaap	Variable Interest Entity Consolidated Carrying Amount Assets VariableInterestEntityConsolidatedCarryingAmountAssets	1680500000	USD
CY2017Q4	us-gaap	Variable Interest Entity Consolidated Carrying Amount Assets VariableInterestEntityConsolidatedCarryingAmountAssets	2048400000	USD
CY2016Q4	us-gaap	Variable Interest Entity Consolidated Carrying Amount Liabilities VariableInterestEntityConsolidatedCarryingAmountLiabilities	65600000	USD
CY2017Q4	us-gaap	Variable Interest Entity Consolidated Carrying Amount Liabilities VariableInterestEntityConsolidatedCarryingAmountLiabilities	55900000	USD
CY2015	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	260900000	shares
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	250300000	shares
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	245100000	shares
CY2015	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	254600000	shares
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	245500000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	241200000	shares
CY2017	us-gaap	Advertising Cost Policy Expensed Advertising Cost AdvertisingCostPolicyExpensedAdvertisingCost	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Costs of advertising are expensed the first time that the advertising takes place.</font></div></div>
CY2017	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">These principles require that we make certain estimates and assumptions. Actual results may vary from our estimates. </font></div></div>

Files In Submission

Name	View Source	Status
0001113169-18-000009-index-headers.html	Edgar Link	pending
0001113169-18-000009-index.html	Edgar Link	pending
0001113169-18-000009.txt	Edgar Link	pending
0001113169-18-000009-xbrl.zip	Edgar Link	pending
a201710k-exhibit21.htm	Edgar Link	pending
a201710k-exhibit23.htm	Edgar Link	pending
a201710k.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
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R15.htm	Edgar Link	pending
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R2.htm	Edgar Link	pending
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R3.htm	Edgar Link	pending
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R78.htm	Edgar Link	pending
R79.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R80.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
trow-20171231.xml	Edgar Link	completed
trow-20171231.xsd	Edgar Link	pending
trow-20171231_cal.xml	Edgar Link	unprocessable
trow-20171231_def.xml	Edgar Link	unprocessable
trow-20171231_lab.xml	Edgar Link	unprocessable
trow-20171231_pre.xml	Edgar Link	unprocessable
trow-ex31i1_q42017.htm	Edgar Link	pending
trow-ex31i2_q42017.htm	Edgar Link	pending
trow-ex32_q42017.htm	Edgar Link	pending

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2016 Q4 Form 10-K Financial Statement

#000111316918000009 Filed on February 16, 2018

Income Statement

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Facts In Submission

Files In Submission

$TROW PRICE T ROWE GROUP INC Stock $trow

2016 Q4 Form 10-K Financial Statement

#000111316918000009 Filed on February 16, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TROW
PRICE T ROWE GROUP INC Stock $trow