$AMG
AFFILIATED MANAGERS GROUP, INC. Stock $amg

$amg Overview Financials Valuation SEC Filings Company Website

2015 Form 10-K Financial Statement

#000100443416000035 Filed on February 25, 2016

Income Statement

Concept	2015	2014 Q4	2014 Q3
Revenue	$2.485B	$641.2M	$640.3M
YoY Change	-1.05%	7.95%	16.08%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin	$443.8M	$390.0M	$114.4M
YoY Change	-8.59%	-1.71%	7.52%
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$134.2M	$42.60M	$33.20M
YoY Change	-3.52%	26.04%	-8.03%
% of Gross Profit
Operating Expenses	$1.650B	$442.6M	$416.1M
YoY Change	-2.72%	0.39%	8.78%
Operating Profit	$1.124B	$198.7M	$224.2M
YoY Change	37.87%	29.78%	32.58%
Interest Expense	$88.90M	$110.8M	$19.00M
YoY Change	16.06%	-39.65%	-4.52%
% of Operating Profit	7.91%	55.76%	8.47%
Other Income/Expense, Net	-$33.30M		-$19.20M
YoY Change	-60.07%		21.52%
Pretax Income	$1.091B	$312.8M	$253.4M
YoY Change	7.61%	-7.07%	35.22%
Income Tax	$263.4M	$53.20M	$63.50M
% Of Pretax Income	24.15%	17.01%	25.06%
Net Earnings	$509.5M	$172.6M	$103.2M
YoY Change	17.42%	9.1%	37.23%
Net Earnings / Revenue	20.51%	26.92%	16.12%
Basic Earnings Per Share	$9.37		$1.86
Diluted Earnings Per Share	$9.17	$3.02	$1.82
COMMON SHARES
Basic Shares Outstanding	54.30M shares	55.57M shares	55.60M shares
Diluted Shares Outstanding	57.20M shares		58.80M shares

Balance Sheet

Concept	2015	2014 Q4	2014 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$563.8M	$723.2M	$718.3M
YoY Change	2.4%	15.25%	37.5%
Cash & Equivalents	$563.8M	$550.6M	$560.2M
Short-Term Investments		$172.6M	$158.1M
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables	$391.2M	$425.9M	$524.9M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$955.0M	$976.5M	$1.085B
YoY Change	-2.2%	9.97%	-5.43%
LONG-TERM ASSETS
Property, Plant & Equipment	$114.1M	$95.40M	$93.90M
YoY Change	19.6%	3.36%	6.58%
Goodwill		$2.653B	$2.475B
YoY Change		13.29%	5.49%
Intangibles		$1.778B	$1.567B
YoY Change		21.75%	5.47%
Long-Term Investments	$2.286B	$1.784B	$1.587B
YoY Change	7.68%	58.77%	42.25%
Other Assets
YoY Change
Total Long-Term Assets	$6.814B	$6.707B	$5.799B
YoY Change	1.38%	23.5%	13.4%
TOTAL ASSETS
Total Short-Term Assets	$955.0M	$976.5M	$1.085B
Total Long-Term Assets	$6.814B	$6.707B	$5.799B
Total Assets	$7.769B	$7.684B	$6.884B
YoY Change	0.93%	21.6%	9.95%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$729.4M		$735.3M
YoY Change			2134.95%
Accrued Expenses		$670.2M
YoY Change		100.9%
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	$729.4M	$808.3M	$735.3M
YoY Change	-9.76%	57.04%	26.17%
LONG-TERM LIABILITIES
Long-Term Debt	$1.879B	$1.895B	$1.289B
YoY Change	-0.82%	36.94%	-10.02%
Other Long-Term Liabilities	$213.3M	$214.5M	$201.4M
YoY Change	-0.56%	21.19%	20.38%
Total Long-Term Liabilities	$2.093B	$2.109B	$1.491B
YoY Change	-0.79%	35.16%	791.03%
TOTAL LIABILITIES
Total Short-Term Liabilities	$729.4M	$808.3M	$735.3M
Total Long-Term Liabilities	$2.093B	$2.109B	$1.491B
Total Liabilities	$4.932B	$3.409B	$2.667B
YoY Change	-2.74%	34.64%	0.84%
SHAREHOLDERS EQUITY
Retained Earnings		$2.163B	$1.993B
YoY Change		26.42%	28.31%
Common Stock		$672.8M	$631.9M
YoY Change		40.05%	15.21%
Preferred Stock
YoY Change
Treasury Stock (at cost)		$240.9M	$81.80M
YoY Change		83.33%	-38.31%
Treasury Stock Shares		1.200M shares
Shareholders Equity	$2.837B	$2.627B	$2.596B
YoY Change
Total Liabilities & Shareholders Equity	$7.769B	$7.698B	$6.884B
YoY Change	0.93%	21.83%	9.95%

Cashflow Statement

Concept	2015	2014 Q4	2014 Q3
OPERATING ACTIVITIES
Net Income	$509.5M	$172.6M	$103.2M
YoY Change	17.42%	9.1%	37.23%
Depreciation, Depletion And Amortization	$134.2M	$42.60M	$33.20M
YoY Change	-3.52%	26.04%	-8.03%
Cash From Operating Activities	$1.213B	$361.8M	$404.5M
YoY Change	-15.57%	72.7%	43.03%
INVESTING ACTIVITIES
Capital Expenditures	$38.20M	-$5.500M	-$3.200M
YoY Change	98.96%	-32.1%	-145.07%
Acquisitions
YoY Change
Other Investing Activities	-$286.3M	-$711.6M	-$2.300M
YoY Change	-77.08%	-44575.0%	-91.48%
Cash From Investing Activities	-$324.5M	-$717.1M	-$5.500M
YoY Change	-74.41%	10932.31%	-83.82%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net	$355.9M
YoY Change	138.22%
Debt Paid & Issued, Net	$1.256B
YoY Change
Cash From Financing Activities	-$857.7M	352.6M	-206.5M
YoY Change	1005.28%	-236.93%	41.83%
NET CHANGE
Cash From Operating Activities	$1.213B	361.8M	404.5M
Cash From Investing Activities	-$324.5M	-717.1M	-5.500M
Cash From Financing Activities	-$857.7M	352.6M	-206.5M
Net Change In Cash	$31.00M	-2.700M	192.5M
YoY Change	-66.01%	-95.05%	86.53%
FREE CASH FLOW
Cash From Operating Activities	$1.213B	$361.8M	$404.5M
Capital Expenditures	$38.20M	-$5.500M	-$3.200M
Free Cash Flow	$1.175B	$367.3M	$407.7M
YoY Change	-17.12%	68.8%	47.88%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2014Q4	amg	Accumulated Other Comprehensive Income Loss Attributable To Parent Net Of Tax AccumulatedOtherComprehensiveIncomeLossAttributableToParentNetOfTax	31800000	USD
CY2015Q4	amg	Accumulated Other Comprehensive Income Loss Attributable To Parent Net Of Tax AccumulatedOtherComprehensiveIncomeLossAttributableToParentNetOfTax	-18100000	USD
CY2013	amg	Adjustmentsto Additional Paidin Capital Decreasein Carrying Amountof Redeemable Noncontrolling Interests AdjustmentstoAdditionalPaidinCapitalDecreaseinCarryingAmountofRedeemableNoncontrollingInterests	87100000	USD
CY2014	amg	Adjustmentsto Additional Paidin Capital Decreasein Carrying Amountof Redeemable Noncontrolling Interests AdjustmentstoAdditionalPaidinCapitalDecreaseinCarryingAmountofRedeemableNoncontrollingInterests	35800000	USD
CY2015	amg	Adjustmentsto Additional Paidin Capital Decreasein Carrying Amountof Redeemable Noncontrolling Interests AdjustmentstoAdditionalPaidinCapitalDecreaseinCarryingAmountofRedeemableNoncontrollingInterests	89800000	USD
CY2013	amg	Adjustmentsto Additional Paidin Capital Increasein Carrying Amountof Redeemable Noncontrolling Interests AdjustmentstoAdditionalPaidinCapitalIncreaseinCarryingAmountofRedeemableNoncontrollingInterests	13100000	USD
CY2014	amg	Adjustmentsto Additional Paidin Capital Increasein Carrying Amountof Redeemable Noncontrolling Interests AdjustmentstoAdditionalPaidinCapitalIncreaseinCarryingAmountofRedeemableNoncontrollingInterests	2500000	USD
CY2015	amg	Adjustmentsto Additional Paidin Capital Increasein Carrying Amountof Redeemable Noncontrolling Interests AdjustmentstoAdditionalPaidinCapitalIncreaseinCarryingAmountofRedeemableNoncontrollingInterests	700000	USD
CY2013	amg	Affiliate Equity Compensation Expense Attributableto Noncontrolling Interest AffiliateEquityCompensationExpenseAttributabletoNoncontrollingInterest	15900000	USD
CY2014	amg	Affiliate Equity Compensation Expense Attributableto Noncontrolling Interest AffiliateEquityCompensationExpenseAttributabletoNoncontrollingInterest	37000000	USD
CY2015	amg	Affiliate Equity Compensation Expense Attributableto Noncontrolling Interest AffiliateEquityCompensationExpenseAttributabletoNoncontrollingInterest	51600000	USD
CY2013	amg	Affiliate Equity Compensation Expense Including Portion Attributableto Noncontrolling Interest AffiliateEquityCompensationExpenseIncludingPortionAttributabletoNoncontrollingInterest	50600000	USD
CY2014	amg	Affiliate Equity Compensation Expense Including Portion Attributableto Noncontrolling Interest AffiliateEquityCompensationExpenseIncludingPortionAttributabletoNoncontrollingInterest	66200000	USD
CY2015	amg	Affiliate Equity Compensation Expense Including Portion Attributableto Noncontrolling Interest AffiliateEquityCompensationExpenseIncludingPortionAttributabletoNoncontrollingInterest	62000000	USD
CY2015Q4	amg	Amount Of Temporary Difference Due To Repatriation Of Assets From Sale Or Liquidation Of Subsidiary AmountOfTemporaryDifferenceDueToRepatriationOfAssetsFromSaleOrLiquidationOfSubsidiary	188100000	USD
CY2015	amg	Business Acquisition Goodwill Amortization Periodfor Tax Deductible Amount BusinessAcquisitionGoodwillAmortizationPeriodforTaxDeductibleAmount	P15Y
CY2014Q4	amg	Deferred Tax Assets Tax Benefit On Uncertain Tax Positions DeferredTaxAssetsTaxBenefitOnUncertainTaxPositions	16000000	USD
CY2015Q4	amg	Deferred Tax Assets Tax Benefit On Uncertain Tax Positions DeferredTaxAssetsTaxBenefitOnUncertainTaxPositions	14600000	USD
CY2014Q4	amg	Deferred Tax Liabilities Convertible Securities Interest DeferredTaxLiabilitiesConvertibleSecuritiesInterest	92500000	USD
CY2015Q4	amg	Deferred Tax Liabilities Convertible Securities Interest DeferredTaxLiabilitiesConvertibleSecuritiesInterest	99800000	USD
CY2014Q4	amg	Deferred Tax Liabilities Nondeductible Intangible Assets Amortization DeferredTaxLiabilitiesNondeductibleIntangibleAssetsAmortization	126400000	USD
CY2015Q4	amg	Deferred Tax Liabilities Nondeductible Intangible Assets Amortization DeferredTaxLiabilitiesNondeductibleIntangibleAssetsAmortization	109800000	USD
CY2015Q4	amg	Deferred Tax Not Recognized Amount Of Temporary Difference DeferredTaxNotRecognizedAmountOfTemporaryDifference	71100000	USD
CY2015	amg	Defined Contribution Plans Number DefinedContributionPlansNumber	3	plan
CY2013	amg	Depreciation And Other Amortization DepreciationAndOtherAmortization	14000000	USD
CY2014	amg	Depreciation And Other Amortization DepreciationAndOtherAmortization	16900000	USD
CY2015	amg	Depreciation And Other Amortization DepreciationAndOtherAmortization	18800000	USD
CY2015Q4	amg	Derivative Remaining Notional Amount DerivativeRemainingNotionalAmount	250000000	USD
CY2013	amg	Effective Income Tax Rate Reconciliation Changein Permanent Statusof Foreign Subsidiaries Amount EffectiveIncomeTaxRateReconciliationChangeinPermanentStatusofForeignSubsidiariesAmount	7200000	USD
CY2014	amg	Effective Income Tax Rate Reconciliation Changein Permanent Statusof Foreign Subsidiaries Amount EffectiveIncomeTaxRateReconciliationChangeinPermanentStatusofForeignSubsidiariesAmount	30300000	USD
CY2015	amg	Effective Income Tax Rate Reconciliation Changein Permanent Statusof Foreign Subsidiaries Amount EffectiveIncomeTaxRateReconciliationChangeinPermanentStatusofForeignSubsidiariesAmount	17100000	USD
CY2013	amg	Effective Income Tax Rate Reconciliation Changein Permanent Statusof Foreign Subsidiaries Resulting From Current Period Amount EffectiveIncomeTaxRateReconciliationChangeinPermanentStatusofForeignSubsidiariesResultingFromCurrentPeriodAmount	5900000	USD
CY2015	amg	Income Tax Expense From Controlling Interest To Pretax Income From Continued Operations Attributable To Controlling Interest Ratio IncomeTaxExpenseFromControllingInterestToPretaxIncomeFromContinuedOperationsAttributableToControllingInterestRatio	0.328
CY2013	amg	Increase Decrease In Equity Due To Profit Loss And Net Transfers With Noncontrolling Interests IncreaseDecreaseInEquityDueToProfitLossAndNetTransfersWithNoncontrollingInterests	286500000	USD
CY2014	amg	Increase Decrease In Equity Due To Profit Loss And Net Transfers With Noncontrolling Interests IncreaseDecreaseInEquityDueToProfitLossAndNetTransfersWithNoncontrollingInterests	418800000	USD
CY2014	amg	Effective Income Tax Rate Reconciliation Changein Permanent Statusof Foreign Subsidiaries Resulting From Current Period Amount EffectiveIncomeTaxRateReconciliationChangeinPermanentStatusofForeignSubsidiariesResultingFromCurrentPeriodAmount	24500000	USD
CY2014Q4	amg	Gain Losson Conversionof Debt Securities GainLossonConversionofDebtSecurities	18800000	USD
CY2013	amg	Imputed Interest And Interest Expense ImputedInterestAndInterestExpense	31700000	USD
CY2014	amg	Imputed Interest And Interest Expense ImputedInterestAndInterestExpense	30100000	USD
CY2015	amg	Imputed Interest And Interest Expense ImputedInterestAndInterestExpense	-40300000	USD
CY2013	amg	Income Tax Expense From Controlling Interest To Pretax Income From Continued Operations Attributable To Controlling Interest Ratio IncomeTaxExpenseFromControllingInterestToPretaxIncomeFromContinuedOperationsAttributableToControllingInterestRatio	0.339
CY2014	amg	Income Tax Expense From Controlling Interest To Pretax Income From Continued Operations Attributable To Controlling Interest Ratio IncomeTaxExpenseFromControllingInterestToPretaxIncomeFromContinuedOperationsAttributableToControllingInterestRatio	0.321
CY2015	amg	Increase Decrease In Equity Due To Profit Loss And Net Transfers With Noncontrolling Interests IncreaseDecreaseInEquityDueToProfitLossAndNetTransfersWithNoncontrollingInterests	426900000	USD
CY2013	amg	Investment And Other Income Loss InvestmentAndOtherIncomeLoss	40800000	USD
CY2014	amg	Investment And Other Income Loss InvestmentAndOtherIncomeLoss	23300000	USD
CY2015	amg	Investment And Other Income Loss InvestmentAndOtherIncomeLoss	15300000	USD
CY2015Q4	amg	Investment Commitment Amount InvestmentCommitmentAmount	76800000	USD
CY2014	amg	Investments In Affiliates InvestmentsInAffiliates	235000000	USD
CY2015	amg	Investments In Affiliates InvestmentsInAffiliates	33800000	USD
CY2013	amg	Noncontrolling Interest Decreasefrom Purchaseof Interests NoncontrollingInterestDecreasefromPurchaseofInterests	53800000	USD
CY2014	amg	Noncontrolling Interest Decreasefrom Purchaseof Interests NoncontrollingInterestDecreasefromPurchaseofInterests	0	USD
CY2015	amg	Noncontrolling Interest Decreasefrom Purchaseof Interests NoncontrollingInterestDecreasefromPurchaseofInterests	-48000000	USD
CY2013	amg	Noncontrolling Interest Decreasefrom Redemptions NoncontrollingInterestDecreasefromRedemptions	190800000	USD
CY2014	amg	Noncontrolling Interest Decreasefrom Redemptions NoncontrollingInterestDecreasefromRedemptions	43000000	USD
CY2015	amg	Noncontrolling Interest Decreasefrom Redemptions NoncontrollingInterestDecreasefromRedemptions	81600000	USD
CY2013	amg	Noncontrolling Interest Decreasefrom Transfersto Noncontrolling Interest Holders NoncontrollingInterestDecreasefromTransferstoNoncontrollingInterestHolders	19500000	USD
CY2014	amg	Noncontrolling Interest Decreasefrom Transfersto Noncontrolling Interest Holders NoncontrollingInterestDecreasefromTransferstoNoncontrollingInterestHolders	22700000	USD
CY2015	amg	Noncontrolling Interest Decreasefrom Transfersto Noncontrolling Interest Holders NoncontrollingInterestDecreasefromTransferstoNoncontrollingInterestHolders	49500000	USD
CY2014	amg	Noncontrolling Interest Increasedecrease Attributableto Consolidated Partnerships NoncontrollingInterestIncreasedecreaseAttributabletoConsolidatedPartnerships	400000	USD
CY2015	amg	Noncontrolling Interest Increasedecrease Attributableto Consolidated Partnerships NoncontrollingInterestIncreasedecreaseAttributabletoConsolidatedPartnerships	2800000	USD
CY2013	amg	Noncontrolling Interest Increasefrom Contributionsfrom Affiliate NoncontrollingInterestIncreasefromContributionsfromAffiliate	6800000	USD
CY2014	amg	Noncontrolling Interest Increasefrom Contributionsfrom Affiliate NoncontrollingInterestIncreasefromContributionsfromAffiliate	17300000	USD
CY2015	amg	Noncontrolling Interest Increasefrom Contributionsfrom Affiliate NoncontrollingInterestIncreasefromContributionsfromAffiliate	11700000	USD
CY2015	amg	Number Of Debt Instruments Outstanding NumberOfDebtInstrumentsOutstanding	3	senior_note
CY2015	amg	Number Of Principal Distribution Channels NumberOfPrincipalDistributionChannels	3	channel
CY2015	amg	Operating Loss Carryforwards Foreign Expiration Period OperatingLossCarryforwardsForeignExpirationPeriod	P20Y
CY2015	amg	Operating Loss Carryforwards State And Local Expiration Period OperatingLossCarryforwardsStateAndLocalExpirationPeriod	P19Y
CY2013	amg	Payables Recorded But Not Yet Paid Share Repurchases PayablesRecordedButNotYetPaidShareRepurchases	0	USD
CY2014	amg	Payables Recorded But Not Yet Paid Share Repurchases PayablesRecordedButNotYetPaidShareRepurchases	47800000	USD
CY2015	amg	Payables Recorded But Not Yet Paid Share Repurchases PayablesRecordedButNotYetPaidShareRepurchases	0	USD
CY2013	amg	Payables Recorded For Affiliate Equity Purchases PayablesRecordedForAffiliateEquityPurchases	4000000	USD
CY2014	amg	Payables Recorded For Affiliate Equity Purchases PayablesRecordedForAffiliateEquityPurchases	21500000	USD
CY2015	amg	Payables Recorded For Affiliate Equity Purchases PayablesRecordedForAffiliateEquityPurchases	62300000	USD
CY2014Q4	amg	Payables Recorded For Share Repurchases PayablesRecordedForShareRepurchases	47800000	USD
CY2015Q4	amg	Payables Recorded For Share Repurchases PayablesRecordedForShareRepurchases	0	USD
CY2013	amg	Percentage Of Revenue From External Customers Attributed To Foreign Countries PercentageOfRevenueFromExternalCustomersAttributedToForeignCountries	0.38
CY2014	amg	Percentage Of Revenue From External Customers Attributed To Foreign Countries PercentageOfRevenueFromExternalCustomersAttributedToForeignCountries	0.37
CY2015	amg	Percentage Of Revenue From External Customers Attributed To Foreign Countries PercentageOfRevenueFromExternalCustomersAttributedToForeignCountries	0.40
CY2013	amg	Proceeds From Payments For Affiliate Equity Issuances And Repurchases ProceedsFromPaymentsForAffiliateEquityIssuancesAndRepurchases	-118100000	USD
CY2014	amg	Proceeds From Payments For Affiliate Equity Issuances And Repurchases ProceedsFromPaymentsForAffiliateEquityIssuancesAndRepurchases	-65700000	USD
CY2015	amg	Proceeds From Payments For Affiliate Equity Issuances And Repurchases ProceedsFromPaymentsForAffiliateEquityIssuancesAndRepurchases	-120600000	USD
CY2014	amg	Redeemable Noncontrolling Interest Change In Redemption Value RedeemableNoncontrollingInterestChangeInRedemptionValue	43000000	USD
CY2015	amg	Redeemable Noncontrolling Interest Change In Redemption Value RedeemableNoncontrollingInterestChangeInRedemptionValue	81600000	USD
CY2013	amg	Stock Issued Under Other Incentive Plans StockIssuedUnderOtherIncentivePlans	1300000	USD
CY2014	amg	Stock Issued Under Other Incentive Plans StockIssuedUnderOtherIncentivePlans	63600000	USD
CY2015	amg	Stock Issued Under Other Incentive Plans StockIssuedUnderOtherIncentivePlans	10700000	USD
CY2013	amg	Stock Issuedin Settlementof Junior Trust Preferred Securities StockIssuedinSettlementofJuniorTrustPreferredSecurities	0	USD
CY2014	amg	Stock Issuedin Settlementof Junior Trust Preferred Securities StockIssuedinSettlementofJuniorTrustPreferredSecurities	217800000	USD
CY2015	amg	Stock Issuedin Settlementof Junior Trust Preferred Securities StockIssuedinSettlementofJuniorTrustPreferredSecurities	0	USD
CY2013	amg	Stock Receivedin Settlementof Liability StockReceivedinSettlementofLiability	500000	USD
CY2014	amg	Stock Receivedin Settlementof Liability StockReceivedinSettlementofLiability	44700000	USD
CY2015	amg	Stock Receivedin Settlementof Liability StockReceivedinSettlementofLiability	3600000	USD
CY2013Q4	amg	Unrecognized Tax Benefits Including Tax Interest And Related Charges Accrued UnrecognizedTaxBenefitsIncludingTaxInterestAndRelatedChargesAccrued	20400000	USD
CY2014Q4	amg	Unrecognized Tax Benefits Including Tax Interest And Related Charges Accrued UnrecognizedTaxBenefitsIncludingTaxInterestAndRelatedChargesAccrued	28800000	USD
CY2015Q4	amg	Unrecognized Tax Benefits Including Tax Interest And Related Charges Accrued UnrecognizedTaxBenefitsIncludingTaxInterestAndRelatedChargesAccrued	26900000	USD
CY2013	amg	Unrecognized Tax Benefits Increase Decrease Relatedto Foreign Exchange Rates UnrecognizedTaxBenefitsIncreaseDecreaseRelatedtoForeignExchangeRates	800000	USD
CY2014	amg	Unrecognized Tax Benefits Increase Decrease Relatedto Foreign Exchange Rates UnrecognizedTaxBenefitsIncreaseDecreaseRelatedtoForeignExchangeRates	900000	USD
CY2015	amg	Unrecognized Tax Benefits Increase Decrease Relatedto Foreign Exchange Rates UnrecognizedTaxBenefitsIncreaseDecreaseRelatedtoForeignExchangeRates	1400000	USD
CY2014Q4	amg	Unsettled Fund Share Payables UnsettledFundSharePayables	78300000	USD
CY2015Q4	amg	Unsettled Fund Share Payables UnsettledFundSharePayables	76600000	USD
CY2015	dei	Amendment Flag AmendmentFlag	false
CY2015	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2015	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2015	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2015
CY2015	dei	Document Period End Date DocumentPeriodEndDate	2015-12-31
CY2015	dei	Document Type DocumentType	10-K
CY2015	dei	Entity Central Index Key EntityCentralIndexKey	0001004434
CY2016Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	53991797	shares
CY2015	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2015	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2015Q2	dei	Entity Public Float EntityPublicFloat	11842794467	USD
CY2015	dei	Entity Registrant Name EntityRegistrantName	AFFILIATED MANAGERS GROUP, INC.
CY2015	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2015	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
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CY2014Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	425900000	USD
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CY2013	us-gaap	Accretion Expense AccretionExpense	31700000	USD
CY2014	us-gaap	Accretion Expense AccretionExpense	30100000	USD
CY2015	us-gaap	Accretion Expense AccretionExpense	-40300000	USD
CY2014Q4	us-gaap	Accrued Income Taxes AccruedIncomeTaxes	59800000	USD
CY2015Q4	us-gaap	Accrued Income Taxes AccruedIncomeTaxes	67900000	USD
CY2014Q4	us-gaap	Accrued Professional Fees Current And Noncurrent AccruedProfessionalFeesCurrentAndNoncurrent	26900000	USD
CY2015Q4	us-gaap	Accrued Professional Fees Current And Noncurrent AccruedProfessionalFeesCurrentAndNoncurrent	31400000	USD
CY2014Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	104000000	USD
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CY2013Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	74200000	USD
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	15900000	USD
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-53300000	USD
CY2014Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	672200000	USD
CY2015Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	597200000	USD
CY2013	us-gaap	Adjustments To Additional Paid In Capital Convertible Debt With Conversion Feature AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature	-130700000	USD
CY2014	us-gaap	Adjustments To Additional Paid In Capital Convertible Debt With Conversion Feature AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature	276500000	USD
CY2013	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	-44000000	USD
CY2014	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	-45000000	USD
CY2015	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	0	USD
CY2013	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	27500000	USD
CY2014	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	29300000	USD
CY2015	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	34200000	USD
CY2013	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	20700000	USD
CY2014	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	60200000	USD
CY2015	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	44500000	USD
CY2013	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	27500000	USD
CY2014	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	29300000	USD
CY2015	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	34200000	USD
CY2014Q4	us-gaap	Alternative Investments Fair Value Disclosure AlternativeInvestmentsFairValueDisclosure	210000000	USD
CY2015Q4	us-gaap	Alternative Investments Fair Value Disclosure AlternativeInvestmentsFairValueDisclosure	198300000	USD
CY2013	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	9600000	USD
CY2014	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	7600000	USD
CY2015	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	8100000	USD
CY2013	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	128200000	USD
CY2014	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	122200000	USD
CY2015	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	115400000	USD
CY2014	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2015	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2013	us-gaap	Asset Management Fees1 AssetManagementFees1	2188800000	USD
CY2014Q1	us-gaap	Asset Management Fees1 AssetManagementFees1	593100000	USD
CY2014Q2	us-gaap	Asset Management Fees1 AssetManagementFees1	636300000	USD
CY2014Q3	us-gaap	Asset Management Fees1 AssetManagementFees1	640300000	USD
CY2014Q4	us-gaap	Asset Management Fees1 AssetManagementFees1	641200000	USD
CY2014	us-gaap	Asset Management Fees1 AssetManagementFees1	2510900000	USD
CY2015Q1	us-gaap	Asset Management Fees1 AssetManagementFees1	635000000	USD
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CY2015Q3	us-gaap	Asset Management Fees1 AssetManagementFees1	613100000	USD
CY2015Q4	us-gaap	Asset Management Fees1 AssetManagementFees1	589800000	USD
CY2015	us-gaap	Asset Management Fees1 AssetManagementFees1	2484500000	USD
CY2013Q4	us-gaap	Assets Assets	6318800000	USD
CY2014Q4	us-gaap	Assets Assets	7698100000	USD
CY2015Q4	us-gaap	Assets Assets	7784800000	USD
CY2014	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	3400000	USD
CY2015	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	8800000	USD
CY2014	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	0	USD
CY2015	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	17500000	USD
CY2013	us-gaap	Business Combination Separately Recognized Transactions Net Gains And Losses BusinessCombinationSeparatelyRecognizedTransactionsNetGainsAndLosses	10300000	USD
CY2014	us-gaap	Business Combination Separately Recognized Transactions Net Gains And Losses BusinessCombinationSeparatelyRecognizedTransactionsNetGainsAndLosses	0	USD
CY2015	us-gaap	Business Combination Separately Recognized Transactions Net Gains And Losses BusinessCombinationSeparatelyRecognizedTransactionsNetGainsAndLosses	44700000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	430400000	USD
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	469600000	USD
CY2014Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	550600000	USD
CY2015Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	563800000	USD
CY2014Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2015Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2014Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2015Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2014Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	153000000	shares
CY2015Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	153000000	shares
CY2012Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	53900000	shares
CY2013Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	53900000	shares
CY2014Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	55800000	shares
CY2015Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	55800000	shares
CY2014Q4	us-gaap	Common Stock Value CommonStockValue	600000	USD
CY2015Q4	us-gaap	Common Stock Value CommonStockValue	600000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	351400000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	409900000	USD
CY2015	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	466100000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	311100000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	317400000	USD
CY2015	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	298400000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	662500000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	727300000	USD
CY2015	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	764500000	USD
CY2014Q4	us-gaap	Convertible Debt ConvertibleDebt	303100000	USD
CY2015Q4	us-gaap	Convertible Debt ConvertibleDebt	305200000	USD
CY2013	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	104100000	USD
CY2014	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	93800000	USD
CY2015	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	106300000	USD
CY2013	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	41200000	USD
CY2014	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	44200000	USD
CY2015	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	37600000	USD
CY2013	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	166400000	USD
CY2014	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	165100000	USD
CY2015	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	162200000	USD
CY2013	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	21100000	USD
CY2014	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	27100000	USD
CY2015	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	18300000	USD
CY2013	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	38100000	USD
CY2014	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	72500000	USD
CY2015	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	97900000	USD
CY2013	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-19300000	USD
CY2014	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-10800000	USD
CY2015	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-17400000	USD
CY2013	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	27700000	USD
CY2014	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	62800000	USD
CY2015	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	94700000	USD
CY2014Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	563800000	USD
CY2015Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	624100000	USD
CY2013	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	8900000	USD
CY2014	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	1100000	USD
CY2015	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	14200000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	11500000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	12300000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	90500000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	78900000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	72100000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	58400000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	15200000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	17100000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	1400000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	0	USD
CY2014Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	26800000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	30500000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	19600000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	4400000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	18400000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	20500000	USD
CY2014Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	491700000	USD
CY2015Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	565700000	USD
CY2014Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	270900000	USD
CY2015Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	320200000	USD
CY2014Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	0	USD
CY2015Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	1500000	USD
CY2014Q4	us-gaap	Deferred Tax Liabilities Tax Deferred Income DeferredTaxLiabilitiesTaxDeferredIncome	74000000	USD
CY2015Q4	us-gaap	Deferred Tax Liabilities Tax Deferred Income DeferredTaxLiabilitiesTaxDeferredIncome	92800000	USD
CY2013	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	14100000	USD
CY2014	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	17200000	USD
CY2015Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.72
CY2015	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	18700000	USD
CY2015	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	9.28
CY2013	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations	1500000	USD
CY2014	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations	-10200000	USD
CY2015	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations	-13000000	USD
CY2013	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2013	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	6.79
CY2014	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	8.22
CY2015	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	9.49
CY2013	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	6.55
CY2014Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.40
CY2014Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.75
CY2014Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.82
CY2014Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.02
CY2014	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	8.01
CY2015Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.27
CY2015Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.31
CY2015Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.98
CY2014	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
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	-0.014
CY2014	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	0.003
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	-0.013
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings	-0.025
CY2014	us-gaap	Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings	-0.053
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings	-0.035
CY2013	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.028
CY2014	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.021
CY2015	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.026
CY2014Q4	us-gaap	Employee Related Liabilities Current And Noncurrent EmployeeRelatedLiabilitiesCurrentAndNoncurrent	491300000	USD
CY2015Q4	us-gaap	Employee Related Liabilities Current And Noncurrent EmployeeRelatedLiabilitiesCurrentAndNoncurrent	455000000	USD
CY2014Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	56800000	USD
CY2015Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	70600000	USD
CY2015	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P3Y
CY2013	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	10600000	USD
CY2014	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	11300000	USD
CY2015	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	13200000	USD
CY2014	us-gaap	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions	60200000	USD
CY2015	us-gaap	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions	44500000	USD
CY2013	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	226600000	USD
CY2014	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	366900000	USD
CY2015	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	346100000	USD
CY2014Q4	us-gaap	Equity Method Investment Summarized Financial Information Current Assets EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets	34729200000	USD
CY2015Q4	us-gaap	Equity Method Investment Summarized Financial Information Current Assets EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets	30663400000	USD
CY2014Q4	us-gaap	Equity Method Investment Summarized Financial Information Current Liabilities EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities	33048600000	USD
CY2015Q4	us-gaap	Equity Method Investment Summarized Financial Information Current Liabilities EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities	29434700000	USD
CY2013	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	1321900000	USD
CY2014	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	253800000	USD
CY2015	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	431500000	USD
CY2013	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	1589600000	USD
CY2014	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	1869300000	USD
CY2015	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	2217100000	USD
CY2013Q4	us-gaap	Equity Method Investments EquityMethodInvestments	1123300000	USD
CY2014Q4	us-gaap	Equity Method Investments EquityMethodInvestments	1783500000	USD
CY2015Q4	us-gaap	Equity Method Investments EquityMethodInvestments	1937100000	USD
CY2013	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	17300000	USD
CY2014	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	61500000	USD
CY2015	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	44500000	USD
CY2014Q4	us-gaap	Fair Value Investments Entities That Calculate Net Asset Value Per Share Unfunded Committments FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments	67800000	USD
CY2015Q4	us-gaap	Fair Value Investments Entities That Calculate Net Asset Value Per Share Unfunded Committments FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments	76800000	USD
CY2015Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	37100000	USD
CY2015Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	37100000	USD
CY2015Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	37100000	USD
CY2015Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	37100000	USD
CY2015Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	37100000	USD
CY2013Q4	us-gaap	Goodwill Goodwill	2341700000	USD
CY2014Q4	us-gaap	Goodwill Goodwill	2652800000	USD
CY2015Q4	us-gaap	Goodwill Goodwill	2668400000	USD
CY2014	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	344500000	USD
CY2015	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	64300000	USD
CY2014	us-gaap	Goodwill Translation Adjustments GoodwillTranslationAdjustments	-33400000	USD
CY2015	us-gaap	Goodwill Translation Adjustments GoodwillTranslationAdjustments	-48700000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	604000000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	784100000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	827600000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	863700000	USD
CY2014Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	208200000	USD
CY2014Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	239100000	USD
CY2014Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	253400000	USD
CY2014Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	312800000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1013500000	USD
CY2015Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	290300000	USD
CY2015Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	262000000	USD
CY2015Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	249100000	USD
CY2015Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	289200000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1090600000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	259700000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	229500000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	263000000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	863700000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1013600000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1090600000	USD
CY2013	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	307800000	USD
CY2014	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	281700000	USD
CY2015	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	288900000	USD
CY2013	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	194100000	USD
CY2014	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	227900000	USD
CY2015	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	256900000	USD
CY2015	us-gaap	Income Tax Reconciliation Repatriation Of Foreign Earnings IncomeTaxReconciliationRepatriationOfForeignEarnings	5000000	USD
CY2013	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	82800000	USD
CY2014	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	110700000	USD
CY2015	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	89600000	USD
CY2013	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	177600000	USD
CY2014	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	144900000	USD
CY2015	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	-42000000	USD
CY2013	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	12800000	USD
CY2014	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	7100000	USD
CY2015	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-6200000	USD
CY2013	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	101800000	USD
CY2014	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	-26500000	USD
CY2015	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	-56100000	USD
CY2013	us-gaap	Incremental Common Shares Attributable To Conversion Of Debt Securities IncrementalCommonSharesAttributableToConversionOfDebtSecurities	2000000	shares
CY2014	us-gaap	Incremental Common Shares Attributable To Conversion Of Debt Securities IncrementalCommonSharesAttributableToConversionOfDebtSecurities	2200000	shares
CY2015	us-gaap	Incremental Common Shares Attributable To Conversion Of Debt Securities IncrementalCommonSharesAttributableToConversionOfDebtSecurities	2200000	shares
CY2013	us-gaap	Incremental Common Shares Attributable To Equity Forward Agreements IncrementalCommonSharesAttributableToEquityForwardAgreements	300000	shares
CY2014	us-gaap	Incremental Common Shares Attributable To Equity Forward Agreements IncrementalCommonSharesAttributableToEquityForwardAgreements	0	shares
CY2015	us-gaap	Incremental Common Shares Attributable To Equity Forward Agreements IncrementalCommonSharesAttributableToEquityForwardAgreements	0	shares
CY2013	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1300000	shares
CY2014	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1200000	shares
CY2015	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	700000	shares
CY2014Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	1778400000	USD
CY2015Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	1686400000	USD
CY2013	us-gaap	Interest Expense InterestExpense	87300000	USD
CY2014	us-gaap	Interest Expense InterestExpense	76600000	USD
CY2015	us-gaap	Interest Expense InterestExpense	88900000	USD
CY2013	us-gaap	Interest On Convertible Debt Net Of Tax InterestOnConvertibleDebtNetOfTax	10500000	USD
CY2014	us-gaap	Interest On Convertible Debt Net Of Tax InterestOnConvertibleDebtNetOfTax	15200000	USD
CY2015	us-gaap	Interest On Convertible Debt Net Of Tax InterestOnConvertibleDebtNetOfTax	15300000	USD
CY2013	us-gaap	Interest Paid Net InterestPaidNet	87400000	USD
CY2014	us-gaap	Interest Paid Net InterestPaidNet	67900000	USD
CY2015	us-gaap	Interest Paid Net InterestPaidNet	76400000	USD
CY2014Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	1783500000	USD
CY2015Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	1937100000	USD
CY2013	us-gaap	Labor And Related Expense LaborAndRelatedExpense	947500000	USD
CY2014	us-gaap	Labor And Related Expense LaborAndRelatedExpense	1030500000	USD
CY2015	us-gaap	Labor And Related Expense LaborAndRelatedExpense	1027700000	USD
CY2014Q4	us-gaap	Liabilities Liabilities	3409400000	USD
CY2015Q4	us-gaap	Liabilities Liabilities	3403200000	USD
CY2014Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	7698100000	USD
CY2015Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	7784800000	USD
CY2014Q4	us-gaap	Long Term Debt LongTermDebt	855000000	USD
CY2015Q4	us-gaap	Long Term Debt LongTermDebt	645000000	USD
CY2014Q4	us-gaap	Marketable Securities MarketableSecurities	172600000	USD
CY2015Q4	us-gaap	Marketable Securities MarketableSecurities	199900000	USD
CY2013	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	267100000	USD
CY2014	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	569400000	USD
CY2015	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	431400000	USD
CY2013	us-gaap	Net Cash Provided By Used In Continuing Operations NetCashProvidedByUsedInContinuingOperations	39200000	USD
CY2014	us-gaap	Net Cash Provided By Used In Continuing Operations NetCashProvidedByUsedInContinuingOperations	81000000	USD
CY2015	us-gaap	Net Cash Provided By Used In Continuing Operations NetCashProvidedByUsedInContinuingOperations	13200000	USD
CY2013	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-869100000	USD
CY2014	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-32900000	USD
CY2015	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-854100000	USD
CY2013	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-50300000	USD
CY2014	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-1268100000	USD
CY2015	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-324500000	USD
CY2013	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	957100000	USD
CY2014	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	1392200000	USD
CY2015	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	1204800000	USD
CY2013	us-gaap	Net Income Loss NetIncomeLoss	360500000	USD
CY2014Q1	us-gaap	Net Income Loss NetIncomeLoss	77200000	USD
CY2014Q2	us-gaap	Net Income Loss NetIncomeLoss	99100000	USD
CY2014Q3	us-gaap	Net Income Loss NetIncomeLoss	103200000	USD
CY2014Q4	us-gaap	Net Income Loss NetIncomeLoss	172600000	USD
CY2014	us-gaap	Net Income Loss NetIncomeLoss	452100000	USD
CY2015Q1	us-gaap	Net Income Loss NetIncomeLoss	128000000	USD
CY2015Q2	us-gaap	Net Income Loss NetIncomeLoss	128700000	USD
CY2015Q3	us-gaap	Net Income Loss NetIncomeLoss	109000000	USD
CY2015Q4	us-gaap	Net Income Loss NetIncomeLoss	150300000	USD
CY2015	us-gaap	Net Income Loss NetIncomeLoss	516000000	USD
CY2013	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	371000000	USD
CY2014	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	467300000	USD
CY2015	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	531300000	USD
CY2013	us-gaap	Noncontrolling Interest In Net Income Loss Other Noncontrolling Interests Redeemable NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable	309100000	USD
CY2014	us-gaap	Noncontrolling Interest In Net Income Loss Other Noncontrolling Interests Redeemable NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable	333500000	USD
CY2015	us-gaap	Noncontrolling Interest In Net Income Loss Other Noncontrolling Interests Redeemable NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable	317700000	USD
CY2013	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	11000000	USD
CY2014	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	10800000	USD
CY2015	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	1700000	USD
CY2013	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-78200000	USD
CY2014	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-83400000	USD
CY2015	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-33300000	USD
CY2015	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	3	segment
CY2013	us-gaap	Operating Expenses OperatingExpenses	1554700000	USD
CY2014	us-gaap	Operating Expenses OperatingExpenses	1695700000	USD
CY2014Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	193900000	USD
CY2014Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	198400000	USD
CY2014Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	224200000	USD
CY2014Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	198700000	USD
CY2014	us-gaap	Operating Income Loss OperatingIncomeLoss	815200000	USD
CY2015Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	231400000	USD
CY2015Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	195200000	USD
CY2015	us-gaap	Operating Expenses OperatingExpenses	1649500000	USD
CY2013	us-gaap	Operating Income Loss OperatingIncomeLoss	634100000	USD
CY2015Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	31000000	USD
CY2015Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	33700000	USD
CY2015Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	82100000	USD
CY2013	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	30300000	USD
CY2014	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	30500000	USD
CY2015	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	36300000	USD
CY2014Q4	us-gaap	Other Accrued Liabilities Current And Noncurrent OtherAccruedLiabilitiesCurrentAndNoncurrent	104200000	USD
CY2015Q4	us-gaap	Other Accrued Liabilities Current And Noncurrent OtherAccruedLiabilitiesCurrentAndNoncurrent	98500000	USD
CY2014Q4	us-gaap	Other Assets OtherAssets	71700000	USD
CY2015Q4	us-gaap	Other Assets OtherAssets	74600000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	19500000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	5600000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	34800000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	11500000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	3400000	USD
CY2015Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	215200000	USD
CY2015Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	193200000	USD
CY2015	us-gaap	Operating Income Loss OperatingIncomeLoss	835000000	USD
CY2015Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	36000000	USD
CY2015Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	28400000	USD
CY2015Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	29500000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	22100000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	8000000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	2200000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	12700000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-60400000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-78900000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	1400000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-55800000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-56100000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax	1500000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax	600000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax	2300000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	1000000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	300000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	1900000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	500000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	300000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	400000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-19600000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-62000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-93200000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-19600000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-62000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-93200000	USD
CY2014Q4	us-gaap	Other Minority Interests OtherMinorityInterests	1016200000	USD
CY2015Q4	us-gaap	Other Minority Interests OtherMinorityInterests	932000000	USD
CY2013	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-10400000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	0	USD
CY2014	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	0	USD
CY2015	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	0	USD
CY2013	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-7100000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-58300000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-69200000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-7100000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-58300000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-69200000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	8500000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	2500000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	13100000	USD
CY2013	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	37800000	USD
CY2014	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	40600000	USD
CY2015	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	43800000	USD
CY2014Q4	us-gaap	Other Investments OtherInvestments	167200000	USD
CY2015Q4	us-gaap	Other Investments OtherInvestments	149300000	USD
CY2014Q4	us-gaap	Other Liabilities OtherLiabilities	214500000	USD
CY2015Q4	us-gaap	Other Liabilities OtherLiabilities	213300000	USD
CY2014	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-3800000	USD
CY2015	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	5800000	USD
CY2013	us-gaap	Payments For Advance To Affiliate PaymentsForAdvanceToAffiliate	5500000	USD
CY2014	us-gaap	Payments For Advance To Affiliate PaymentsForAdvanceToAffiliate	4400000	USD
CY2015	us-gaap	Payments For Advance To Affiliate PaymentsForAdvanceToAffiliate	17200000	USD
CY2013	us-gaap	Payments For Derivative Instrument Financing Activities PaymentsForDerivativeInstrumentFinancingActivities	44000000	USD
CY2014	us-gaap	Payments For Derivative Instrument Financing Activities PaymentsForDerivativeInstrumentFinancingActivities	45000000	USD
CY2015	us-gaap	Payments For Derivative Instrument Financing Activities PaymentsForDerivativeInstrumentFinancingActivities	-100000	USD
CY2013	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	15700000	USD
CY2014	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	190800000	USD
CY2015	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	413700000	USD
CY2014	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest	61700000	USD
CY2015	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest	161300000	USD
CY2013	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	267100000	USD
CY2014	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	569400000	USD
CY2015	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	431400000	USD
CY2013	us-gaap	Payments To Acquire Businesses And Interest In Affiliates PaymentsToAcquireBusinessesAndInterestInAffiliates	36900000	USD
CY2014	us-gaap	Payments To Acquire Businesses And Interest In Affiliates PaymentsToAcquireBusinessesAndInterestInAffiliates	32600000	USD
CY2015	us-gaap	Payments To Acquire Businesses And Interest In Affiliates PaymentsToAcquireBusinessesAndInterestInAffiliates	130800000	USD
CY2013	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	26300000	USD
CY2014	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	1245000000	USD
CY2015	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	297700000	USD
CY2013	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	11400000	USD
CY2014	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	21200000	USD
CY2015	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	13500000	USD
CY2013	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	24000000	USD
CY2014	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	19200000	USD
CY2015	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	38200000	USD
CY2013	us-gaap	Proceeds From Collection Of Advance To Affiliate ProceedsFromCollectionOfAdvanceToAffiliate	6900000	USD
CY2014	us-gaap	Proceeds From Collection Of Advance To Affiliate ProceedsFromCollectionOfAdvanceToAffiliate	9700000	USD
CY2015	us-gaap	Proceeds From Collection Of Advance To Affiliate ProceedsFromCollectionOfAdvanceToAffiliate	7400000	USD
CY2013	us-gaap	Proceeds From Divestiture Of Businesses And Interests In Affiliates ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates	2500000	USD
CY2014	us-gaap	Proceeds From Divestiture Of Businesses And Interests In Affiliates ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates	11000000	USD
CY2015	us-gaap	Proceeds From Divestiture Of Businesses And Interests In Affiliates ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates	6100000	USD
CY2013	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	48200000	USD
CY2014	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	41400000	USD
CY2015	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	57800000	USD
CY2013	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	760000000	USD
CY2014	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	1746500000	USD
CY2015	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	1253300000	USD
CY2013	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-7400000	USD
CY2014	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-5200000	USD
CY2015	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-8600000	USD
CY2013	us-gaap	Proceeds From Repayments Of Other Long Term Debt ProceedsFromRepaymentsOfOtherLongTermDebt	-41000000	USD
CY2014	us-gaap	Proceeds From Repayments Of Other Long Term Debt ProceedsFromRepaymentsOfOtherLongTermDebt	14400000	USD
CY2015	us-gaap	Proceeds From Repayments Of Other Long Term Debt ProceedsFromRepaymentsOfOtherLongTermDebt	20500000	USD
CY2013	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	11400000	USD
CY2014	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	17300000	USD
CY2015	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	24900000	USD
CY2014	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	41400000	USD
CY2015	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	57800000	USD
CY2013	us-gaap	Profit Loss ProfitLoss	669600000	USD
CY2014	us-gaap	Profit Loss ProfitLoss	785600000	USD
CY2015	us-gaap	Profit Loss ProfitLoss	833700000	USD
CY2014Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	199400000	USD
CY2015Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	231000000	USD
CY2014Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	95400000	USD
CY2015Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	114100000	USD
CY2014	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-2100000	USD
CY2015	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-9700000	USD
CY2013Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	641900000	USD
CY2014Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	645500000	USD
CY2015Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	612500000	USD
CY2013	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	1201300000	USD
CY2014	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	1020600000	USD
CY2015	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	1256000000	USD
CY2014Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	2163300000	USD
CY2015Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	2679300000	USD
CY2015Q4	us-gaap	Retained Earnings Undistributed Earnings From Equity Method Investees RetainedEarningsUndistributedEarningsFromEquityMethodInvestees	101500000	USD
CY2015Q4	us-gaap	Senior Notes SeniorNotes	944600000	USD
CY2015Q4	us-gaap	Stockholders Equity Before Treasury Stock StockholdersEquityBeforeTreasuryStock	3259000000	USD
CY2012Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3041400000	USD
CY2013Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3144600000	USD
CY2014Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3643200000	USD
CY2015Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3769100000	USD
CY2013	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	184.89
CY2014	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	204.72
CY2013	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	427200000	USD
CY2014	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	485500000	USD
CY2015	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	443800000	USD
CY2014Q4	us-gaap	Senior Notes SeniorNotes	736800000	USD
CY2013	us-gaap	Share Based Compensation ShareBasedCompensation	84100000	USD
CY2014	us-gaap	Share Based Compensation ShareBasedCompensation	113700000	USD
CY2015	us-gaap	Share Based Compensation ShareBasedCompensation	102700000	USD
CY2014	us-gaap	Stock Issued During Period Shares Conversion Of Convertible Securities StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities	1900000	shares
CY2013	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	45700000	USD
CY2014	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-5300000	USD
CY2015	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	54000000	USD
CY2014Q4	us-gaap	Stockholders Equity StockholdersEquity	2627000000	USD
CY2015Q4	us-gaap	Stockholders Equity StockholdersEquity	2837100000	USD
CY2014Q4	us-gaap	Stockholders Equity Before Treasury Stock StockholdersEquityBeforeTreasuryStock	2867900000	USD
CY2015	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	209.39
CY2014Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	1200000	shares
CY2015Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	2000000	shares
CY2013	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	100000	shares
CY2014	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	1200000	shares
CY2015	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	1700000	shares
CY2014Q4	us-gaap	Treasury Stock Value TreasuryStockValue	240900000	USD
CY2015Q4	us-gaap	Treasury Stock Value TreasuryStockValue	421900000	USD
CY2013	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	15700000	USD
CY2014	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	238600000	USD
CY2015	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	366000000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	22600000	USD
CY2013Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	20400000	USD
CY2014Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	28800000	USD
CY2015Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	26900000	USD
CY2015	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Foreign Currency Translation UnrecognizedTaxBenefitsDecreasesResultingFromForeignCurrencyTranslation	1900000	USD
CY2013	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	100000	USD
CY2014	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2015	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2013Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	1700000	USD
CY2014Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	1600000	USD
CY2015Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	1800000	USD
CY2013	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	4100000	USD
CY2014	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	2600000	USD
CY2015	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	2200000	USD
CY2013	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2014	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	10800000	USD
CY2015	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	1600000	USD
CY2013	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	5400000	USD
CY2014	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	4100000	USD
CY2015	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	4300000	USD
CY2013Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	17200000	USD
CY2014Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	26400000	USD
CY2015Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	25300000	USD
CY2014	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-6500000	USD
CY2013	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	56700000	shares
CY2014	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	58400000	shares
CY2015	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	57200000	shares
CY2013	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	53100000	shares
CY2014	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	55000000	shares
CY2015	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	54300000	shares
CY2015	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<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;font-style:italic;">Concentration of Credit Risk</font></div><div style="line-height:120%;padding-left:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Financial instruments that potentially subject the Company to significant concentrations of credit risk consist principally of cash investments. The Company maintains cash and cash equivalents, investments and, at times, certain financial instruments with various high credit-quality financial institutions. These financial institutions are typically located in countries in which AMG and its Affiliates operate. For AMG and certain Affiliates, cash deposits at a financial institution may exceed Federal Deposit Insurance Corporation insurance limits.</font></div></div>
CY2015	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-bottom:10px;padding-top:10px;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts and disclosures in the financial statements. Actual results could differ from those estimates.</font></div></div>

Files In Submission

Name	View Source	Status
0001004434-16-000035-index-headers.html	Edgar Link	pending
0001004434-16-000035-index.html	Edgar Link	pending
0001004434-16-000035.txt	Edgar Link	pending
0001004434-16-000035-xbrl.zip	Edgar Link	pending
amg-20151231.xml	Edgar Link	completed
amg-20151231.xsd	Edgar Link	pending
amg-20151231_cal.xml	Edgar Link	unprocessable
amg-20151231_def.xml	Edgar Link	unprocessable
amg-20151231_lab.xml	Edgar Link	unprocessable
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$AMG
AFFILIATED MANAGERS GROUP, INC. Stock $amg

2015 Form 10-K Financial Statement

#000100443416000035 Filed on February 25, 2016

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMG AFFILIATED MANAGERS GROUP, INC. Stock $amg

2015 Form 10-K Financial Statement

#000100443416000035 Filed on February 25, 2016

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMG
AFFILIATED MANAGERS GROUP, INC. Stock $amg