$AMG
AFFILIATED MANAGERS GROUP, INC.

2012 Q4 Form 10-K Financial Statement

#000104746913001515 Filed on February 22, 2013

View on sec.gov

Income Statement

Concept 2012 Q4 2011 Q4 2011 Q3
Revenue $491.0M $402.4M $413.8M
YoY Change 22.02% -4.35% 16.76%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin $318.0M $263.1M $83.50M
YoY Change 20.87% -4.26% -62.87%
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $34.40M $34.80M $26.10M
YoY Change -1.15% 38.65% 7.85%
% of Gross Profit
Operating Expenses $364.1M $307.2M $287.8M
YoY Change 18.52% 0.16% 11.21%
Operating Profit $126.9M $95.20M $126.0M
YoY Change 33.3%
Interest Expense $50.30M $13.80M $18.10M
YoY Change 264.49% -56.74% -796.15%
% of Operating Profit 39.64% 14.5% 14.37%
Other Income/Expense, Net -$26.10M
YoY Change
Pretax Income $177.1M $109.0M $99.90M
YoY Change 62.48% -25.34% 7.42%
Income Tax $37.80M $19.90M $19.80M
% Of Pretax Income 21.34% 18.26% 19.82%
Net Earnings $75.00M $40.30M $40.10M
YoY Change 86.1% -34.89% 17.94%
Net Earnings / Revenue 15.27% 10.01% 9.69%
Basic Earnings Per Share $0.77
Diluted Earnings Per Share $1.40 $0.77 $0.76
COMMON SHARES
Basic Shares Outstanding 51.80M shares 51.90M shares
Diluted Shares Outstanding 53.00M shares

Balance Sheet

Concept 2012 Q4 2011 Q4 2011 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments $559.3M $449.5M $323.3M
YoY Change 24.43% 43.47% 26.54%
Cash & Equivalents $430.4M $449.5M $323.3M
Short-Term Investments $128.9M
Other Short-Term Assets $77.10M $76.80M
YoY Change 21.99% 30.61%
Inventory
Prepaid Expenses
Receivables $255.5M $214.9M $276.8M
Other Receivables $0.00 $0.00 $0.00
Total Short-Term Assets $912.3M $876.4M $676.9M
YoY Change 4.1% 33.82% 21.9%
LONG-TERM ASSETS
Property, Plant & Equipment $81.50M $69.10M $64.80M
YoY Change 17.95% 2.07% -2.99%
Goodwill $2.355B $2.117B
YoY Change 11.24% -0.22%
Intangibles $1.586B $1.321B
YoY Change 20.01% -7.0%
Long-Term Investments $1.784B $1.123B $683.3M
YoY Change 58.77% 41.31% -4.55%
Other Assets $221.3M $219.2M
YoY Change 0.96%
Total Long-Term Assets $5.275B $4.343B $4.455B
YoY Change 21.47% -6.11% 1.35%
TOTAL ASSETS
Total Short-Term Assets $912.3M $876.4M $676.9M
Total Long-Term Assets $5.275B $4.343B $4.455B
Total Assets $6.187B $5.219B $5.132B
YoY Change 18.55% -1.15% 3.65%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $59.50M $90.10M $12.90M
YoY Change -33.96% -21.52% -87.13%
Accrued Expenses $250.3M
YoY Change
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 $375.8M $417.6M $58.90M
YoY Change -10.01% 42.72% -61.88%
LONG-TERM LIABILITIES
Long-Term Debt $1.631B $1.198B $1.154B
YoY Change 36.09% -13.92% -11.17%
Other Long-Term Liabilities $164.7M $145.7M $223.3M
YoY Change 13.04% -28.37% 18.21%
Total Long-Term Liabilities $164.7M $145.7M $1.377B
YoY Change 13.04% -90.87% -7.44%
TOTAL LIABILITIES
Total Short-Term Liabilities $375.8M $417.6M $58.90M
Total Long-Term Liabilities $164.7M $145.7M $1.377B
Total Liabilities $2.668B $2.268B $3.326B
YoY Change 17.67% -34.84% 2.7%
SHAREHOLDERS EQUITY
Retained Earnings $1.351B $1.177B
YoY Change 14.79%
Common Stock $869.0M $928.0M
YoY Change -6.36%
Preferred Stock
YoY Change
Treasury Stock (at cost) $214.6M $288.7M
YoY Change -25.67%
Treasury Stock Shares 1.700M shares 2.500M shares
Shareholders Equity $2.084B $1.866B $1.806B
YoY Change
Total Liabilities & Shareholders Equity $6.187B $5.219B $5.132B
YoY Change 18.55% -1.15% 3.65%

Cashflow Statement

Concept 2012 Q4 2011 Q4 2011 Q3
OPERATING ACTIVITIES
Net Income $75.00M $40.30M $40.10M
YoY Change 86.1% -34.89% 17.94%
Depreciation, Depletion And Amortization $34.40M $34.80M $26.10M
YoY Change -1.15% 38.65% 7.85%
Cash From Operating Activities $186.1M $158.6M $242.2M
YoY Change 17.34% 22.76% 43.82%
INVESTING ACTIVITIES
Capital Expenditures -$10.10M -$7.800M $3.900M
YoY Change 29.49% 122.86% -277.27%
Acquisitions
YoY Change
Other Investing Activities -$44.30M -$800.0K -$38.80M
YoY Change 5437.5% -99.38% 63.71%
Cash From Investing Activities -$54.40M -$8.600M -$42.70M
YoY Change 532.56% -93.53% 64.23%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net $47.70M
YoY Change 1092.5%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities -74.30M -24.40M -183.4M
YoY Change 204.51% -139.48% 65.82%
NET CHANGE
Cash From Operating Activities 186.1M 158.6M 242.2M
Cash From Investing Activities -54.40M -8.600M -42.70M
Cash From Financing Activities -74.30M -24.40M -183.4M
Net Change In Cash 57.40M 125.6M 16.10M
YoY Change -54.3% 116.55% -49.37%
FREE CASH FLOW
Cash From Operating Activities $186.1M $158.6M $242.2M
Capital Expenditures -$10.10M -$7.800M $3.900M
Free Cash Flow $196.2M $166.4M $238.3M
YoY Change 17.91% 25.4% 39.68%

Facts In Submission

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CY2012Q4 amg Deferred Tax Liabilities Convertible Securities Interest
DeferredTaxLiabilitiesConvertibleSecuritiesInterest
189200000 USD
CY2011Q4 amg Deferred Tax Liabilities Nondeductible Intangible Assets Amortization
DeferredTaxLiabilitiesNondeductibleIntangibleAssetsAmortization
127200000 USD
CY2012Q4 amg Deferred Tax Liabilities Nondeductible Intangible Assets Amortization
DeferredTaxLiabilitiesNondeductibleIntangibleAssetsAmortization
120100000 USD
CY2011Q4 us-gaap Deferred Tax Liabilities Tax Deferred Income
DeferredTaxLiabilitiesTaxDeferredIncome
5600000 USD
CY2012Q4 us-gaap Deferred Tax Liabilities Tax Deferred Income
DeferredTaxLiabilitiesTaxDeferredIncome
18500000 USD
CY2011Q4 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
3200000 USD
CY2012Q4 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
2800000 USD
CY2011Q4 us-gaap Deferred Tax Liabilities
DeferredTaxLiabilities
554200000 USD
CY2012Q4 us-gaap Deferred Tax Liabilities
DeferredTaxLiabilities
568800000 USD
CY2011Q4 us-gaap Deferred Tax Assets Liabilities Net Noncurrent
DeferredTaxAssetsLiabilitiesNetNoncurrent
-506000000 USD
CY2012Q4 us-gaap Deferred Tax Assets Liabilities Net Noncurrent
DeferredTaxAssetsLiabilitiesNetNoncurrent
-497100000 USD
CY2012 amg Operating Loss Carryforwards State And Local Expiration Period
OperatingLossCarryforwardsStateAndLocalExpirationPeriod
P15Y
CY2012 amg Tax Credit Carryforwards Foreign Expiration Period
TaxCreditCarryforwardsForeignExpirationPeriod
P10Y
CY2010Q4 amg Unrecognized Tax Benefits Including Tax Interest And Related Charges Accrued
UnrecognizedTaxBenefitsIncludingTaxInterestAndRelatedChargesAccrued
24600000 USD
CY2011Q4 amg Unrecognized Tax Benefits Including Tax Interest And Related Charges Accrued
UnrecognizedTaxBenefitsIncludingTaxInterestAndRelatedChargesAccrued
21300000 USD
CY2012Q4 amg Unrecognized Tax Benefits Including Tax Interest And Related Charges Accrued
UnrecognizedTaxBenefitsIncludingTaxInterestAndRelatedChargesAccrued
22600000 USD
CY2011Q4 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
1600000 USD
CY2012Q4 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
2200000 USD
CY2010 amg Imputed Interest And Interest Expense
ImputedInterestAndInterestExpense
66200000 USD
CY2011Q4 us-gaap Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
12600000 USD
CY2011 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
-10200000 USD
CY2010 us-gaap Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax
5900000 USD
CY2011 us-gaap Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax
-9700000 USD
CY2010 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax
41300000 USD
CY2010Q4 us-gaap Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
16700000 USD
CY2012Q4 us-gaap Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
19400000 USD
CY2009Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
21900000 USD
CY2010Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
24600000 USD
CY2011Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
21200000 USD
CY2012Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
22600000 USD
CY2010 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
7000000 USD
CY2011 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
4800000 USD
CY2012 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
5900000 USD
CY2012 us-gaap Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
5200000 USD
CY2010 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
1200000 USD
CY2012 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
5400000 USD
CY2011 us-gaap Unrecognized Tax Benefits Increases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsIncreasesResultingFromSettlementsWithTaxingAuthorities
-1200000 USD
CY2010 us-gaap Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
3400000 USD
CY2011 us-gaap Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
6700000 USD
CY2012 us-gaap Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
4600000 USD
CY2010 amg Unrecognized Tax Benefits Related To Foreign Exchange Rates
UnrecognizedTaxBenefitsRelatedToForeignExchangeRates
300000 USD
CY2011 amg Unrecognized Tax Benefits Related To Foreign Exchange Rates
UnrecognizedTaxBenefitsRelatedToForeignExchangeRates
-300000 USD
CY2012 amg Unrecognized Tax Benefits Related To Foreign Exchange Rates
UnrecognizedTaxBenefitsRelatedToForeignExchangeRates
300000 USD
CY2011Q4 us-gaap Interest Rate Cash Flow Hedge Asset At Fair Value
InterestRateCashFlowHedgeAssetAtFairValue
-2900000 USD
CY2012Q4 us-gaap Interest Rate Cash Flow Hedge Asset At Fair Value
InterestRateCashFlowHedgeAssetAtFairValue
-4000000 USD
CY2010 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
24800000 USD
CY2012 amg Business Combination Contingent Consideration Arrangements Expected Payment Related To Equity Method Investments
BusinessCombinationContingentConsiderationArrangementsExpectedPaymentRelatedToEquityMethodInvestments
142000000 USD
CY2011Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
214900000 USD
CY2012 us-gaap Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual
BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual
88000000 USD
CY2012 us-gaap Business Combination Pro Forma Information Earnings Or Loss Of Acquiree Since Acquisition Date Actual
BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
14500000 USD
CY2011 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax
-56600000 USD
CY2010 us-gaap Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
72000000 USD
CY2011 us-gaap Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
-76500000 USD
CY2010 us-gaap Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax
-2200000 USD
CY2011 us-gaap Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax
3800000 USD
CY2010 us-gaap Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
-15300000 USD
CY2011 us-gaap Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
22200000 USD
CY2010 us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
-17500000 USD
CY2011 us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
26000000 USD
CY2010 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
24800000 USD
CY2011 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
-10200000 USD
CY2010 us-gaap Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
3700000 USD
CY2011 us-gaap Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
-5900000 USD
CY2010 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
26000000 USD
CY2011 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
-34400000 USD
CY2010 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
54500000 USD
CY2011 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-50500000 USD
CY2012 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
18500000 USD
CY2012 us-gaap Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax
-1100000 USD
CY2012 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax
21600000 USD
CY2012 us-gaap Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
39000000 USD
CY2012 us-gaap Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax
400000 USD
CY2012 us-gaap Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
-8100000 USD
CY2012 us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
-7700000 USD
CY2012 us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
442700000 USD
CY2012 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
203100000 USD
CY2011Q4 us-gaap Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax
AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax
57700000 USD
CY2011Q4 us-gaap Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax
AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
-2200000 USD
CY2011Q4 us-gaap Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
-5500000 USD
CY2011Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
50000000 USD
CY2012 us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
2200000 USD
CY2012 us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
29100000 USD
CY2012Q4 us-gaap Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax
AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax
76200000 USD
CY2012Q4 us-gaap Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax
AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
-2900000 USD
CY2012Q4 us-gaap Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
8000000 USD
CY2012Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
81300000 USD
CY2012Q4 amg Accumulated Other Comprehensive Income Loss Attributable To Noncontrolling Interest Net Of Tax
AccumulatedOtherComprehensiveIncomeLossAttributableToNoncontrollingInterestNetOfTax
2200000 USD
CY2012Q4 amg Accumulated Other Comprehensive Income Loss Attributable To Parent Net Of Tax
AccumulatedOtherComprehensiveIncomeLossAttributableToParentNetOfTax
79100000 USD
CY2012Q4 amg Investment Commitment Amount
InvestmentCommitmentAmount
75400000 USD
CY2012 us-gaap Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
1881000000 USD
CY2012 us-gaap Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
186000000 USD
CY2012 amg Business Combination Contingent Consideration Arrangements Recognized Gain
BusinessCombinationContingentConsiderationArrangementsRecognizedGain
53800000 USD
CY2012 amg Business Combination Contingent Consideration Arrangements Recognized Gain Attributable To Controlling Interest
BusinessCombinationContingentConsiderationArrangementsRecognizedGainAttributableToControllingInterest
35800000 USD
CY2012Q4 us-gaap Business Combination Contingent Consideration Arrangements Range Of Outcomes Value High
BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh
468200000 USD
CY2012 amg Business Combination Contingent Consideration Arrangements Expected Payments
BusinessCombinationContingentConsiderationArrangementsExpectedPayments
200800000 USD
CY2012 amg Business Combination Contingent Consideration Arrangements Expected Payments Net Present Value
BusinessCombinationContingentConsiderationArrangementsExpectedPaymentsNetPresentValue
34200000 USD
CY2011 us-gaap Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
1810900000 USD
CY2011 us-gaap Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
179600000 USD
CY2011 us-gaap Business Acquisition Pro Forma Earnings Per Share Basic
BusinessAcquisitionProFormaEarningsPerShareBasic
3.47
CY2011 us-gaap Business Acquisition Pro Forma Earnings Per Share Diluted
BusinessAcquisitionProFormaEarningsPerShareDiluted
3.39
CY2012 us-gaap Business Acquisition Pro Forma Earnings Per Share Basic
BusinessAcquisitionProFormaEarningsPerShareBasic
3.60
CY2012 us-gaap Business Acquisition Pro Forma Earnings Per Share Diluted
BusinessAcquisitionProFormaEarningsPerShareDiluted
3.51
CY2010 amg Compensation Expenses Related To Affiliate Equity
CompensationExpensesRelatedToAffiliateEquity
26200000 USD
CY2011 amg Compensation Expenses Related To Affiliate Equity
CompensationExpensesRelatedToAffiliateEquity
29000000 USD
CY2012 amg Compensation Expenses Related To Affiliate Equity
CompensationExpensesRelatedToAffiliateEquity
38000000 USD
CY2012 amg Compensation Expenses Related To Affiliate Equity Attributable To Controlling Interest
CompensationExpensesRelatedToAffiliateEquityAttributableToControllingInterest
21600000 USD
CY2011 amg Compensation Expenses Related To Affiliate Equity Attributable To Controlling Interest
CompensationExpensesRelatedToAffiliateEquityAttributableToControllingInterest
22100000 USD
CY2010 amg Compensation Expenses Related To Affiliate Equity Attributable To Controlling Interest
CompensationExpensesRelatedToAffiliateEquityAttributableToControllingInterest
14500000 USD
CY2011 amg Proceeds From Noncontrolling Interest
ProceedsFromNoncontrollingInterest
52500000 USD
CY2011 us-gaap Payments For Repurchase Of Redeemable Noncontrolling Interest
PaymentsForRepurchaseOfRedeemableNoncontrollingInterest
-57800000 USD
CY2011 amg Redeemable Noncontrolling Interest Change In Redemption Value
RedeemableNoncontrollingInterestChangeInRedemptionValue
50800000 USD
CY2012 amg Proceeds From Noncontrolling Interest
ProceedsFromNoncontrollingInterest
11200000 USD
CY2012 us-gaap Payments For Repurchase Of Redeemable Noncontrolling Interest
PaymentsForRepurchaseOfRedeemableNoncontrollingInterest
-28400000 USD
CY2012 amg Redeemable Noncontrolling Interest Change In Redemption Value
RedeemableNoncontrollingInterestChangeInRedemptionValue
42900000 USD
CY2010 us-gaap Net Income Loss
NetIncomeLoss
138600000 USD
CY2010 amg Adjustments To Additional Paid In Capital Increase Decrease In Carrying Amount Of Redeemable Noncontrolling Interests
AdjustmentsToAdditionalPaidInCapitalIncreaseDecreaseInCarryingAmountOfRedeemableNoncontrollingInterests
-45400000 USD
CY2010 amg Increase Decrease In Equity Due To Profit Loss And Net Transfers With Noncontrolling Interests
IncreaseDecreaseInEquityDueToProfitLossAndNetTransfersWithNoncontrollingInterests
93200000 USD
CY2011 us-gaap Net Income Loss
NetIncomeLoss
164900000 USD
CY2011 amg Adjustments To Additional Paid In Capital Increase Decrease In Carrying Amount Of Redeemable Noncontrolling Interests
AdjustmentsToAdditionalPaidInCapitalIncreaseDecreaseInCarryingAmountOfRedeemableNoncontrollingInterests
-28100000 USD
CY2011 amg Increase Decrease In Equity Due To Profit Loss And Net Transfers With Noncontrolling Interests
IncreaseDecreaseInEquityDueToProfitLossAndNetTransfersWithNoncontrollingInterests
136800000 USD
CY2012 us-gaap Operating Income Loss
OperatingIncomeLoss
400400000 USD
CY2012 amg Adjustments To Additional Paid In Capital Increase Decrease In Carrying Amount Of Redeemable Noncontrolling Interests
AdjustmentsToAdditionalPaidInCapitalIncreaseDecreaseInCarryingAmountOfRedeemableNoncontrollingInterests
-44000000 USD
CY2012 amg Increase Decrease In Equity Due To Profit Loss And Net Transfers With Noncontrolling Interests
IncreaseDecreaseInEquityDueToProfitLossAndNetTransfersWithNoncontrollingInterests
130000000 USD
CY2012Q4 us-gaap Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
477500000 USD
CY2011Q4 us-gaap Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
451800000 USD
CY2010Q4 us-gaap Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
406300000 USD
CY2010Q4 us-gaap Goodwill
Goodwill
2121900000 USD
CY2011Q4 us-gaap Goodwill
Goodwill
2117300000 USD
CY2012Q4 us-gaap Goodwill
Goodwill
2355200000 USD
CY2011 us-gaap Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
1400000 USD
CY2012 us-gaap Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
225900000 USD
CY2011 us-gaap Goodwill Translation Adjustments
GoodwillTranslationAdjustments
-6000000 USD
CY2012 us-gaap Goodwill Translation Adjustments
GoodwillTranslationAdjustments
12000000 USD
CY2012 us-gaap Profit Loss
ProfitLoss
411400000 USD
CY2012 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-34900000 USD
CY2010Q4 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
1420600000 USD
CY2011Q4 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
1321100000 USD
CY2012Q4 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
1585500000 USD
CY2012 amg Intangible Assets Net Excluding Goodwill Acquired
IntangibleAssetsNetExcludingGoodwillAcquired
452600000 USD
CY2012 us-gaap Impairment Of Intangible Assets Excluding Goodwill
ImpairmentOfIntangibleAssetsExcludingGoodwill
-200000000 USD
CY2011 us-gaap Impairment Of Intangible Assets Excluding Goodwill
ImpairmentOfIntangibleAssetsExcludingGoodwill
-97700000 USD
CY2012 amg Intangible Assets Net Excluding Goodwill Translation Adjustments
IntangibleAssetsNetExcludingGoodwillTranslationAdjustments
11800000 USD
CY2011 amg Intangible Assets Net Excluding Goodwill Translation Adjustments
IntangibleAssetsNetExcludingGoodwillTranslationAdjustments
-1800000 USD
CY2012 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
495200000 USD
CY2011 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
97700000 USD
CY2010 us-gaap Equity Method Investment Summarized Financial Information Revenue
EquityMethodInvestmentSummarizedFinancialInformationRevenue
619500000 USD
CY2010 us-gaap Equity Method Investment Summarized Financial Information Net Income Loss
EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss
444200000 USD
CY2011 us-gaap Equity Method Investment Summarized Financial Information Revenue
EquityMethodInvestmentSummarizedFinancialInformationRevenue
581000000 USD
CY2011 us-gaap Equity Method Investment Summarized Financial Information Net Income Loss
EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss
387900000 USD
CY2012 us-gaap Equity Method Investment Summarized Financial Information Revenue
EquityMethodInvestmentSummarizedFinancialInformationRevenue
1005400000 USD
CY2012 us-gaap Equity Method Investment Summarized Financial Information Net Income Loss
EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss
783300000 USD
CY2011Q4 us-gaap Equity Method Investment Summarized Financial Information Current Assets
EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets
8193100000 USD
CY2011Q4 us-gaap Equity Method Investment Summarized Financial Information Noncurrent Assets
EquityMethodInvestmentSummarizedFinancialInformationNoncurrentAssets
29100000 USD
CY2012Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
41500000 USD
CY2012Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
20000000 USD
CY2012Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
11700000 USD
CY2012Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
8900000 USD
CY2011Q4 us-gaap Equity Method Investment Summarized Financial Information Current Liabilities
EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities
1022700000 USD
CY2011Q4 amg Equity Method Investment Summarized Financial Information Noncurrent Liabilities And Minority Interest
EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilitiesAndMinorityInterest
6754300000 USD
CY2012Q4 us-gaap Equity Method Investment Summarized Financial Information Current Assets
EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets
11957800000 USD
CY2012Q4 us-gaap Equity Method Investment Summarized Financial Information Noncurrent Assets
EquityMethodInvestmentSummarizedFinancialInformationNoncurrentAssets
34700000 USD
CY2012Q4 us-gaap Equity Method Investment Summarized Financial Information Current Liabilities
EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities
1361500000 USD
CY2012Q4 amg Equity Method Investment Summarized Financial Information Noncurrent Liabilities And Minority Interest
EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilitiesAndMinorityInterest
9857600000 USD
CY2010 us-gaap Minority Interest In Net Income Loss Other Minority Interests
MinorityInterestInNetIncomeLossOtherMinorityInterests
148700000 USD
CY2011 us-gaap Minority Interest In Net Income Loss Other Minority Interests
MinorityInterestInNetIncomeLossOtherMinorityInterests
194700000 USD
CY2011Q4 amg Unsettled Fund Share Receivables
UnsettledFundShareReceivables
34500000 USD
CY2011 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
30300000 USD
CY2010 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
19500000 USD
CY2012 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
47600000 USD
CY2011 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
11600000 USD
CY2010 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
7500000 USD
CY2012 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
18200000 USD
CY2011Q4 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
80000000 USD
CY2012Q4 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
78400000 USD
CY2012 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
P3Y
CY2011 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
P3Y
CY2010 us-gaap Interest On Convertible Debt Net Of Tax
InterestOnConvertibleDebtNetOfTax
100000 USD
CY2010 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
138700000 USD
CY2011 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
164900000 USD
CY2012 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
174000000 USD
CY2010 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
47400000 shares
CY2011 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
51800000 shares
CY2010 us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
341800000 USD
CY2010 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
1000000 shares
CY2011 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
1200000 shares
CY2012 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
1300000 shares
CY2010 us-gaap Incremental Common Shares Attributable To Equity Forward Agreements
IncrementalCommonSharesAttributableToEquityForwardAgreements
600000 shares
CY2010 us-gaap Incremental Common Shares Attributable To Conversion Of Debt Securities
IncrementalCommonSharesAttributableToConversionOfDebtSecurities
400000 shares
CY2010 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
49400000 shares
CY2011 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
53000000 shares
CY2012 us-gaap Net Income Loss
NetIncomeLoss
174000000 USD
CY2011 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
700000 shares
CY2012 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
600000 shares
CY2011Q3 us-gaap Asset Management Fees
AssetManagementFees
413800000 USD
CY2011Q4 us-gaap Asset Management Fees
AssetManagementFees
402400000 USD
CY2012Q1 us-gaap Asset Management Fees
AssetManagementFees
417600000 USD
CY2012Q2 us-gaap Asset Management Fees
AssetManagementFees
429600000 USD
CY2012Q3 us-gaap Asset Management Fees
AssetManagementFees
467300000 USD
CY2012Q4 us-gaap Asset Management Fees
AssetManagementFees
491000000 USD
CY2011Q1 us-gaap Operating Income Loss
OperatingIncomeLoss
124900000 USD
CY2011Q2 us-gaap Operating Income Loss
OperatingIncomeLoss
140000000 USD
CY2011Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
126000000 USD
CY2011Q4 us-gaap Operating Income Loss
OperatingIncomeLoss
95200000 USD
CY2011Q1 us-gaap Asset Management Fees
AssetManagementFees
426300000 USD
CY2011Q2 us-gaap Asset Management Fees
AssetManagementFees
462300000 USD
CY2012Q1 us-gaap Operating Income Loss
OperatingIncomeLoss
108800000 USD
CY2012Q2 us-gaap Operating Income Loss
OperatingIncomeLoss
25000000 USD
CY2012Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
139700000 USD
CY2012Q4 us-gaap Operating Income Loss
OperatingIncomeLoss
126900000 USD
CY2011Q1 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
116100000 USD
CY2011Q2 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
127700000 USD
CY2011Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
99900000 USD
CY2011Q4 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
109000000 USD
CY2012Q1 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
117700000 USD
CY2012Q2 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
62900000 USD
CY2012Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
137500000 USD
CY2012Q4 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
177100000 USD
CY2011Q1 us-gaap Net Income Loss
NetIncomeLoss
39100000 USD
CY2011Q2 us-gaap Net Income Loss
NetIncomeLoss
45400000 USD
CY2011Q3 us-gaap Net Income Loss
NetIncomeLoss
40100000 USD
CY2011Q4 us-gaap Net Income Loss
NetIncomeLoss
40300000 USD
CY2012Q1 us-gaap Net Income Loss
NetIncomeLoss
37500000 USD
CY2012Q2 us-gaap Net Income Loss
NetIncomeLoss
6600000 USD
CY2012Q3 us-gaap Net Income Loss
NetIncomeLoss
54900000 USD
CY2012Q4 us-gaap Net Income Loss
NetIncomeLoss
75000000 USD
CY2011Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.74
CY2011Q2 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.85
CY2011Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.76
CY2011Q4 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.77
CY2012Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.71
CY2012Q2 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.12
CY2012Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.04
CY2012Q4 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.40
CY2012 amg Percentage Of Revenue From External Customers Attributed To Foreign Countries
PercentageOfRevenueFromExternalCustomersAttributedToForeignCountries
0.41 pure
CY2011 amg Percentage Of Revenue From External Customers Attributed To Foreign Countries
PercentageOfRevenueFromExternalCustomersAttributedToForeignCountries
0.39 pure
CY2010 amg Percentage Of Revenue From External Customers Attributed To Foreign Countries
PercentageOfRevenueFromExternalCustomersAttributedToForeignCountries
0.33 pure
CY2012 us-gaap Number Of Reportable Segments
NumberOfReportableSegments
3 Segment
CY2012 amg Number Of Principal Distribution Channels
NumberOfPrincipalDistributionChannels
3 Channel
CY2010 us-gaap Asset Management Fees
AssetManagementFees
1358200000 USD
CY2010 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
74100000 USD
CY2010 amg Operating Expenses Other
OperatingExpensesOther
910100000 USD
CY2010 us-gaap Operating Expenses
OperatingExpenses
984200000 USD
CY2010 us-gaap Operating Income Loss
OperatingIncomeLoss
374000000 USD
CY2010 amg Investment And Other Income Loss
InvestmentAndOtherIncomeLoss
18400000 USD
CY2010 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
77500000 USD
CY2010Q4 us-gaap Assets
Assets
5279800000 USD
CY2011 us-gaap Asset Management Fees
AssetManagementFees
1704800000 USD
CY2010 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-72700000 USD
CY2010 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
378800000 USD
CY2010 us-gaap Profit Loss
ProfitLoss
287300000 USD
CY2011 amg Imputed Interest And Interest Expense
ImputedInterestAndInterestExpense
73800000 USD
CY2011 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
112700000 USD
CY2011 amg Operating Expenses Other
OperatingExpensesOther
1106000000 USD
CY2011 us-gaap Operating Expenses
OperatingExpenses
1218700000 USD
CY2011 us-gaap Operating Income Loss
OperatingIncomeLoss
486100000 USD
CY2011 amg Investment And Other Income Loss
InvestmentAndOtherIncomeLoss
-5000000 USD
CY2011 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
72700000 USD
CY2011Q4 us-gaap Assets
Assets
5218900000 USD
CY2012 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
214100000 USD
CY2012 amg Operating Expenses Other
OperatingExpensesOther
1191000000 USD
CY2010 us-gaap Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
148700000 USD
CY2010 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
193100000 USD
CY2011 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
114400000 USD
CY2011 us-gaap Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
194700000 USD
CY2011 us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
309100000 USD
CY2012 amg Imputed Interest And Interest Expense
ImputedInterestAndInterestExpense
83000000 USD
CY2011Q4 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
77100000 USD
CY2011Q4 us-gaap Assets Current
AssetsCurrent
876400000 USD
CY2011Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
449500000 USD
CY2012Q4 us-gaap Assets
Assets
6187100000 USD
CY2011Q4 us-gaap Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
615800000 USD
CY2011Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
219200000 USD
CY2012 dei Entity Registrant Name
EntityRegistrantName
AFFILIATED MANAGERS GROUP INC
CY2012 dei Entity Central Index Key
EntityCentralIndexKey
0001004434
CY2012Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
3041400000 USD
CY2010 us-gaap Amortization Of Financing Costs
AmortizationOfFinancingCosts
7600000 USD
CY2010 us-gaap Accretion Expense
AccretionExpense
24900000 USD
CY2010 us-gaap Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
65800000 USD
CY2010 us-gaap Tax Benefit From Stock Options Exercised1
TaxBenefitFromStockOptionsExercised1
4500000 USD
CY2012 dei Document Type
DocumentType
10-K
CY2012 dei Document Period End Date
DocumentPeriodEndDate
2012-12-31
CY2012 dei Amendment Flag
AmendmentFlag
false
CY2012 dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
CY2012 dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
CY2012 dei Entity Filer Category
EntityFilerCategory
Large Accelerated Filer
CY2012 dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2012
CY2012 dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
FY
CY2012 dei Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
Yes
CY2012 dei Entity Voluntary Filers
EntityVoluntaryFilers
No
CY2012Q2 dei Entity Public Float
EntityPublicFloat
5586100782 USD
CY2013Q1 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
52576768 shares
CY2010 us-gaap Labor And Related Expense
LaborAndRelatedExpense
594500000 USD
CY2010 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
284600000 USD
CY2010 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
60000000 USD
CY2010 amg Depreciation And Other Amortization
DepreciationAndOtherAmortization
14100000 USD
CY2010 us-gaap Other Cost And Expense Operating
OtherCostAndExpenseOperating
31000000 USD
CY2010 us-gaap Interest Expense
InterestExpense
66200000 USD
CY2010 amg Imputed Interest
ImputedInterest
24900000 USD
CY2010 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
2.92
CY2010 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
2.81
CY2011 us-gaap Labor And Related Expense
LaborAndRelatedExpense
718800000 USD
CY2011 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
350800000 USD
CY2011 amg Depreciation And Other Amortization
DepreciationAndOtherAmortization
15000000 USD
CY2011 us-gaap Other Cost And Expense Operating
OtherCostAndExpenseOperating
36400000 USD
CY2011 us-gaap Interest Expense
InterestExpense
73800000 USD
CY2011 amg Imputed Interest
ImputedInterest
27300000 USD
CY2011 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-106100000 USD
CY2011 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
452700000 USD
CY2011 us-gaap Profit Loss
ProfitLoss
359600000 USD
CY2011 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
3.18
CY2011 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
3.11
CY2011Q4 amg Unsettled Fund Share Payables
UnsettledFundSharePayables
40800000 USD
CY2011Q4 us-gaap Due To Related Parties Current
DueToRelatedPartiesCurrent
33200000 USD
CY2011Q4 us-gaap Liabilities Current
LiabilitiesCurrent
417600000 USD
CY2011Q4 us-gaap Long Term Line Of Credit
LongTermLineOfCredit
250000000 USD
CY2011Q4 us-gaap Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
506000000 USD
CY2011Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
145700000 USD
CY2011Q4 us-gaap Liabilities
Liabilities
2267500000 USD
CY2011Q4 us-gaap Common Stock Value
CommonStockValue
500000 USD
CY2011Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
927500000 USD
CY2011Q4 amg Accumulated Other Comprehensive Income Loss Attributable To Parent Net Of Tax
AccumulatedOtherComprehensiveIncomeLossAttributableToParentNetOfTax
50000000 USD
CY2011Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
1176700000 USD
CY2011Q4 us-gaap Stockholders Equity Before Treasury Stock
StockholdersEquityBeforeTreasuryStock
2154700000 USD
CY2011Q4 us-gaap Treasury Stock Value
TreasuryStockValue
288700000 USD
CY2011Q4 us-gaap Stockholders Equity
StockholdersEquity
1866000000 USD
CY2011Q4 us-gaap Other Minority Interests
OtherMinorityInterests
633600000 USD
CY2011Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
2499600000 USD
CY2011Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
5218900000 USD
CY2012Q4 us-gaap Assets Current
AssetsCurrent
912300000 USD
CY2012Q4 us-gaap Liabilities Current
LiabilitiesCurrent
375800000 USD
CY2012Q4 us-gaap Liabilities
Liabilities
2668200000 USD
CY2012Q4 us-gaap Stockholders Equity Before Treasury Stock
StockholdersEquityBeforeTreasuryStock
2298800000 USD
CY2010 us-gaap Interest Paid Net
InterestPaidNet
61600000 USD
CY2010 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
46400000 USD
CY2010 us-gaap Payments Of Financing Costs
PaymentsOfFinancingCosts
900000 USD
CY2010 us-gaap Excess Tax Benefit From Share Based Compensation Financing Activities
ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
10100000 USD
CY2010 us-gaap Share Based Compensation
ShareBasedCompensation
19500000 USD
CY2010 amg Affiliate Equity Expense
AffiliateEquityExpense
14500000 USD
CY2010 us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
-8500000 USD
CY2010 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
49200000 USD
CY2010 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
3400000 USD
CY2010 us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
1300000 USD
CY2010 amg Increase Decrease In Unsettled Fund Shares Receivables
IncreaseDecreaseInUnsettledFundSharesReceivables
-14100000 USD
CY2010 amg Increase Decrease In Unsettled Fund Shares Payables
IncreaseDecreaseInUnsettledFundSharesPayables
-10500000 USD
CY2010 amg Proceed From Settlement Of Forward Equity Sale Agreement
ProceedFromSettlementOfForwardEquitySaleAgreement
294700000 USD
CY2010 us-gaap Proceeds From Repayments Of Other Long Term Debt
ProceedsFromRepaymentsOfOtherLongTermDebt
-28800000 USD
CY2010 us-gaap Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
100700000 USD
CY2010 amg Proceeds From Payments For Affiliate Equity Issuances And Repurchases
ProceedsFromPaymentsForAffiliateEquityIssuancesAndRepurchases
-135800000 USD
CY2010 us-gaap Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
545000000 USD
CY2010 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations
EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations
1900000 USD
CY2010 us-gaap Net Cash Provided By Used In Continuing Operations
NetCashProvidedByUsedInContinuingOperations
53800000 USD
CY2010 us-gaap Increase Decrease In Operating Liabilities
IncreaseDecreaseInOperatingLiabilities
66400000 USD
CY2010 us-gaap Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
480700000 USD
CY2010 us-gaap Payments To Acquire Interest In Subsidiaries And Affiliates
PaymentsToAcquireInterestInSubsidiariesAndAffiliates
916100000 USD
CY2010 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
8800000 USD
CY2010 us-gaap Payments To Acquire Marketable Securities
PaymentsToAcquireMarketableSecurities
64000000 USD
CY2010 us-gaap Proceeds From Sale And Maturity Of Marketable Securities
ProceedsFromSaleAndMaturityOfMarketableSecurities
15100000 USD
CY2010 us-gaap Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
-973800000 USD
CY2010 us-gaap Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
1191500000 USD
CY2010 us-gaap Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
731500000 USD
CY2010 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
49200000 USD
CY2010 amg Payables Recorded For Affiliate Equity Purchases
PayablesRecordedForAffiliateEquityPurchases
46100000 USD
CY2010 amg Payables Recorded Under Contingent Payment Arrangements
PayablesRecordedUnderContingentPaymentArrangements
77600000 USD
CY2010 amg Stock Issued For Conversion Of Zero Coupon Senior Convertible Note
StockIssuedForConversionOfZeroCouponSeniorConvertibleNote
47500000 USD
CY2010 amg Stock Issued For Investments In Affiliates
StockIssuedForInvestmentsInAffiliates
146900000 USD
CY2010 amg Stock Issued For Settlement Of Forward Equity Sale Agreement
StockIssuedForSettlementOfForwardEquitySaleAgreement
44500000 USD
CY2009Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
259500000 USD
CY2010Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
313300000 USD
CY2011 us-gaap Amortization Of Financing Costs
AmortizationOfFinancingCosts
8100000 USD
CY2011 us-gaap Accretion Expense
AccretionExpense
27300000 USD
CY2011 us-gaap Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
128300000 USD
CY2011 us-gaap Tax Benefit From Stock Options Exercised1
TaxBenefitFromStockOptionsExercised1
1100000 USD
CY2011 us-gaap Share Based Compensation
ShareBasedCompensation
30300000 USD
CY2011 amg Affiliate Equity Expense
AffiliateEquityExpense
22100000 USD
CY2011 us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
-21300000 USD
CY2011 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-22500000 USD
CY2011 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
2800000 USD
CY2011 us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
1500000 USD
CY2011 amg Increase Decrease In Unsettled Fund Shares Receivables
IncreaseDecreaseInUnsettledFundSharesReceivables
-5900000 USD
CY2011 amg Increase Decrease In Unsettled Fund Shares Payables
IncreaseDecreaseInUnsettledFundSharesPayables
2000000 USD
CY2011 us-gaap Increase Decrease In Operating Liabilities
IncreaseDecreaseInOperatingLiabilities
9100000 USD
CY2011 us-gaap Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
708500000 USD
CY2011 us-gaap Payments To Acquire Interest In Subsidiaries And Affiliates
PaymentsToAcquireInterestInSubsidiariesAndAffiliates
13300000 USD
CY2011 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
16100000 USD
CY2011 us-gaap Payments To Acquire Marketable Securities
PaymentsToAcquireMarketableSecurities
49200000 USD
CY2011Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
53900000 shares
CY2012Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
53900000 shares
CY2011Q4 us-gaap Treasury Stock Shares
TreasuryStockShares
2500000 shares
CY2012Q4 us-gaap Treasury Stock Shares
TreasuryStockShares
1700000 shares
CY2011 us-gaap Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
-67700000 USD
CY2011 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
28000000 USD
CY2011 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
61000000 USD
CY2011 us-gaap Payments Of Financing Costs
PaymentsOfFinancingCosts
13600000 USD
CY2011 us-gaap Excess Tax Benefit From Share Based Compensation Financing Activities
ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
7100000 USD
CY2011 us-gaap Payments For Proceeds From Hedge Financing Activities
PaymentsForProceedsFromHedgeFinancingActivities
800000 USD
CY2011 us-gaap Proceeds From Repayments Of Other Long Term Debt
ProceedsFromRepaymentsOfOtherLongTermDebt
-72500000 USD
CY2011 us-gaap Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
167600000 USD
CY2011 amg Proceeds From Payments For Affiliate Equity Issuances And Repurchases
ProceedsFromPaymentsForAffiliateEquityIssuancesAndRepurchases
-13400000 USD
CY2011 us-gaap Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
-503800000 USD
CY2011 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations
EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations
-800000 USD
CY2011 us-gaap Net Cash Provided By Used In Continuing Operations
NetCashProvidedByUsedInContinuingOperations
136200000 USD
CY2011 us-gaap Interest Paid Net
InterestPaidNet
75900000 USD
CY2011 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
46600000 USD
CY2011 amg Payables Recorded For Affiliate Equity Purchases
PayablesRecordedForAffiliateEquityPurchases
32100000 USD
CY2012 us-gaap Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
633200000 USD
CY2012 us-gaap Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
-802300000 USD
CY2012 us-gaap Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
146200000 USD
CY2012 us-gaap Net Cash Provided By Used In Continuing Operations
NetCashProvidedByUsedInContinuingOperations
-19100000 USD
CY2011Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2012Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2011Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
153000000 shares
CY2012Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
153000000 shares
CY2009Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
1481700000 USD
CY2010 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
45400000 USD
CY2010 us-gaap Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation
AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation
14600000 USD
CY2010 us-gaap Adjustments To Additional Paid In Capital Stock Issued Issuance Costs
AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts
900000 USD
CY2010 amg Changes In Affiliate Equity
ChangesInAffiliateEquity
-74000000 USD
CY2010 amg Stock Issued During Period Value Settlement Of Forward Equity Sale Agreements
StockIssuedDuringPeriodValueSettlementOfForwardEquitySaleAgreements
294700000 USD
CY2010 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
26000000 USD
CY2010 us-gaap Stock Issued During Period Value Conversion Of Convertible Securities
StockIssuedDuringPeriodValueConversionOfConvertibleSecurities
47400000 USD
CY2010 us-gaap Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
101000000 USD
CY2010 amg Investments In Affiliates
InvestmentsInAffiliates
385300000 USD
CY2010 amg Minority Interest In Partnerships Other Changes
MinorityInterestInPartnershipsOtherChanges
85700000 USD
CY2010Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
2375300000 USD
CY2011 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
28000000 USD
CY2011 us-gaap Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation
AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation
8200000 USD
CY2011 us-gaap Adjustments To Additional Paid In Capital Stock Issued Issuance Costs
AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts
300000 USD
CY2011 amg Changes In Affiliate Equity
ChangesInAffiliateEquity
-25600000 USD
CY2011 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
39700000 USD
CY2011 us-gaap Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
173800000 USD
CY2011 us-gaap Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
61000000 USD
CY2012 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
73000000 USD
CY2012 us-gaap Available For Sale Securities Gross Realized Gains
AvailableForSaleSecuritiesGrossRealizedGains
100000 USD
CY2012 us-gaap Available For Sale Securities Gross Realized Gain Loss Net
AvailableForSaleSecuritiesGrossRealizedGainLossNet
100000 USD
CY2011 amg Valuation Allowance Deferred Tax Asset Reversed
ValuationAllowanceDeferredTaxAssetReversed
2800000 USD
CY2012 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
83800000 USD
CY2012 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
18500000 USD
CY2012 us-gaap Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
-700000 USD
CY2012 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
13500000 USD
CY2012 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
31300000 USD
CY2012 us-gaap Asset Management Fees
AssetManagementFees
1805500000 USD
CY2012 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
51700000 shares
CY2012 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
53000000 shares
CY2012 us-gaap Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
11500000 USD
CY2010 amg Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate Including Non Controlling Interest
EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRateIncludingNonControllingInterest
0.019 pure
CY2012 us-gaap Labor And Related Expense
LaborAndRelatedExpense
784700000 USD
CY2012 amg Investment And Other Income Loss
InvestmentAndOtherIncomeLoss
22000000 USD
CY2012Q4 us-gaap Senior Long Term Notes
SeniorLongTermNotes
340000000 USD
CY2012Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
430400000 USD
CY2012Q4 us-gaap Retained Earnings Undistributed Earnings From Equity Method Investees
RetainedEarningsUndistributedEarningsFromEquityMethodInvestees
87000000 USD
CY2012 us-gaap Minority Interest In Net Income Loss Other Minority Interests
MinorityInterestInNetIncomeLossOtherMinorityInterests
237400000 USD
CY2012Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
8900000 USD
CY2013 amg Business Combination Contingent Consideration Arrangements Expected Payments
BusinessCombinationContingentConsiderationArrangementsExpectedPayments
3200000 USD
CY2011 amg Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate Including Non Controlling Interest
EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRateIncludingNonControllingInterest
0.031 pure
CY2012 amg Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate Including Non Controlling Interest
EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRateIncludingNonControllingInterest
0.030 pure
CY2010 us-gaap Trading Securities Realized Gain
TradingSecuritiesRealizedGain
500000 USD
CY2010 us-gaap Trading Securities Realized Gain Loss
TradingSecuritiesRealizedGainLoss
500000 USD
CY2012Q4 amg Amount Of Temporary Difference Due To Repatriation Of Assets From Sale Or Liquidation Of Subsidiary
AmountOfTemporaryDifferenceDueToRepatriationOfAssetsFromSaleOrLiquidationOfSubsidiary
25800000 USD
CY2012 amg Imputed Interest
ImputedInterest
-26100000 USD
CY2012Q4 amg Deferred Tax Not Recognized Amount Of Temporary Difference
DeferredTaxNotRecognizedAmountOfTemporaryDifference
9800000 USD
CY2012 us-gaap Derivative Instruments Gain Loss Recognized In Income Net
DerivativeInstrumentsGainLossRecognizedInIncomeNet
1200000 USD
CY2012Q4 invest Derivative Notional Amount
DerivativeNotionalAmount
150000000 USD

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