$AMG
AFFILIATED MANAGERS GROUP, INC. Stock $amg

$amg Overview Financials Valuation SEC Filings Company Website

2012 Q2 Form 10-Q Financial Statement

#000104746912007943 Filed on August 08, 2012

Income Statement

Concept	2012 Q2	2011 Q2	2011 Q1
Revenue	$429.6M	$462.3M	$426.2M
YoY Change	-7.07%	39.21%	69.8%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin	$88.80M	$90.60M	$267.0M
YoY Change	-1.99%	-57.84%	62.31%
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$118.3M	$25.90M	$25.90M
YoY Change	356.76%	99.23%	117.65%
% of Gross Profit
Operating Expenses	$404.6M	$322.3M	$301.3M
YoY Change	25.54%	36.45%	65.1%
Operating Profit	$25.00M	$140.0M	$124.9M
YoY Change	-82.14%
Interest Expense	$18.50M	$18.10M	-$8.700M
YoY Change	2.21%	-187.44%	128.95%
% of Operating Profit	74.0%	12.93%	-6.97%
Other Income/Expense, Net	$24.50M	-$12.40M
YoY Change	-297.58%	44.19%
Pretax Income	$62.90M	$127.7M	$116.1M
YoY Change	-50.74%	70.04%	79.44%
Income Tax	$2.000M	$26.60M	$26.80M
% Of Pretax Income	3.18%	20.83%	23.08%
Net Earnings	$6.600M	$45.40M	$39.10M
YoY Change	-85.46%	80.16%	123.43%
Net Earnings / Revenue	1.54%	9.82%	9.17%
Basic Earnings Per Share	$0.13	$0.87
Diluted Earnings Per Share	$0.12	$0.85	$0.74
COMMON SHARES
Basic Shares Outstanding	51.40M shares	52.10M shares
Diluted Shares Outstanding	52.70M shares	53.40M shares

Balance Sheet

Concept	2012 Q2	2011 Q2	2011 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$311.0M	$311.2M	$252.8M
YoY Change	-0.06%	41.13%	24.04%
Cash & Equivalents	$311.0M	$311.2M	$252.8M
Short-Term Investments
Other Short-Term Assets	$66.70M	$74.30M	$83.50M
YoY Change	-10.23%	147.67%	277.83%
Inventory
Prepaid Expenses
Receivables	$292.2M	$344.7M	$335.0M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$775.5M	$730.2M	$671.3M
YoY Change	6.2%	44.11%	24.75%
LONG-TERM ASSETS
Property, Plant & Equipment	$70.90M	$65.00M	$66.00M
YoY Change	9.08%	-4.55%	1.07%
Goodwill	$2.342B
YoY Change
Intangibles	$1.631B
YoY Change
Long-Term Investments	$692.9M	$769.9M	$733.0M
YoY Change	-10.0%	-2.26%	-10.94%
Other Assets
YoY Change
Total Long-Term Assets	$4.839B	$4.595B	$4.588B
YoY Change	5.32%	3.68%	37.87%
TOTAL ASSETS
Total Short-Term Assets	$775.5M	$730.2M	$671.3M
Total Long-Term Assets	$4.839B	$4.595B	$4.588B
Total Assets	$5.615B	$5.325B	$5.259B
YoY Change	5.44%	7.83%	36.04%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$15.80M	$17.10M	$80.50M
YoY Change	-7.6%	-81.17%	339.89%
Accrued Expenses
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	$330.3M	$370.1M	$302.6M
YoY Change	-10.75%	162.11%	5.8%
LONG-TERM LIABILITIES
Long-Term Debt	$1.402B	$1.235B	$1.276B
YoY Change	13.5%	-22.02%	12.12%
Other Long-Term Liabilities	$160.7M	$216.1M	$215.0M
YoY Change	-25.64%	23.84%	73.81%
Total Long-Term Liabilities	$1.563B	$1.451B	$1.491B
YoY Change	7.67%	-17.47%	18.16%
TOTAL LIABILITIES
Total Short-Term Liabilities	$330.3M	$370.1M	$302.6M
Total Long-Term Liabilities	$1.563B	$1.451B	$1.491B
Total Liabilities	$2.396B	$3.491B	$3.498B
YoY Change	-31.38%	1.18%	28.36%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$1.858B	$1.834B	$1.761B
YoY Change
Total Liabilities & Shareholders Equity	$5.615B	$5.325B	$5.259B
YoY Change	5.44%	7.83%	36.04%

Cashflow Statement

Concept	2012 Q2	2011 Q2	2011 Q1
OPERATING ACTIVITIES
Net Income	$6.600M	$45.40M	$39.10M
YoY Change	-85.46%	80.16%	123.43%
Depreciation, Depletion And Amortization	$118.3M	$25.90M	$25.90M
YoY Change	356.76%	99.23%	117.65%
Cash From Operating Activities	$183.5M	$179.4M	$128.3M
YoY Change	2.29%	55.86%	88.68%
INVESTING ACTIVITIES
Capital Expenditures	$3.700M	$2.700M	-$1.700M
YoY Change	37.04%	-235.0%	54.55%
Acquisitions
YoY Change
Other Investing Activities	-$392.3M	-$2.400M	-$9.600M
YoY Change	16245.83%	-99.65%	-92.66%
Cash From Investing Activities	-$396.0M	-$5.100M	-$11.30M
YoY Change	7664.71%	-99.25%	-91.43%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net	$20.90M	$5.700M
YoY Change	266.67%	-64.6%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	131.4M	-116.3M	-179.7M
YoY Change	-212.98%	-119.84%	-2496.0%
NET CHANGE
Cash From Operating Activities	183.5M	179.4M	128.3M
Cash From Investing Activities	-396.0M	-5.100M	-11.30M
Cash From Financing Activities	131.4M	-116.3M	-179.7M
Net Change In Cash	-81.10M	58.00M	-62.70M
YoY Change	-239.83%	213.51%	11.17%
FREE CASH FLOW
Cash From Operating Activities	$183.5M	$179.4M	$128.3M
Capital Expenditures	$3.700M	$2.700M	-$1.700M
Free Cash Flow	$179.8M	$176.7M	$130.0M
YoY Change	1.75%	50.9%	88.13%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	us-gaap	Net Income Loss NetIncomeLoss	84500000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	133800000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	46700000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	30300000	USD
	us-gaap	Interest Expense InterestExpense	37400000	USD
	amg	Imputed Interest ImputedInterest	16600000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-21100000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	243800000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	53400000	USD
	us-gaap	Profit Loss ProfitLoss	190400000	USD
	us-gaap	Minority Interest In Net Income Loss Other Minority Interests MinorityInterestInNetIncomeLossOtherMinorityInterests	105900000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	180500000	USD
	us-gaap	Profit Loss ProfitLoss	153900000	USD
	us-gaap	Net Income Loss NetIncomeLoss	44000000	USD
CY2011Q2	us-gaap	Asset Management Fees AssetManagementFees	462300000	USD
CY2011Q2	us-gaap	Labor And Related Expense LaborAndRelatedExpense	196500000	USD
CY2011Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	90600000	USD
CY2011Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	22100000	USD
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	51900000	shares
CY2011Q2	amg	Depreciation And Other Amortization DepreciationAndOtherAmortization	3800000	USD
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	53300000	shares
CY2011Q2	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	9300000	USD
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.63
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.59
CY2011Q2	us-gaap	Operating Expenses OperatingExpenses	322300000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-10500000	USD
CY2011Q2	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	21800000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	18800000	USD
CY2011Q2	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	600000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	3000000	USD
CY2011Q2	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	700000	USD
CY2012Q2	us-gaap	Operating Expenses OperatingExpenses	404600000	USD
CY2012Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	25000000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	2300000	USD
CY2012Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	37900000	USD
CY2011Q2	amg	Increase Decrease In Unsettled Fund Shares Receivables IncreaseDecreaseInUnsettledFundSharesReceivables	-12000000	USD
	amg	Increase Decrease In Unsettled Fund Shares Receivables IncreaseDecreaseInUnsettledFundSharesReceivables	48700000	USD
CY2012Q2	us-gaap	Profit Loss ProfitLoss	60900000	USD
CY2011Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	214900000	USD
CY2011Q2	amg	Increase Decrease In Unsettled Fund Shares Payables IncreaseDecreaseInUnsettledFundSharesPayables	-22900000	USD
CY2011Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	44000000	USD
	amg	Increase Decrease In Unsettled Fund Shares Payables IncreaseDecreaseInUnsettledFundSharesPayables	31500000	USD
CY2011Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-12400000	USD
CY2011Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	127600000	USD
CY2011Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	26600000	USD
CY2011Q2	us-gaap	Profit Loss ProfitLoss	101000000	USD
CY2011Q2	us-gaap	Minority Interest In Net Income Loss Other Minority Interests MinorityInterestInNetIncomeLossOtherMinorityInterests	55500000	USD
CY2011Q2	us-gaap	Net Income Loss NetIncomeLoss	45500000	USD
CY2011Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	52100000	shares
CY2011Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	53400000	shares
CY2011Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.87
CY2011Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.85
	us-gaap	Asset Management Fees AssetManagementFees	888500000	USD
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	376000000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	178100000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	44200000	USD
	amg	Depreciation And Other Amortization DepreciationAndOtherAmortization	7600000	USD
	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	17700000	USD
	us-gaap	Operating Expenses OperatingExpenses	623600000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	264900000	USD
	amg	Investment And Other Income Loss InvestmentAndOtherIncomeLoss	2600000	USD
CY2011Q2	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	48000000	USD
	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	-14900000	USD
CY2011Q2	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	179400000	USD
CY2012Q2	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	183400000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Period Increase Decrease OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease	9900000	USD
CY2011Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Period Increase Decrease OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease	-1500000	USD
CY2012Q2	us-gaap	Net Income Loss NetIncomeLoss	6600000	USD
	us-gaap	Asset Management Fees AssetManagementFees	847200000	USD
CY2011Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	449500000	USD
	amg	Affiliate Equity Expense AffiliateEquityExpense	7200000	USD
CY2011Q2	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-12900000	USD
	us-gaap	Tax Benefit From Stock Options Exercised TaxBenefitFromStockOptionsExercised	800000	USD
CY2011Q2	us-gaap	Share Based Compensation ShareBasedCompensation	5900000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	12000000	USD
CY2011Q2	amg	Affiliate Equity Expense AffiliateEquityExpense	3700000	USD
CY2012Q2	us-gaap	Asset Management Fees AssetManagementFees	429600000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	307700000	USD
CY2012Q2	us-gaap	Liabilities Liabilities	2395600000	USD
CY2012Q2	us-gaap	Liabilities Current LiabilitiesCurrent	330300000	USD
CY2012Q2	us-gaap	Assets Current AssetsCurrent	775500000	USD
	us-gaap	Operating Expenses OperatingExpenses	713400000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Period Increase Decrease OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease	1600000	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
CY2012Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	2737200000	USD
CY2012Q2	us-gaap	Stockholders Equity StockholdersEquity	1857600000	USD
CY2012Q2	us-gaap	Stockholders Equity Before Treasury Stock StockholdersEquityBeforeTreasuryStock	2169800000	USD
CY2012Q2	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	28200000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	236000000	USD
	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	13300000	USD
CY2011Q2	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2700000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	60900000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	7700000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	4900000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	4400000	USD
CY2011Q2	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	2400000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	9000000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	10300000	USD
CY2011Q2	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-5100000	USD
CY2012Q2	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-396000000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-16400000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-393900000	USD
CY2011Q2	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	110000000	USD
	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	110000000	USD
CY2011Q2	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	155000000	USD
	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	275000000	USD
CY2011Q2	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	5700000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	20900000	USD
	us-gaap	Payments For Proceeds From Hedge Financing Activities PaymentsForProceedsFromHedgeFinancingActivities	-4000000	USD
CY2011Q2	us-gaap	Proceeds From Repayments Of Other Long Term Debt ProceedsFromRepaymentsOfOtherLongTermDebt	-72500000	USD
	us-gaap	Proceeds From Repayments Of Other Long Term Debt ProceedsFromRepaymentsOfOtherLongTermDebt	-72200000	USD
CY2011Q2	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	12400000	USD
	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	81000000	USD
CY2011Q2	amg	Proceeds From Payments For Affiliate Equity Issuances And Repurchases ProceedsFromPaymentsForAffiliateEquityIssuancesAndRepurchases	8000000	USD
	amg	Proceeds From Payments For Affiliate Equity Issuances And Repurchases ProceedsFromPaymentsForAffiliateEquityIssuancesAndRepurchases	100000	USD
CY2012Q2	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	131500000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-296000000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	18200000	USD
CY2011Q2	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations	300000	USD
	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations	2600000	USD
CY2012Q2	us-gaap	Net Cash Provided By Used In Continuing Operations NetCashProvidedByUsedInContinuingOperations	-82700000	USD
	us-gaap	Net Cash Provided By Used In Continuing Operations NetCashProvidedByUsedInContinuingOperations	-2100000	USD
	us-gaap	Net Cash Provided By Used In Continuing Operations NetCashProvidedByUsedInContinuingOperations	-138500000	USD
CY2011Q2	amg	Notes Received For Affiliate Equity Sales NotesReceivedForAffiliateEquitySales	2100000	USD
	amg	Notes Received For Affiliate Equity Sales NotesReceivedForAffiliateEquitySales	11600000	USD
CY2011Q2	amg	Payables Recorded For Affiliate Equity Purchases PayablesRecordedForAffiliateEquityPurchases	5900000	USD
	amg	Payables Recorded For Affiliate Equity Purchases PayablesRecordedForAffiliateEquityPurchases	12900000	USD
CY2012Q2	amg	Payables Recorded Under Contingent Payment Arrangements PayablesRecordedUnderContingentPaymentArrangements	24800000	USD
	amg	Payables Recorded Under Contingent Payment Arrangements PayablesRecordedUnderContingentPaymentArrangements	24800000	USD
CY2012Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	393700000	USD
CY2012Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	311000000	USD
CY2010Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	313300000	USD
CY2011Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	252800000	USD
CY2011Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	311200000	USD
CY2011Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	140000000	USD
CY2011Q2	amg	Investment And Other Income Loss InvestmentAndOtherIncomeLoss	-6100000	USD
CY2011Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	20100000	USD
CY2011Q2	us-gaap	Interest Expense InterestExpense	18100000	USD
CY2011Q2	amg	Imputed Interest ImputedInterest	8300000	USD
	dei	Entity Registrant Name EntityRegistrantName	AFFILIATED MANAGERS GROUP INC
	dei	Entity Central Index Key EntityCentralIndexKey	0001004434
	dei	Document Type DocumentType	10-Q
	dei	Document Period End Date DocumentPeriodEndDate	2012-06-30
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2012
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
CY2012Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	51348128	shares
CY2012Q2	amg	Junior Convertible Trust Preferred Debt Noncurrent JuniorConvertibleTrustPreferredDebtNoncurrent	514000000	USD
CY2011Q4	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	730800000	USD
CY2012Q2	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	730800000	USD
CY2012Q2	amg	Deferred Tax Liability From Excess Interest Expense Calculation DeferredTaxLiabilityFromExcessInterestExpenseCalculation	24500000	USD
CY2011Q3	amg	Forward Equity Contracts Number Of Agreements ForwardEquityContractsNumberOfAgreements	2	agreement
CY2011Q3	amg	Forward Equity Contracts Maximum Value Per Agreement ForwardEquityContractsMaximumValuePerAgreement	300000000	USD
CY2011Q2	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	7000000	USD
CY2012Q2	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	1400000	USD
	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	13200000	USD
	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	2400000	USD
CY2011Q2	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1700000	USD
CY2012Q2	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	2500000	USD
	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	4900000	USD
	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	5100000	USD
CY2011Q2	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	10500000	USD
CY2012Q2	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	13600000	USD
	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	18300000	USD
	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	21100000	USD
CY2011Q2	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	19200000	USD
CY2012Q2	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	17500000	USD
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CY2011Q2	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	9200000	USD
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CY2011Q2	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	500000	USD
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CY2011Q2	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-2300000	USD
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CY2012Q2	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-15500000	USD
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CY2011Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	1500000	USD
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CY2011Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	35600000	USD
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CY2012Q2	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	2100000	USD
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CY2012Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	6600000	USD
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CY2012Q2	amg	Business Combination Contingent Consideration Arrangements Recognized Gain Attributable To Controlling Interest BusinessCombinationContingentConsiderationArrangementsRecognizedGainAttributableToControllingInterest	34600000	USD
CY2012Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	51400000	shares
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CY2012Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1300000	shares
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CY2012Q2	us-gaap	Business Combination Contingent Consideration Arrangements Range Of Outcomes Value High BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh	568100000	USD
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	amg	Business Combination Contingent Consideration Arrangements Expected Payments In Fiscal Year BusinessCombinationContingentConsiderationArrangementsExpectedPaymentsInFiscalYear	43200000	USD
CY2012Q2	amg	Business Combination Contingent Consideration Arrangements Recognized Gain BusinessCombinationContingentConsiderationArrangementsRecognizedGain	47400000	USD
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CY2011Q2	us-gaap	Trading Securities Realized Loss TradingSecuritiesRealizedLoss	100000	USD
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CY2011Q2	us-gaap	Trading Securities Realized Gain Loss TradingSecuritiesRealizedGainLoss	-100000	USD
CY2012Q2	us-gaap	Trading Securities Realized Gain Loss TradingSecuritiesRealizedGainLoss	100000	USD
CY2012Q2	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	105600000	USD
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CY2011Q4	amg	Other Investments Noncurrent OtherInvestmentsNoncurrent	114100000	USD
CY2012Q2	amg	Other Investments Noncurrent OtherInvestmentsNoncurrent	124100000	USD
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CY2011Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3600000	USD
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CY2012Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	4900000	USD
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CY2011Q2	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2200000	USD
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CY2012Q2	us-gaap	Alternative Investments Fair Value Disclosure AlternativeInvestmentsFairValueDisclosure	177500000	USD
CY2012Q2	us-gaap	Fair Value Investments Entities That Calculate Net Asset Value Per Share Unfunded Committments FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments	73000000	USD
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CY2012Q2	us-gaap	Goodwill Goodwill	2342000000	USD
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CY2012Q2	amg	Compensation Expenses Related To Affiliate Equity Attributable To Controlling Interest CompensationExpensesRelatedToAffiliateEquityAttributableToControllingInterest	4800000	USD
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CY2012Q2	us-gaap	Other Comprehensive Income Available For Sale Securities Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease	-11400000	USD
	us-gaap	Other Comprehensive Income Available For Sale Securities Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease	-2300000	USD
	us-gaap	Other Comprehensive Income Available For Sale Securities Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease	-5700000	USD
CY2012Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Period Increase Decrease OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease	-21800000	USD
CY2012Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	51600000	USD
CY2012Q2	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	62200000	USD
CY2012Q2	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	-2800000	USD

Files In Submission

Name	View Source	Status
0001047469-12-007943-index-headers.html	Edgar Link	pending
0001047469-12-007943-index.html	Edgar Link	pending
0001047469-12-007943.txt	Edgar Link	pending
0001047469-12-007943-xbrl.zip	Edgar Link	pending
a2210481z10-q.htm	Edgar Link	pending
a2210481zex-10_1.htm	Edgar Link	pending
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a2210481zex-5_1.htm	Edgar Link	pending
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amg-20120630.xml	Edgar Link	completed
amg-20120630.xsd	Edgar Link	pending
amg-20120630_cal.xml	Edgar Link	unprocessable
amg-20120630_def.xml	Edgar Link	unprocessable
amg-20120630_lab.xml	Edgar Link	unprocessable
amg-20120630_pre.xml	Edgar Link	unprocessable
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xls	Edgar Link	pending
g136643km01i001.jpg	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$AMG
AFFILIATED MANAGERS GROUP, INC. Stock $amg

2012 Q2 Form 10-Q Financial Statement

#000104746912007943 Filed on August 08, 2012

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMG AFFILIATED MANAGERS GROUP, INC. Stock $amg

2012 Q2 Form 10-Q Financial Statement

#000104746912007943 Filed on August 08, 2012

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMG
AFFILIATED MANAGERS GROUP, INC. Stock $amg