2021 Q4 Form 10-Q Financial Statement
#000100443421000041 Filed on November 05, 2021
Income Statement
Concept | 2021 Q4 | 2021 Q3 | 2020 Q3 |
---|---|---|---|
Revenue | $691.8M | $575.2M | $494.8M |
YoY Change | 24.81% | 16.25% | -9.87% |
Cost Of Revenue | |||
YoY Change | |||
Gross Profit | |||
YoY Change | |||
Gross Profit Margin | |||
Selling, General & Admin | $391.7M | $82.90M | $74.10M |
YoY Change | 18.59% | 11.88% | -19.02% |
% of Gross Profit | |||
Research & Development | |||
YoY Change | |||
% of Gross Profit | |||
Depreciation & Amortization | $14.50M | $13.00M | $36.50M |
YoY Change | 26.09% | -64.38% | 34.19% |
% of Gross Profit | |||
Operating Expenses | $439.1M | $395.3M | $359.2M |
YoY Change | 21.97% | 10.05% | -3.8% |
Operating Profit | |||
YoY Change | |||
Interest Expense | $115.3M | $28.50M | $23.80M |
YoY Change | 188.97% | 19.75% | 22.05% |
% of Operating Profit | |||
Other Income/Expense, Net | |||
YoY Change | |||
Pretax Income | $368.0M | $253.3M | $165.3M |
YoY Change | 57.13% | 53.24% | -14.17% |
Income Tax | $84.60M | $44.90M | $37.50M |
% Of Pretax Income | 22.99% | 17.73% | 22.69% |
Net Earnings | $178.4M | $128.4M | $71.30M |
YoY Change | 53.93% | 80.08% | -17.38% |
Net Earnings / Revenue | 25.79% | 22.32% | 14.41% |
Basic Earnings Per Share | $3.12 | $1.54 | |
Diluted Earnings Per Share | $3.982M | $3.00 | $1.53 |
COMMON SHARES | |||
Basic Shares Outstanding | 40.65M shares | 41.10M shares | 46.30M shares |
Diluted Shares Outstanding | 44.30M shares | 46.50M shares |
Balance Sheet
Concept | 2021 Q4 | 2021 Q3 | 2020 Q3 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $987.0M | $1.204B | $997.6M |
YoY Change | -11.45% | 20.67% | 130.34% |
Cash & Equivalents | $908.5M | $1.128B | $929.4M |
Short-Term Investments | $78.50M | $75.80M | $68.20M |
Other Short-Term Assets | |||
YoY Change | |||
Inventory | |||
Prepaid Expenses | |||
Receivables | $419.2M | $492.5M | $404.8M |
Other Receivables | $0.00 | $0.00 | $0.00 |
Total Short-Term Assets | $1.328B | $1.621B | $1.334B |
YoY Change | -9.14% | 21.46% | 50.32% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $73.90M | $74.20M | $81.60M |
YoY Change | -7.16% | -9.07% | -12.16% |
Goodwill | $2.689B | $2.659B | $2.639B |
YoY Change | 1.04% | 0.75% | 0.34% |
Intangibles | $1.966B | $1.018B | $1.035B |
YoY Change | 87.49% | -1.64% | -15.33% |
Long-Term Investments | $111.4M | $108.5M | $162.4M |
YoY Change | -1.15% | -33.19% | -63.91% |
Other Assets | |||
YoY Change | |||
Total Long-Term Assets | $7.549B | $6.487B | $6.335B |
YoY Change | 17.44% | 2.4% | -6.72% |
TOTAL ASSETS | |||
Total Short-Term Assets | $1.328B | $1.621B | $1.334B |
Total Long-Term Assets | $7.549B | $6.487B | $6.335B |
Total Assets | $8.876B | $8.108B | $7.670B |
YoY Change | 12.52% | 5.71% | -0.12% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $690.2M | $514.8M | |
YoY Change | 34.07% | -20.56% | |
Accrued Expenses | $789.1M | ||
YoY Change | 10.77% | ||
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 | $789.1M | $690.2M | $514.8M |
YoY Change | 10.77% | 34.07% | -20.56% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $2.490B | $2.492B | $2.311B |
YoY Change | 7.71% | 7.83% | 28.91% |
Other Long-Term Liabilities | $709.2M | $463.3M | $463.1M |
YoY Change | 56.83% | 0.04% | 33.65% |
Total Long-Term Liabilities | $3.200B | $2.955B | $2.774B |
YoY Change | 15.75% | 6.53% | 29.68% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $789.1M | $690.2M | $514.8M |
Total Long-Term Liabilities | $3.200B | $2.955B | $2.774B |
Total Liabilities | $4.492B | $4.159B | $3.689B |
YoY Change | 15.17% | 12.74% | 15.33% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | $4.570B | $4.392B | $3.890B |
YoY Change | 14.08% | 12.89% | 2.01% |
Common Stock | $652.2M | $556.6M | $764.7M |
YoY Change | -10.6% | -27.21% | 2.89% |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | $2.347B | $2.228B | $1.651B |
YoY Change | 26.41% | 34.92% | 21.24% |
Treasury Stock Shares | 18.30M shares | ||
Shareholders Equity | $2.786B | $2.637B | $2.849B |
YoY Change | |||
Total Liabilities & Shareholders Equity | $8.876B | $8.108B | $7.670B |
YoY Change | 12.52% | 5.71% | -0.12% |
Cashflow Statement
Concept | 2021 Q4 | 2021 Q3 | 2020 Q3 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | $178.4M | $128.4M | $71.30M |
YoY Change | 53.93% | 80.08% | -17.38% |
Depreciation, Depletion And Amortization | $14.50M | $13.00M | $36.50M |
YoY Change | 26.09% | -64.38% | 34.19% |
Cash From Operating Activities | $358.2M | $346.4M | $249.2M |
YoY Change | -6.35% | 39.0% | -18.93% |
INVESTING ACTIVITIES | |||
Capital Expenditures | -$3.500M | -$2.800M | -$2.300M |
YoY Change | 105.88% | 21.74% | 2200.0% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | -$402.4M | -$4.300M | -$8.800M |
YoY Change | 814.55% | -51.14% | -90.91% |
Cash From Investing Activities | -$405.9M | -$7.100M | -$11.10M |
YoY Change | 788.18% | -36.04% | -88.54% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | -172.8M | 16.50M | 4.800M |
YoY Change | -26.12% | 243.75% | -102.93% |
NET CHANGE | |||
Cash From Operating Activities | 358.2M | 346.4M | 249.2M |
Cash From Investing Activities | -405.9M | -7.100M | -11.10M |
Cash From Financing Activities | -172.8M | 16.50M | 4.800M |
Net Change In Cash | -220.5M | 355.8M | 242.9M |
YoY Change | -314.29% | 46.48% | 420.13% |
FREE CASH FLOW | |||
Cash From Operating Activities | $358.2M | $346.4M | $249.2M |
Capital Expenditures | -$3.500M | -$2.800M | -$2.300M |
Free Cash Flow | $361.7M | $349.2M | $251.5M |
YoY Change | -5.86% | 38.85% | -18.21% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
dei |
Entity Central Index Key
EntityCentralIndexKey
|
0001004434 | ||
dei |
Amendment Flag
AmendmentFlag
|
false | ||
dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | ||
dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2021 | ||
dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
Q3 | ||
dei |
Document Type
DocumentType
|
10-Q | ||
dei |
Document Quarterly Report
DocumentQuarterlyReport
|
true | ||
dei |
Document Period End Date
DocumentPeriodEndDate
|
2021-09-30 | ||
dei |
Document Transition Report
DocumentTransitionReport
|
false | ||
dei |
Entity File Number
EntityFileNumber
|
001-13459 | ||
dei |
Entity Registrant Name
EntityRegistrantName
|
AFFILIATED MANAGERS GROUP, INC. | ||
dei |
Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
|
DE | ||
dei |
Entity Tax Identification Number
EntityTaxIdentificationNumber
|
04-3218510 | ||
dei |
Entity Address Address Line1
EntityAddressAddressLine1
|
777 South Flagler Drive | ||
dei |
Entity Address City Or Town
EntityAddressCityOrTown
|
West Palm Beach | ||
dei |
Entity Address State Or Province
EntityAddressStateOrProvince
|
FL | ||
dei |
Entity Address Postal Zip Code
EntityAddressPostalZipCode
|
33401 | ||
dei |
City Area Code
CityAreaCode
|
800 | ||
dei |
Local Phone Number
LocalPhoneNumber
|
345-1100 | ||
dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | ||
dei |
Entity Interactive Data Current
EntityInteractiveDataCurrent
|
Yes | ||
dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | ||
dei |
Entity Small Business
EntitySmallBusiness
|
false | ||
dei |
Entity Emerging Growth Company
EntityEmergingGrowthCompany
|
false | ||
dei |
Entity Shell Company
EntityShellCompany
|
false | ||
CY2021Q4 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
40651314 | shares |
CY2020Q3 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
494800000 | USD |
CY2021Q3 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
575200000 | USD |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1473200000 | USD | |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1720600000 | USD | |
CY2020Q3 | us-gaap |
Labor And Related Expense
LaborAndRelatedExpense
|
212500000 | USD |
CY2021Q3 | us-gaap |
Labor And Related Expense
LaborAndRelatedExpense
|
256400000 | USD |
us-gaap |
Labor And Related Expense
LaborAndRelatedExpense
|
636900000 | USD | |
us-gaap |
Labor And Related Expense
LaborAndRelatedExpense
|
752200000 | USD | |
CY2020Q3 | us-gaap |
Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
|
74100000 | USD |
CY2021Q3 | us-gaap |
Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
|
82900000 | USD |
us-gaap |
Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
|
237900000 | USD | |
us-gaap |
Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
|
250300000 | USD | |
CY2020Q3 | amg |
Amortizationand Impairmentsof Intangible Assets
AmortizationandImpairmentsofIntangibleAssets
|
31900000 | USD |
CY2021Q3 | amg |
Amortizationand Impairmentsof Intangible Assets
AmortizationandImpairmentsofIntangibleAssets
|
8900000 | USD |
amg |
Amortizationand Impairmentsof Intangible Assets
AmortizationandImpairmentsofIntangibleAssets
|
133400000 | USD | |
amg |
Amortizationand Impairmentsof Intangible Assets
AmortizationandImpairmentsofIntangibleAssets
|
25300000 | USD | |
CY2020Q3 | us-gaap |
Interest Expense
InterestExpense
|
23800000 | USD |
CY2021Q3 | us-gaap |
Interest Expense
InterestExpense
|
28500000 | USD |
us-gaap |
Interest Expense
InterestExpense
|
65600000 | USD | |
us-gaap |
Interest Expense
InterestExpense
|
82800000 | USD | |
CY2020Q3 | amg |
Depreciation And Other Amortization
DepreciationAndOtherAmortization
|
4600000 | USD |
CY2021Q3 | amg |
Depreciation And Other Amortization
DepreciationAndOtherAmortization
|
4000000.0 | USD |
amg |
Depreciation And Other Amortization
DepreciationAndOtherAmortization
|
14700000 | USD | |
amg |
Depreciation And Other Amortization
DepreciationAndOtherAmortization
|
12500000 | USD | |
CY2020Q3 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
12300000 | USD |
CY2021Q3 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
14600000 | USD |
us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
34600000 | USD | |
us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
40600000 | USD | |
CY2020Q3 | us-gaap |
Operating Expenses
OperatingExpenses
|
359200000 | USD |
CY2021Q3 | us-gaap |
Operating Expenses
OperatingExpenses
|
395300000 | USD |
us-gaap |
Operating Expenses
OperatingExpenses
|
1123100000 | USD | |
us-gaap |
Operating Expenses
OperatingExpenses
|
1163700000 | USD | |
CY2020Q3 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
17000000.0 | USD |
CY2021Q3 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
35900000 | USD |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
-78800000 | USD | |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
125100000 | USD | |
CY2020Q3 | amg |
Investment And Other Income Loss
InvestmentAndOtherIncomeLoss
|
12700000 | USD |
CY2021Q3 | amg |
Investment And Other Income Loss
InvestmentAndOtherIncomeLoss
|
37500000 | USD |
amg |
Investment And Other Income Loss
InvestmentAndOtherIncomeLoss
|
2900000 | USD | |
amg |
Investment And Other Income Loss
InvestmentAndOtherIncomeLoss
|
91100000 | USD | |
CY2020Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
165300000 | USD |
CY2021Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
253300000 | USD |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
274200000 | USD | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
773100000 | USD | |
CY2020Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
37500000 | USD |
CY2021Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
44900000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
43000000.0 | USD | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
166400000 | USD | |
CY2020Q3 | us-gaap |
Profit Loss
ProfitLoss
|
127800000 | USD |
CY2021Q3 | us-gaap |
Profit Loss
ProfitLoss
|
208400000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
231200000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
606700000 | USD | |
CY2020Q3 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
56500000 | USD |
CY2021Q3 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
80000000.0 | USD |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
144900000 | USD | |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
219400000 | USD | |
CY2020Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
71300000 | USD |
CY2021Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
128400000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
86300000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
387300000 | USD | |
CY2020Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
46300000 | shares |
CY2021Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
41100000 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
47100000 | shares | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
41800000 | shares | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.83 | ||
CY2020Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
46500000 | shares |
CY2021Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
44300000 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
47200000 | shares | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
44800000 | shares | |
CY2020Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.54 | |
CY2021Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
3.12 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.83 | ||
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
9.28 | ||
CY2020Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.53 | |
CY2021Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
3.00 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
8.95 | ||
CY2020Q3 | us-gaap |
Profit Loss
ProfitLoss
|
127800000 | USD |
CY2021Q3 | us-gaap |
Profit Loss
ProfitLoss
|
208400000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
231200000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
606700000 | USD | |
CY2020Q3 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
24700000 | USD |
CY2021Q3 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
-19700000 | USD |
us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
-51400000 | USD | |
us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
11700000 | USD | |
CY2020Q3 | us-gaap |
Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease After Adjustments And Tax
OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTax
|
200000 | USD |
CY2021Q3 | us-gaap |
Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease After Adjustments And Tax
OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTax
|
-1900000 | USD |
us-gaap |
Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease After Adjustments And Tax
OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTax
|
-2100000 | USD | |
us-gaap |
Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease After Adjustments And Tax
OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTax
|
-1000000.0 | USD | |
CY2020Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
24900000 | USD |
CY2021Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-21600000 | USD |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-53500000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
10700000 | USD | |
CY2020Q3 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
152700000 | USD |
CY2021Q3 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
186800000 | USD |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
177700000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
617400000 | USD | |
CY2020Q3 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
65900000 | USD |
CY2021Q3 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
77300000 | USD |
us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
137500000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
215500000 | USD | |
CY2020Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
86800000 | USD |
CY2021Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
109500000 | USD |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
40200000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
401900000 | USD | |
CY2020Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
1039700000 | USD |
CY2021Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
1128000000 | USD |
CY2020Q4 | us-gaap |
Accounts Receivable Net
AccountsReceivableNet
|
421600000 | USD |
CY2021Q3 | us-gaap |
Accounts Receivable Net
AccountsReceivableNet
|
492500000 | USD |
CY2020Q4 | us-gaap |
Marketable Securities
MarketableSecurities
|
74900000 | USD |
CY2021Q3 | us-gaap |
Marketable Securities
MarketableSecurities
|
75800000 | USD |
CY2020Q4 | us-gaap |
Goodwill
Goodwill
|
2661400000 | USD |
CY2021Q3 | us-gaap |
Goodwill
Goodwill
|
2658500000 | USD |
CY2020Q4 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
1048800000 | USD |
CY2021Q3 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
1018200000 | USD |
CY2020Q4 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
2074800000 | USD |
CY2021Q3 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
2085200000 | USD |
CY2020Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
79600000 | USD |
CY2021Q3 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
74200000 | USD |
CY2020Q4 | us-gaap |
Other Investments
OtherInvestments
|
257200000 | USD |
CY2021Q3 | us-gaap |
Other Investments
OtherInvestments
|
357100000 | USD |
CY2020Q4 | amg |
Other Investmentsand Other Assets
OtherInvestmentsandOtherAssets
|
230900000 | USD |
CY2021Q3 | amg |
Other Investmentsand Other Assets
OtherInvestmentsandOtherAssets
|
218100000 | USD |
CY2020Q4 | us-gaap |
Assets
Assets
|
7888900000 | USD |
CY2021Q3 | us-gaap |
Assets
Assets
|
8107600000 | USD |
CY2020Q4 | us-gaap |
Accounts Payable And Accrued Liabilities Current And Noncurrent
AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
|
712400000 | USD |
CY2021Q3 | us-gaap |
Accounts Payable And Accrued Liabilities Current And Noncurrent
AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
|
690200000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
2312100000 | USD |
CY2021Q3 | us-gaap |
Long Term Debt
LongTermDebt
|
2491800000 | USD |
CY2020Q4 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
423400000 | USD |
CY2021Q3 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
513900000 | USD |
CY2020Q4 | us-gaap |
Other Liabilities
OtherLiabilities
|
452200000 | USD |
CY2021Q3 | us-gaap |
Other Liabilities
OtherLiabilities
|
463300000 | USD |
CY2020Q4 | us-gaap |
Liabilities
Liabilities
|
3900100000 | USD |
CY2021Q3 | us-gaap |
Liabilities
Liabilities
|
4159200000 | USD |
CY2020Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2021Q3 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2020Q4 | us-gaap |
Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
|
671500000 | USD |
CY2021Q3 | us-gaap |
Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
|
748900000 | USD |
CY2020Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2021Q3 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2021Q3 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
153000000.0 | shares |
CY2020Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
153000000.0 | shares |
CY2021Q3 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
58500000 | shares |
CY2020Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
58500000 | shares |
CY2020Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
600000 | USD |
CY2021Q3 | us-gaap |
Common Stock Value
CommonStockValue
|
600000 | USD |
CY2020Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
728900000 | USD |
CY2021Q3 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
556000000.0 | USD |
CY2020Q4 | amg |
Accumulated Other Comprehensive Income Loss Attributable To Parent Net Of Tax
AccumulatedOtherComprehensiveIncomeLossAttributableToParentNetOfTax
|
-98300000 | USD |
CY2021Q3 | amg |
Accumulated Other Comprehensive Income Loss Attributable To Parent Net Of Tax
AccumulatedOtherComprehensiveIncomeLossAttributableToParentNetOfTax
|
-83700000 | USD |
CY2020Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
4005500000 | USD |
CY2021Q3 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
4391500000 | USD |
CY2020Q4 | us-gaap |
Stockholders Equity Before Treasury Stock
StockholdersEquityBeforeTreasuryStock
|
4636700000 | USD |
CY2021Q3 | us-gaap |
Stockholders Equity Before Treasury Stock
StockholdersEquityBeforeTreasuryStock
|
4864400000 | USD |
CY2020Q4 | us-gaap |
Treasury Stock Common Shares
TreasuryStockCommonShares
|
14500000 | shares |
CY2021Q3 | us-gaap |
Treasury Stock Common Shares
TreasuryStockCommonShares
|
17700000 | shares |
CY2020Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
1857000000 | USD |
CY2021Q3 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
2227500000 | USD |
CY2020Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
2779700000 | USD |
CY2021Q3 | us-gaap |
Stockholders Equity
StockholdersEquity
|
2636900000 | USD |
CY2020Q4 | us-gaap |
Other Minority Interests
OtherMinorityInterests
|
537600000 | USD |
CY2021Q3 | us-gaap |
Other Minority Interests
OtherMinorityInterests
|
562600000 | USD |
CY2020Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
3317300000 | USD |
CY2021Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
3199500000 | USD |
CY2020Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
7888900000 | USD |
CY2021Q3 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
8107600000 | USD |
CY2020Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
3341900000 | USD |
CY2020Q3 | us-gaap |
Profit Loss
ProfitLoss
|
127800000 | USD |
CY2020Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
24900000 | USD |
CY2020Q3 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
15700000 | USD |
CY2020Q3 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
-100000 | USD |
CY2020Q3 | us-gaap |
Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
|
84400000 | USD |
CY2020Q3 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.01 | |
CY2020Q3 | us-gaap |
Dividends
Dividends
|
500000 | USD |
CY2020Q3 | amg |
Affiliate Equity Compensation Expense Including Adjustmentsand Portion Attributableto Noncontrolling Interest
AffiliateEquityCompensationExpenseIncludingAdjustmentsandPortionAttributabletoNoncontrollingInterest
|
9500000 | USD |
CY2020Q3 | amg |
Noncontrolling Interest Increase Decrease From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseDecreaseFromSubsidiaryEquityIssuance
|
3100000 | USD |
CY2020Q3 | amg |
Noncontrolling Interest Increase Decreasefrom Purchaseof Interests
NoncontrollingInterestIncreaseDecreasefromPurchaseofInterests
|
18800000 | USD |
CY2020Q3 | amg |
Redeemable Noncontrolling Interest Equity Change In Redemption Value
RedeemableNoncontrollingInterestEquityChangeInRedemptionValue
|
-50700000 | USD |
CY2020Q3 | amg |
Noncontrolling Interest Decreasefrom Transfersto Noncontrolling Interest Holders
NoncontrollingInterestDecreasefromTransferstoNoncontrollingInterestHolders
|
200000 | USD |
CY2021Q3 | amg |
Noncontrolling Interest Decreasefrom Transfersto Noncontrolling Interest Holders
NoncontrollingInterestDecreasefromTransferstoNoncontrollingInterestHolders
|
100000 | USD |
CY2020Q3 | us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
77400000 | USD |
CY2020Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
3328400000 | USD |
CY2021Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
3157900000 | USD |
CY2021Q3 | us-gaap |
Profit Loss
ProfitLoss
|
208400000 | USD |
CY2021Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-21600000 | USD |
CY2021Q3 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
21200000 | USD |
CY2021Q3 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
-6400000 | USD |
CY2021Q3 | us-gaap |
Adjustments To Additional Paid In Capital Equity Component Of Convertible Debt
AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt
|
-1300000 | USD |
CY2021Q3 | us-gaap |
Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
|
100000000.0 | USD |
CY2021Q3 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.01 | |
CY2021Q3 | us-gaap |
Dividends
Dividends
|
300000 | USD |
CY2021Q3 | amg |
Affiliate Equity Compensation Expense Including Adjustmentsand Portion Attributableto Noncontrolling Interest
AffiliateEquityCompensationExpenseIncludingAdjustmentsandPortionAttributabletoNoncontrollingInterest
|
11400000 | USD |
CY2021Q3 | amg |
Noncontrolling Interest Increase Decrease From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseDecreaseFromSubsidiaryEquityIssuance
|
500000 | USD |
CY2021Q3 | amg |
Noncontrolling Interest Increase Decreasefrom Purchaseof Interests
NoncontrollingInterestIncreaseDecreasefromPurchaseofInterests
|
-1200000 | USD |
CY2021Q3 | amg |
Redeemable Noncontrolling Interest Equity Change In Redemption Value
RedeemableNoncontrollingInterestEquityChangeInRedemptionValue
|
900000 | USD |
CY2021Q3 | amg |
Noncontrolling Interest Increase Decrease From Contributions From Affiliate And Other
NoncontrollingInterestIncreaseDecreaseFromContributionsFromAffiliateAndOther
|
-2500000 | USD |
CY2021Q3 | us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
67400000 | USD |
CY2021Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
3199500000 | USD |
CY2019Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
3499100000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
231200000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-53500000 | USD | |
us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
46400000 | USD | |
us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
-6500000 | USD | |
us-gaap |
Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
|
204000000.0 | USD | |
us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.34 | ||
us-gaap |
Dividends
Dividends
|
16000000.0 | USD | |
amg |
Affiliate Equity Compensation Expense Including Adjustmentsand Portion Attributableto Noncontrolling Interest
AffiliateEquityCompensationExpenseIncludingAdjustmentsandPortionAttributabletoNoncontrollingInterest
|
36300000 | USD | |
amg |
Noncontrolling Interest Increase Decrease From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseDecreaseFromSubsidiaryEquityIssuance
|
19900000 | USD | |
amg |
Noncontrolling Interest Increase Decreasefrom Purchaseof Interests
NoncontrollingInterestIncreaseDecreasefromPurchaseofInterests
|
43900000 | USD | |
amg |
Redeemable Noncontrolling Interest Equity Change In Redemption Value
RedeemableNoncontrollingInterestEquityChangeInRedemptionValue
|
-18600000 | USD | |
amg |
Noncontrolling Interest Decreasefrom Transfersto Noncontrolling Interest Holders
NoncontrollingInterestDecreasefromTransferstoNoncontrollingInterestHolders
|
5600000 | USD | |
amg |
Noncontrolling Interest Increase Decrease From Contributions From Affiliate And Other
NoncontrollingInterestIncreaseDecreaseFromContributionsFromAffiliateAndOther
|
4900000 | USD | |
us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
249100000 | USD | |
CY2020Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
3328400000 | USD |
CY2020Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
3317300000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
606700000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
10700000 | USD | |
us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
44500000 | USD | |
us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
-17300000 | USD | |
us-gaap |
Adjustments To Additional Paid In Capital Equity Component Of Convertible Debt
AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt
|
-6100000 | USD | |
us-gaap |
Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
|
390000000.0 | USD | |
us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.03 | ||
us-gaap |
Dividends
Dividends
|
1300000 | USD | |
amg |
Affiliate Equity Compensation Expense Including Adjustmentsand Portion Attributableto Noncontrolling Interest
AffiliateEquityCompensationExpenseIncludingAdjustmentsandPortionAttributabletoNoncontrollingInterest
|
46100000 | USD | |
amg |
Noncontrolling Interest Increase Decrease From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseDecreaseFromSubsidiaryEquityIssuance
|
4300000 | USD | |
amg |
Noncontrolling Interest Increase Decreasefrom Purchaseof Interests
NoncontrollingInterestIncreaseDecreasefromPurchaseofInterests
|
22700000 | USD | |
amg |
Redeemable Noncontrolling Interest Equity Change In Redemption Value
RedeemableNoncontrollingInterestEquityChangeInRedemptionValue
|
-176900000 | USD | |
amg |
Noncontrolling Interest Decreasefrom Transfersto Noncontrolling Interest Holders
NoncontrollingInterestDecreasefromTransferstoNoncontrollingInterestHolders
|
3900000 | USD | |
amg |
Noncontrolling Interest Increase Decrease From Contributions From Affiliate And Other
NoncontrollingInterestIncreaseDecreaseFromContributionsFromAffiliateAndOther
|
3600000 | USD | |
us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
260900000 | USD | |
CY2021Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
3199500000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
231200000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
606700000 | USD | |
amg |
Amortizationand Impairmentsof Intangible Assets
AmortizationandImpairmentsofIntangibleAssets
|
133400000 | USD | |
amg |
Amortizationand Impairmentsof Intangible Assets
AmortizationandImpairmentsofIntangibleAssets
|
25300000 | USD | |
amg |
Depreciation And Other Amortization
DepreciationAndOtherAmortization
|
14700000 | USD | |
amg |
Depreciation And Other Amortization
DepreciationAndOtherAmortization
|
12500000 | USD | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
10600000 | USD | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
87600000 | USD | |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
-78800000 | USD | |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
125100000 | USD | |
us-gaap |
Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
|
197200000 | USD | |
us-gaap |
Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
|
288100000 | USD | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
82700000 | USD | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
90900000 | USD | |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-20300000 | USD | |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
69100000 | USD | |
amg |
Purchasesof Securitiesby Affiliate Sponsored Consolidated Products
PurchasesofSecuritiesbyAffiliateSponsoredConsolidatedProducts
|
83500000 | USD | |
amg |
Purchasesof Securitiesby Affiliate Sponsored Consolidated Products
PurchasesofSecuritiesbyAffiliateSponsoredConsolidatedProducts
|
91100000 | USD | |
amg |
Saleof Securitiesby Affiliate Sponsored Consolidated Products
SaleofSecuritiesbyAffiliateSponsoredConsolidatedProducts
|
77600000 | USD | |
amg |
Saleof Securitiesby Affiliate Sponsored Consolidated Products
SaleofSecuritiesbyAffiliateSponsoredConsolidatedProducts
|
49900000 | USD | |
us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
-9000000.0 | USD | |
us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
81000000.0 | USD | |
us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
8500000 | USD | |
us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
-22500000 | USD | |
us-gaap |
Increase Decrease In Operating Liabilities
IncreaseDecreaseInOperatingLiabilities
|
-136700000 | USD | |
us-gaap |
Increase Decrease In Operating Liabilities
IncreaseDecreaseInOperatingLiabilities
|
80100000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
626800000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
897300000 | USD | |
us-gaap |
Payments To Acquire Interest In Subsidiaries And Affiliates
PaymentsToAcquireInterestInSubsidiariesAndAffiliates
|
2400000 | USD | |
us-gaap |
Payments To Acquire Interest In Subsidiaries And Affiliates
PaymentsToAcquireInterestInSubsidiariesAndAffiliates
|
144900000 | USD | |
amg |
Proceeds From Equity Method Investment Return Of Capital
ProceedsFromEquityMethodInvestmentReturnOfCapital
|
0 | USD | |
amg |
Proceeds From Equity Method Investment Return Of Capital
ProceedsFromEquityMethodInvestmentReturnOfCapital
|
3400000 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
6800000 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
4900000 | USD | |
us-gaap |
Payments To Acquire Marketable Securities
PaymentsToAcquireMarketableSecurities
|
35700000 | USD | |
us-gaap |
Payments To Acquire Marketable Securities
PaymentsToAcquireMarketableSecurities
|
57400000 | USD | |
us-gaap |
Proceeds From Sale Maturity And Collections Of Investments
ProceedsFromSaleMaturityAndCollectionsOfInvestments
|
36900000 | USD | |
us-gaap |
Proceeds From Sale Maturity And Collections Of Investments
ProceedsFromSaleMaturityAndCollectionsOfInvestments
|
26000000.0 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-8000000.0 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-177800000 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
874800000 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
200000000.0 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
350000000.0 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
26100000 | USD | |
us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
213000000.0 | USD | |
us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
493000000.0 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
16300000 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
1300000 | USD | |
us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
249100000 | USD | |
us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
260900000 | USD | |
amg |
Proceeds From Payments For Affiliate Equity Issuances And Repurchases
ProceedsFromPaymentsForAffiliateEquityIssuancesAndRepurchases
|
-232500000 | USD | |
amg |
Proceeds From Payments For Affiliate Equity Issuances And Repurchases
ProceedsFromPaymentsForAffiliateEquityIssuancesAndRepurchases
|
-47800000 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-35400000 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
3600000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-221500000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-625500000 | USD | |
us-gaap |
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
-5300000 | USD | |
us-gaap |
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
-1800000 | USD | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
392000000.0 | USD | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
92200000 | USD | |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
539600000 | USD |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
1039700000 | USD |
us-gaap |
Cash Divested From Deconsolidation
CashDivestedFromDeconsolidation
|
2200000 | USD | |
us-gaap |
Cash Divested From Deconsolidation
CashDivestedFromDeconsolidation
|
3900000 | USD | |
CY2020Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
929400000 | USD |
CY2021Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
1128000000 | USD |
us-gaap |
Use Of Estimates
UseOfEstimates
|
The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts and disclosures in the financial statements. Actual results could differ from those estimates. | ||
CY2021Q3 | amg |
Marketable Securities Cost
MarketableSecuritiesCost
|
68500000 | USD |
CY2020Q4 | amg |
Marketable Securities Cost
MarketableSecuritiesCost
|
69400000 | USD |
CY2020Q4 | amg |
Marketable Securities Unrealized Gains
MarketableSecuritiesUnrealizedGains
|
5500000 | USD |
CY2021Q3 | amg |
Marketable Securities Unrealized Gains
MarketableSecuritiesUnrealizedGains
|
8200000 | USD |
CY2020Q4 | amg |
Marketable Securities Unrealized Losses
MarketableSecuritiesUnrealizedLosses
|
0.0 | USD |
CY2021Q3 | amg |
Marketable Securities Unrealized Losses
MarketableSecuritiesUnrealizedLosses
|
900000 | USD |
CY2020Q4 | us-gaap |
Marketable Securities
MarketableSecurities
|
74900000 | USD |
CY2021Q3 | us-gaap |
Marketable Securities
MarketableSecurities
|
75800000 | USD |
CY2020Q4 | us-gaap |
Fair Value Investments Entities That Calculate Net Asset Value Per Share Unfunded Committments
FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments
|
122200000 | USD |
CY2021Q3 | us-gaap |
Fair Value Investments Entities That Calculate Net Asset Value Per Share Unfunded Committments
FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments
|
114100000 | USD |
amg |
Fair Value Investments Entities That Calculate Na Vs Lifeof Fund
FairValueInvestmentsEntitiesThatCalculateNAVsLifeofFund
|
P15Y | ||
CY2020Q4 | amg |
Equity Securities Without Readily Determinable Fair Value Cost
EquitySecuritiesWithoutReadilyDeterminableFairValueCost
|
8500000 | USD |
CY2021Q3 | amg |
Equity Securities Without Readily Determinable Fair Value Cost
EquitySecuritiesWithoutReadilyDeterminableFairValueCost
|
8500000 | USD |
CY2020Q4 | us-gaap |
Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Cumulative Amount
EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentCumulativeAmount
|
5300000 | USD |
CY2021Q3 | us-gaap |
Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Cumulative Amount
EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentCumulativeAmount
|
25000000.0 | USD |
CY2020Q4 | us-gaap |
Equity Securities Without Readily Determinable Fair Value Amount
EquitySecuritiesWithoutReadilyDeterminableFairValueAmount
|
13800000 | USD |
CY2021Q3 | us-gaap |
Equity Securities Without Readily Determinable Fair Value Amount
EquitySecuritiesWithoutReadilyDeterminableFairValueAmount
|
33500000 | USD |
us-gaap |
Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Annual Amount
EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount
|
19700000 | USD | |
CY2021Q3 | us-gaap |
Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Annual Amount
EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount
|
19700000 | USD |
CY2020Q4 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
2074800000 | USD |
CY2021Q3 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
2085200000 | USD |
CY2020Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
112700000 | USD |
CY2021Q3 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
108500000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
2312100000 | USD |
CY2021Q3 | us-gaap |
Long Term Debt
LongTermDebt
|
2491800000 | USD |
CY2021Q3 | amg |
Investment Commitment Amount
InvestmentCommitmentAmount
|
114100000 | USD |
CY2020Q4 | us-gaap |
Goodwill
Goodwill
|
2661400000 | USD |
us-gaap |
Goodwill Foreign Currency Translation Gain Loss
GoodwillForeignCurrencyTranslationGainLoss
|
-2900000 | USD | |
CY2021Q3 | us-gaap |
Goodwill
Goodwill
|
2658500000 | USD |
CY2020Q3 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
15700000 | USD |
CY2021Q3 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
21200000 | USD |
us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
46400000 | USD | |
us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
44500000 | USD | |
CY2020Q3 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
2900000 | USD |
CY2021Q3 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
3500000 | USD |
us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
8400000 | USD | |
us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
7800000 | USD | |
CY2020Q4 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
|
86200000 | USD |
CY2021Q3 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
|
82500000 | USD |
us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
|
P3Y | ||
CY2020Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
2900000 | shares |
CY2020Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
82.14 | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
0.0 | shares | |
us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
|
150.68 | ||
us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
200000 | shares | |
us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
120.12 | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
|
0.0 | shares | |
us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
|
154.44 | ||
amg |
Share Based Compensation Arrangement By Sharebased Payment Award Options Period Increase Decrease Performance Condition Changes
ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsPeriodIncreaseDecreasePerformanceConditionChanges
|
600000 | shares | |
us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
|
4400000 | USD | |
amg |
Sharebased Compensation Arrangementsby Sharebased Payment Award Options Performance Condition Changes Weighted Average Exercise Price
SharebasedCompensationArrangementsbySharebasedPaymentAwardOptionsPerformanceConditionChangesWeightedAverageExercisePrice
|
74.42 | ||
CY2021Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
3300000 | shares |
CY2021Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
78.21 | |
us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
|
P4Y9M18D | ||
CY2021Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
|
200000 | shares |
CY2021Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
|
131.74 | |
us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
|
P1Y7M6D | ||
us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
|
2000000 | USD | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
18.23 | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
54.19 | ||
CY2020Q4 | us-gaap |
Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
|
671500000 | USD |
amg |
Noncontrolling Interest Increasedecrease Attributableto Consolidated Partnerships
NoncontrollingInterestIncreasedecreaseAttributabletoConsolidatedPartnerships
|
-17100000 | USD | |
amg |
Noncontrolling Interest Decreasefrom Transfersto Other Liabilities
NoncontrollingInterestDecreasefromTransferstoOtherLiabilities
|
86300000 | USD | |
amg |
Noncontrolling Interest Decreasefrom Transfersto Noncontrolling Interest Holders
NoncontrollingInterestDecreasefromTransferstoNoncontrollingInterestHolders
|
3900000 | USD | |
amg |
Redeemable Noncontrolling Interest Equity Change In Redemption Value
RedeemableNoncontrollingInterestEquityChangeInRedemptionValue
|
-176900000 | USD | |
CY2021Q3 | us-gaap |
Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
|
748900000 | USD |
us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
249100000 | USD | |
us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
260900000 | USD | |
us-gaap |
Payments To Acquire Businesses And Interest In Affiliates
PaymentsToAcquireBusinessesAndInterestInAffiliates
|
249600000 | USD | |
us-gaap |
Payments To Acquire Businesses And Interest In Affiliates
PaymentsToAcquireBusinessesAndInterestInAffiliates
|
65900000 | USD | |
us-gaap |
Proceeds From Divestiture Of Businesses And Interests In Affiliates
ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates
|
17100000 | USD | |
us-gaap |
Proceeds From Divestiture Of Businesses And Interests In Affiliates
ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates
|
18100000 | USD | |
amg |
Affiliate Equity Compensation Expense Including Portion Attributableto Noncontrolling Interest
AffiliateEquityCompensationExpenseIncludingPortionAttributabletoNoncontrollingInterest
|
46400000 | USD | |
CY2020Q3 | amg |
Affiliate Equity Compensation Expense Including Portion Attributableto Noncontrolling Interest
AffiliateEquityCompensationExpenseIncludingPortionAttributabletoNoncontrollingInterest
|
9500000 | USD |
CY2021Q3 | amg |
Affiliate Equity Compensation Expense Including Portion Attributableto Noncontrolling Interest
AffiliateEquityCompensationExpenseIncludingPortionAttributabletoNoncontrollingInterest
|
11700000 | USD |
amg |
Affiliate Equity Compensation Expense Including Portion Attributableto Noncontrolling Interest
AffiliateEquityCompensationExpenseIncludingPortionAttributabletoNoncontrollingInterest
|
36300000 | USD | |
CY2020Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
71300000 | USD |
CY2021Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
128400000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
86300000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
387300000 | USD | |
CY2020Q3 | amg |
Adjustments To Additional Paid In Capital Increase Decrease In Carrying Amount Of Redeemable Noncontrolling Interests
AdjustmentsToAdditionalPaidInCapitalIncreaseDecreaseInCarryingAmountOfRedeemableNoncontrollingInterests
|
-2900000 | USD |
CY2021Q3 | amg |
Adjustments To Additional Paid In Capital Increase Decrease In Carrying Amount Of Redeemable Noncontrolling Interests
AdjustmentsToAdditionalPaidInCapitalIncreaseDecreaseInCarryingAmountOfRedeemableNoncontrollingInterests
|
0 | USD |
amg |
Adjustments To Additional Paid In Capital Increase Decrease In Carrying Amount Of Redeemable Noncontrolling Interests
AdjustmentsToAdditionalPaidInCapitalIncreaseDecreaseInCarryingAmountOfRedeemableNoncontrollingInterests
|
-1600000 | USD | |
amg |
Adjustments To Additional Paid In Capital Increase Decrease In Carrying Amount Of Redeemable Noncontrolling Interests
AdjustmentsToAdditionalPaidInCapitalIncreaseDecreaseInCarryingAmountOfRedeemableNoncontrollingInterests
|
17500000 | USD | |
CY2020Q3 | amg |
Adjustmentsto Additional Paidin Capital Decreasein Carrying Amountof Redeemable Noncontrolling Interests
AdjustmentstoAdditionalPaidinCapitalDecreaseinCarryingAmountofRedeemableNoncontrollingInterests
|
65400000 | USD |
CY2021Q3 | amg |
Adjustmentsto Additional Paidin Capital Decreasein Carrying Amountof Redeemable Noncontrolling Interests
AdjustmentstoAdditionalPaidinCapitalDecreaseinCarryingAmountofRedeemableNoncontrollingInterests
|
1200000 | USD |
amg |
Adjustmentsto Additional Paidin Capital Decreasein Carrying Amountof Redeemable Noncontrolling Interests
AdjustmentstoAdditionalPaidinCapitalDecreaseinCarryingAmountofRedeemableNoncontrollingInterests
|
226000000.0 | USD | |
amg |
Adjustmentsto Additional Paidin Capital Decreasein Carrying Amountof Redeemable Noncontrolling Interests
AdjustmentstoAdditionalPaidinCapitalDecreaseinCarryingAmountofRedeemableNoncontrollingInterests
|
57200000 | USD | |
CY2020Q3 | amg |
Increase Decrease In Equity Due To Profit Loss And Net Transfers With Noncontrolling Interests
IncreaseDecreaseInEquityDueToProfitLossAndNetTransfersWithNoncontrollingInterests
|
8800000 | USD |
CY2021Q3 | amg |
Increase Decrease In Equity Due To Profit Loss And Net Transfers With Noncontrolling Interests
IncreaseDecreaseInEquityDueToProfitLossAndNetTransfersWithNoncontrollingInterests
|
127200000 | USD |
amg |
Increase Decrease In Equity Due To Profit Loss And Net Transfers With Noncontrolling Interests
IncreaseDecreaseInEquityDueToProfitLossAndNetTransfersWithNoncontrollingInterests
|
-138100000 | USD | |
amg |
Increase Decrease In Equity Due To Profit Loss And Net Transfers With Noncontrolling Interests
IncreaseDecreaseInEquityDueToProfitLossAndNetTransfersWithNoncontrollingInterests
|
312600000 | USD | |
CY2020Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
37500000 | USD |
CY2021Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
44900000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
43000000.0 | USD | |
amg |
Effective Income Tax Rate Reconciliation Release Of Uncertain Tax Position
EffectiveIncomeTaxRateReconciliationReleaseOfUncertainTaxPosition
|
-5500000 | USD | |
us-gaap |
Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
|
19200000 | USD | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
166400000 | USD | |
CY2020Q3 | us-gaap |
Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
|
8100000 | USD |
us-gaap |
Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
|
8100000 | USD | |
us-gaap |
Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost
IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost
|
3600000 | USD | |
CY2020Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
71300000 | USD |
CY2021Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
128400000 | USD |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
86300000 | USD | |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
387300000 | USD | |
CY2020Q3 | us-gaap |
Interest On Convertible Debt Net Of Tax
InterestOnConvertibleDebtNetOfTax
|
0 | USD |
CY2021Q3 | us-gaap |
Interest On Convertible Debt Net Of Tax
InterestOnConvertibleDebtNetOfTax
|
4600000 | USD |
us-gaap |
Interest On Convertible Debt Net Of Tax
InterestOnConvertibleDebtNetOfTax
|
0 | USD | |
us-gaap |
Interest On Convertible Debt Net Of Tax
InterestOnConvertibleDebtNetOfTax
|
13900000 | USD | |
CY2020Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
71300000 | USD |
CY2021Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
133000000.0 | USD |
us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
86300000 | USD | |
us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
401200000 | USD | |
CY2020Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
46300000 | shares |
CY2021Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
41100000 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
47100000 | shares | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
41800000 | shares | |
CY2020Q3 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
200000 | shares |
CY2021Q3 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
1100000 | shares |
us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
100000 | shares | |
us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
900000 | shares | |
CY2020Q3 | us-gaap |
Incremental Common Shares Attributable To Conversion Of Debt Securities
IncrementalCommonSharesAttributableToConversionOfDebtSecurities
|
0 | shares |
CY2021Q3 | us-gaap |
Incremental Common Shares Attributable To Conversion Of Debt Securities
IncrementalCommonSharesAttributableToConversionOfDebtSecurities
|
2100000 | shares |
us-gaap |
Incremental Common Shares Attributable To Conversion Of Debt Securities
IncrementalCommonSharesAttributableToConversionOfDebtSecurities
|
0 | shares | |
us-gaap |
Incremental Common Shares Attributable To Conversion Of Debt Securities
IncrementalCommonSharesAttributableToConversionOfDebtSecurities
|
2100000 | shares | |
CY2020Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
46500000 | shares |
CY2021Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
44300000 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
47200000 | shares | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
44800000 | shares | |
CY2021Q3 | us-gaap |
Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
|
600000 | shares |
us-gaap |
Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
|
2800000 | shares | |
CY2021Q3 | us-gaap |
Treasury Stock Acquired Average Cost Per Share
TreasuryStockAcquiredAverageCostPerShare
|
161.02 | |
us-gaap |
Treasury Stock Acquired Average Cost Per Share
TreasuryStockAcquiredAverageCostPerShare
|
141.58 | ||
CY2020Q3 | us-gaap |
Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
|
25400000 | USD |
CY2020Q3 | us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
500000 | USD |
CY2020Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
24900000 | USD |
CY2021Q3 | us-gaap |
Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
|
-20900000 | USD |
CY2021Q3 | us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
700000 | USD |
CY2021Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-21600000 | USD |
us-gaap |
Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
|
-42300000 | USD | |
us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
11200000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-53500000 | USD | |
us-gaap |
Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
|
17700000 | USD | |
us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
7000000.0 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
10700000 | USD | |
us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
12100000 | USD | |
us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
1400000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
10700000 | USD |