Document and Entity Information
Document and Entity Information | May 22, 2024 |
Document And Entity Information [Line Items] | |
Amendment Flag | false |
Entity Central Index Key | 0001004434 |
Document Type | 8-K |
Document Period End Date | May 22, 2024 |
Entity Registrant Name | AFFILIATED MANAGERS GROUP, INC. |
Entity Incorporation State Country Code | DE |
Entity File Number | 001-13459 |
Entity Tax Identification Number | 04-3218510 |
Entity Address, Address Line One | 777 South Flagler Drive |
Entity Address, City or Town | West Palm Beach |
Entity Address, State or Province | FL |
Entity Address, Postal Zip Code | 33401 |
City Area Code | (800) |
Local Phone Number | 345-1100 |
Written Communications | false |
Soliciting Material | false |
Pre Commencement Tender Offer | false |
Pre Commencement Issuer Tender Offer | false |
Entity Emerging Growth Company | false |
Common Stock [Member] | |
Document And Entity Information [Line Items] | |
Security 12b Title | Common Stock ($0.01 par value) |
Trading Symbol | AMG |
Security Exchange Name | NYSE |
Five Point Eight Seventy Five Junior Subordinated Notes Due 2059 [Member] | |
Document And Entity Information [Line Items] | |
Security 12b Title | 5.875% Junior Subordinated Notes due 2059 |
Trading Symbol | MGR |
Security Exchange Name | NYSE |
Four Point Seventy Five Junior Subordinated Notes Due 2060 [Member] | |
Document And Entity Information [Line Items] | |
Security 12b Title | 4.750% Junior Subordinated Notes due 2060 |
Trading Symbol | MGRB |
Security Exchange Name | NYSE |
Four Point Two Junior Subordinated Notes Due 2061 [Member] | |
Document And Entity Information [Line Items] | |
Security 12b Title | 4.200% Junior Subordinated Notes due 2061 |
Trading Symbol | MGRD |
Security Exchange Name | NYSE |
Six Point Seventy Five Junior Subordinated Notes Due 2064 [Member] | |
Document And Entity Information [Line Items] | |
Security 12b Title | 6.750% Junior Subordinated Notes due 2064 |
Trading Symbol | MGRE |
Security Exchange Name | NYSE |