Annual report pursuant to Section 13 and 15(d)

Segment Information - Reconciliation of Royalty Overrides and Service Fees to China Independent Service Providers from Segments to Consolidated (Details)

v3.25.0.1
Segment Information - Reconciliation of Royalty Overrides and Service Fees to China Independent Service Providers from Segments to Consolidated (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total royalty overrides and service fees to China independent service providers $ 1,782.8 $ 1,824.2 $ 1,886.3
Primary Reporting Segment [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total royalty overrides and service fees to China independent service providers 1,630.3 1,656.2 1,686.9
China [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total royalty overrides and service fees to China independent service providers $ 152.5 $ 168.0 $ 199.4