Fair Value of Assets and Liabilities - Summary of Liabilities Recorded at Carrying Value (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Senior Notes Due 2024 [Member]
Debt Instrument [Line Items]
Senior Notes	$ 400.0	$ 400.0
Senior Notes Fair Value	230.0	401.0
Senior Notes Due 2025 [Member]
Debt Instrument [Line Items]
Senior Notes	700.0	700.0
Senior Notes Fair Value	532.0	745.5
Senior Notes Due 2025 EURO [Member]
Debt Instrument [Line Items]
Senior Notes	341.2	396.4
Senior Notes Fair Value	262.7	423.7
Term Loan B EUR [Member]
Debt Instrument [Line Items]
Senior Notes	323.8	380.3
Senior Notes Fair Value	264.3	375.2
Term Loan B USD [Member]
Debt Instrument [Line Items]
Senior Notes	381.6	385.8
Senior Notes Fair Value	$ 309.8	$ 381.9