Debt and Credit Facility - Summary of Senior Notes (Details) - Senior Notes - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Nov. 30, 2025	Dec. 31, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Total debt		$ 1,050.0	$ 1,050.0
Unamortized issuance costs		(12.7)	(8.4)
Total carrying amount		$ 1,037.3	1,041.6
4.50% Senior Notes
Debt Instrument [Line Items]
Issuance Date		May 31, 2021
Debt Instrument, Maturity Date		Jun. 30, 2031
Effective interest rate (percent)		4.70%
Total debt		$ 550.0	550.0
4.625% Senior Notes
Debt Instrument [Line Items]
Issuance Date		Nov. 30, 2019
Debt Instrument, Maturity Date		Mar. 31, 2028
Effective interest rate (percent)		4.80%
Total debt		$ 500.0	500.0
5.875% Senior Notes
Debt Instrument [Line Items]
Issuance Date		Nov. 30, 2025
Debt Instrument, Maturity Date	Mar. 01, 2034	Mar. 01, 2034
Effective interest rate (percent)		6.10%
Total debt	$ 500.0	$ 500.0	$ 500.0