Debt and Credit Facility - Summary of Senior Notes (Details) - USD ($) $ in Millions	6 Months Ended	9 Months Ended
	Jun. 30, 2022	Sep. 30, 2022	Dec. 31, 2021	May 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Senior Notes
Debt Instrument [Line Items]
Total debt		$ 1,050.0	$ 1,050.0
Unamortized issuance costs		(12.4)	(13.7)
Total carrying amount		$ 1,037.6	1,036.3
4.50% Senior Notes | Senior Notes
Debt Instrument [Line Items]
Issuance Date		May 21, 2021
Debt Instrument, Maturity Date		Jun. 30, 2031
Effective interest rate (percent)		4.70%
Total debt		$ 550.0	550.0
6.50% Senior Notes
Debt Instrument [Line Items]
Unamortized issuance costs				$ (5.0)
6.50% Senior Notes | Senior Notes
Debt Instrument [Line Items]
Issuance Date, Start	2020-04	2020-04
Issuance Date, End	2020-05	2020-05
Debt Instrument, Maturity Date		May 31, 2025
Effective interest rate (percent)		6.80%
Total debt					$ 350.0
4.625% Senior Notes | 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			$ 500.0