Debt and Credit Arrangements - Summary of Interest Expense and Financing Costs Amortization (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Debt Instrument
Interest expense, debt	$ 87.5		$ 216.0
Financing costs amortization	4.8	$ 0.7	12.0	$ 2.1
Revolving Credit Facility
Debt Instrument
Interest expense, debt	50.5	6.4	104.6	14.7
Financing costs amortization	1.7	0.5	3.9	1.4
Revolving Credit Facility | Senior secured revolving credit facility due October 2026
Debt Instrument
Interest expense, debt	9.2	6.4	23.6	14.7
Financing costs amortization	0.6	0.5	1.8	1.4
Revolving Credit Facility | Term Loan Due 2030
Debt Instrument
Interest expense, debt	41.3	0.0	81.0	0.0
Financing costs amortization	$ 1.1	$ 0.0	$ 2.1	$ 0.0