Debt - Schedule of Borrowings Outstanding (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Long-term Debt, Current and Noncurrent [Abstract]
Finance lease obligations	$ 100.4	$ 88.7
Total debt	4,658.4	3,844.5
Less: Deferred financing costs	33.2	34.6
Total debt, net	4,625.2	3,809.9
Less: Current portion	113.7	69.5
Total long-term debt, net	4,511.5	3,740.4
Securitized debt
Long-term Debt, Current and Noncurrent [Abstract]
Long term debt, gross	$ 113.7	$ 0.0
Securitized debt | Secured Overnight Financing Rate (SOFR)
Line of Credit Facility [Abstract]
Credit spread adjustment (as a percent)	0.10%	0.10%
Variable rate (as a percent)	0.85%
Other
Long-term Debt, Current and Noncurrent [Abstract]
Long term debt, gross	$ 94.5	$ 80.8
2023 Credit Agreement | Revolving Credit Facility
Long-term Debt, Current and Noncurrent [Abstract]
Long term debt, gross	303.5	$ 0.0
2023 Credit Agreement | Revolving Credit Facility | LIBOR
Line of Credit Facility [Abstract]
Variable rate (as a percent)		1.25%
2023 Credit Agreement | Term A Facility
Long-term Debt, Current and Noncurrent [Abstract]
Long term debt, gross	$ 1,057.8	$ 475.0
2023 Credit Agreement | Term A Facility | LIBOR
Line of Credit Facility [Abstract]
Variable rate (as a percent)	1.625%
2023 Credit Agreement | Term B Facility
Long-term Debt, Current and Noncurrent [Abstract]
Long term debt, gross	$ 1,388.5	$ 1,600.0
2023 Credit Agreement | Term B Facility | LIBOR
Line of Credit Facility [Abstract]
Variable rate (as a percent)	2.25%	2.50%
2031 Senior Notes
Long-term Debt, Current and Noncurrent [Abstract]
Long term debt, gross	$ 800.0	$ 800.0
Line of Credit Facility [Abstract]
Stated percentage	3.875%	3.875%
2029 Senior Notes
Long-term Debt, Current and Noncurrent [Abstract]
Long term debt, gross	$ 800.0	$ 800.0
Line of Credit Facility [Abstract]
Stated percentage	4.00%	4.00%