Lease Obligations - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Lessee, Lease, Description [Line Items]
Leases, remaining lease terms			14 years
Finance leases, assets, gross	$ 694.6		$ 694.6		$ 679.9
Assets held under finance leases, location	Property and equipment, net		Property and equipment, net		Property and equipment, net
Finance leases, assets, net	$ 453.6		$ 453.6		$ 473.3
Finance leases, assets, depreciation	18.3	$ 26.8	65.2	$ 79.3
Operating leases, additions	$ 20.2	75.1	$ 136.0	198.6
Operating leases, term of contract	1 year		1 year
Operating lease expense	$ 49.3	44.0	$ 146.7	116.7
Operating leases, variable lease costs	4.2	3.9	13.5	11.5
Operating leases, short-term leases, expense	$ 138.6	$ 169.9	$ 399.6	$ 411.7
Minimum | Equipment Leases
Lessee, Lease, Description [Line Items]
Leases, renewal term			1 year
Minimum | Facility Leases
Lessee, Lease, Description [Line Items]
Leases, renewal term			1 year
Maximum | Equipment Leases
Lessee, Lease, Description [Line Items]
Leases, renewal term			5 years
Maximum | Facility Leases
Lessee, Lease, Description [Line Items]
Leases, renewal term			5 years