Lease Obligations - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Lessee, Lease, Description [Line Items]
Leases, remaining lease terms			16 years
Finance leases, assets, gross	$ 701.0		$ 701.0		$ 720.1
Assets held under finance leases, location	Property and equipment, net		Property and equipment, net		Property and equipment, net
Finance leases, assets, net	$ 501.5		$ 501.5		$ 535.3
Finance leases, assets, depreciation	24.5	$ 20.0	52.5	$ 40.3
Operating leases, additions	$ 97.2	18.4	$ 123.5	45.3
Operating leases, term of contract	1 year		1 year
Operating leases, expense	$ 37.5	33.9	$ 72.7	67.9
Operating leases, variable lease costs	3.6	2.5	7.6	5.5
Operating leases, short-term leases, expense	$ 130.7	$ 53.7	$ 241.8	$ 159.3
Finance leases, weighted average remaining lease term (in years)	2 years 9 months 18 days		2 years 9 months 18 days
Finance leases, weighted average discount rate, percent	4.40%		4.40%
Operating leases, weighted average remaining lease term (in years)	4 years 2 months 12 days		4 years 2 months 12 days
Operating leases, weighted average discount rate, percent	4.10%		4.10%
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