Lease Obligations - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Lessee, Lease, Description [Line Items]
Leases, remaining lease terms			15 years
Finance leases, assets, gross	$ 690.1		$ 690.1		$ 720.1
Assets held under finance leases, location	Property and equipment, net		Property and equipment, net		Property and equipment, net
Finance leases, assets, net	$ 483.5		$ 483.5		$ 535.3
Finance leases, assets, depreciation	26.8	$ 22.8	79.3	$ 63.2
Operating leases, additions	$ 75.1	12.7	$ 198.6	58.1
Operating leases, term of contract	1 year		1 year
Operating leases, expense	$ 44.0	30.6	$ 116.7	98.5
Operating leases, variable lease costs	3.9	2.3	11.5	7.8
Operating leases, short-term leases, expense	$ 169.9	$ 98.8	$ 411.7	$ 258.1
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	4.50%		4.50%
Operating leases, weighted average remaining lease term (in years)	3 years 10 months 24 days		3 years 10 months 24 days
Operating leases, weighted average discount rate, percent	4.60%		4.60%
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