Leases - Lease Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Lease Cost
Operating lease costs	$ 70.4	$ 67.7
Short-term lease costs	35.9	33.9
Sublease income	(0.2)	(5.8)
Net lease costs	106.1	95.8
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	(70.4)	(67.7)
Leased assets obtained in exchange for new operating lease liabilities	28.5	87.1
Leased assets obtained in exchange for new financing lease liabilities	$ 0.1	$ 15.7
Weighted-average remaining lease term (years) operating leases	4 years 3 months 18 days	4 years 8 months 12 days
Weighted-average remaining lease term (years) financing leases	6 years 4 months 24 days	6 years 7 months 6 days
Weighted-average discount rate operating leases	6.10%	6.30%
Weighted-average discount rate financing leases	3.40%	3.20%