Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Operating lease cost	$ 91.4	$ 82.2	$ 82.1
Operating lease cost from related parties	0.2	1.9	1.9
Cash payments for operating leases	86.9	81.7	81.7
Right-of-use assets obtained in exchange for operating lease obligations	$ 52.4	$ 46.8	$ 58.8
Weighted average remaining lease term - operating leases	6 years 7 months 6 days	5 years 9 months 18 days
Weighted average discount rate - operating leases	3.80%	3.30%
Maturities of operating lease liabilities
2023	$ 59.1
2024	48.9
2025	36.3
2026	24.8
2027	17.5
Thereafter	64.8
Total operating lease payments	251.4
Less: imputed interest	(33.7)
Total operating lease liabilities	217.7
Maximum
Finance right-of-use assets	1.0
Finance right-of-use obligations	$ 1.0