Leases - Cash flow information, weighted average remaining term and discount rate (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$ 69.9	$ 66.5
Right-of-use assets modified or obtained in exchange for operating lease liabilities, net	$ (28.5)	$ 102.1
Weighted-average remaining lease term - operating leases	23 years		24 years
Weighted-average discount rate - operating leases	6.70%		6.70%