Leases - Cash flow information, weighted average remaining term and discount rate (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$ 74.4	$ 71.2
Right-of-use assets modified or obtained in exchange for operating lease liabilities, net	$ 24.6	$ (37.1)
Weighted-average remaining lease term - operating leases	23 years		23 years
Weighted-average discount rate - operating leases	6.60%		6.70%