Leases - Cash flow information, weighted average remaining term and discount rate (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$ 289.7	$ 278.2	$ 266.9
Right-of-use assets modified or obtained in exchange for operating lease liabilities, net	$ (2.4)	$ 220.6	$ 32.7
Weighted-average remaining lease term - operating leases	23 years	23 years
Weighted-average discount rate - operating leases	6.70%	6.60%