Basis of Presentation and Significant Accounting Policies - Property and equipment narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Accounting Policies [Abstract]
Depreciation expense	$ 66.7	$ 68.4	$ 201.0	$ 190.9