Goodwill and Intangible Assets, Net (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 1,407.4	$ 1,409.3
Franchise rights - indefinite-lived	1,018.6	1,018.6
Other intangibles	30.1	30.1
Other intangible assets, gross	1,048.7	1,048.7
Less: accumulated amortization	(20.1)	(19.8)
Other intangible assets, net	$ 1,028.6	$ 1,028.9