Other Intangible Assets - Schedule of Other Intangible Assets (Detail) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Intangible Assets Net Excluding Goodwill [Abstract]
Customer relationships	$ 160.8	$ 191.4
Noncompete agreements	10.5	28.2
Trademarks	70.7	70.6
Internal-use software licenses	21.7	16.5
Patents	2.8	2.8
Finite-lived intangible assets, gross	266.5	309.5
Accumulated amortization	(158.2)	(172.6)
Finite-lived intangible assets, net	108.3	136.9
Licenses	16.9	16.9
Other intangibles assets, net	$ 125.2	$ 153.8