Revenues and Gross Profit - Domestic and Foreign Total Revenues (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Consolidated total revenues	$ 6,777.2	$ 6,160.7	$ 5,414.0
Domestic
Segment Reporting Information [Line Items]
Consolidated total revenues	6,707.2	6,077.6	5,338.5
Foreign
Segment Reporting Information [Line Items]
Consolidated total revenues	$ 70.0	$ 83.1	$ 75.5