SEGMENT REPORTING - Financial Information Concerning Company's Reportable Segments (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Revenues	$ 2,659.3	$ 2,704.7	$ 2,646.9
Depreciation	104.5	108.5	105.4
Intangible amortization	112.0	124.0	117.9
Adjusted Income from Operations	315.5	323.7	352.4
Assets	5,352.6	5,334.1	5,473.1
Other Costs
Segment Reporting Information [Line Items]
Depreciation	24.6	22.4	12.7
North America
Segment Reporting Information [Line Items]
Revenues			2,136.5
North America | Operating Segments
Segment Reporting Information [Line Items]
Revenues	2,255.8	2,263.1	2,136.5
Depreciation	64.7	68.9	73.5
Intangible amortization	97.1	107.6	95.8
Adjusted Income from Operations	619.0	607.1	587.6
Assets	4,462.9	4,300.8	4,364.6
International
Segment Reporting Information [Line Items]
Revenues			510.4
International | Operating Segments
Segment Reporting Information [Line Items]
Revenues	403.5	441.6	510.4
Depreciation	15.2	17.2	19.2
Intangible amortization	14.9	16.4	22.1
Adjusted Income from Operations	38.2	34.1	53.6
Assets	652.1	785.0	876.4
Other Costs | Other Costs
Segment Reporting Information [Line Items]
Adjusted Income from Operations	(341.7)	(317.5)	(288.8)
Assets	$ 237.6	$ 248.3	$ 232.1