GOODWILL AND OTHER INTANGIBLE ASSETS - Carrying Values of Other Intangible Assets (Detail) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Intangible Assets By Major Class [Line Items]
Gross Carrying Amount	$ 1,634.4	$ 1,701.1
Accumulated Amortization	823.3	736.6
Net Value	811.1	964.5	$ 1,087.4
Operating permits
Intangible Assets By Major Class [Line Items]
Gross Carrying Amount, Indefinite-lived intangibles	67.2	70.0
Tradenames
Intangible Assets By Major Class [Line Items]
Gross Carrying Amount, Indefinite-lived intangibles	307.2	313.7
Customer relationships
Intangible Assets By Major Class [Line Items]
Gross Carrying Amount, Amortizable intangibles	1,242.2	1,297.6
Accumulated Amortization	807.6	722.9
Net Value, Amortizable intangibles	434.6	574.7
Covenants not-to-compete
Intangible Assets By Major Class [Line Items]
Gross Carrying Amount, Amortizable intangibles	2.6	3.5
Accumulated Amortization	2.6	3.2
Net Value, Amortizable intangibles	0.0	0.3
Operating permits
Intangible Assets By Major Class [Line Items]
Gross Carrying Amount, Amortizable intangibles	12.3	12.1
Accumulated Amortization	11.9	8.5
Net Value, Amortizable intangibles	0.4	3.6
Tradenames
Intangible Assets By Major Class [Line Items]
Gross Carrying Amount, Amortizable intangibles	1.1	3.6
Accumulated Amortization	0.6	1.4
Net Value, Amortizable intangibles	0.5	2.2
Other
Intangible Assets By Major Class [Line Items]
Gross Carrying Amount, Amortizable intangibles	1.8	0.6
Accumulated Amortization	0.6	0.6
Net Value, Amortizable intangibles	$ 1.2	$ 0.0