INCOME TAXES - Deferred Tax Liabilities and Assets (Detail) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Deferred tax liabilities:
Property, plant and equipment	$ (49.0)	$ (68.1)
Goodwill and intangibles	(391.2)	(417.9)
Leases - right of use asset	(91.3)	(84.5)
Other	(17.1)	(10.9)
Total deferred tax liabilities	(548.6)	(581.4)
Deferred tax assets:
Accrued liabilities	63.1	87.8
Leases - right of use liability	96.5	88.7
Net operating tax loss carry-forwards	49.0	116.2
Interest expense carry-forward	11.3	31.2
Other	15.0	11.4
Less: valuation allowance	(52.0)	(39.4)
Total deferred tax assets	182.9	295.9
Net deferred tax liabilities	$ (365.7)	$ (285.5)