CONDENSED CONSOLIDATION DEBTOR-IN-POSSESSION FINANCIAL INFORMATION - Consolidated Statements of Operations and Comprehensive Loss (Details) - USD ($) $ in Millions		3 Months Ended		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Reorganization, Chapter 11 [Line Items]
Net sales				$ 1,980.4	$ 2,078.7
Cost of sales				835.7	849.1
Gross profit				1,144.7	1,229.6
Selling, general and administrative expenses				1,033.1	1,099.1
Acquisition, integration and divestiture costs				0.9	2.3
Restructuring charges and other, net				6.5	26.1
Impairment charges		$ 0.0	$ 0.0	24.3	0.0
Gain on divested assets				0.0	(1.1)
Operating income				79.9	103.2
Other expenses:
Interest expense, net				252.9	247.7
Amortization of debt issuance costs				20.9	39.6
Foreign currency losses, net				25.1	10.6
Miscellaneous, net				7.2	6.0
Reorganization items, net				416.0	0.0
Other expense (income), net				722.1	303.9
(Loss) income from operations before income taxes				(642.2)	(200.7)
Provision for income taxes				31.7	6.2
Net (loss) income				(673.9)	(206.9)
Other comprehensive (loss) income	[1]			14.8	43.2
Total comprehensive (loss) income				(659.1)	(163.7)
Debtors
Reorganization, Chapter 11 [Line Items]
Net sales				1,075.3	1,156.9
Cost of sales				501.3	523.3
Gross profit				574.0	633.6
Selling, general and administrative expenses				647.7	660.7
Acquisition, integration and divestiture costs				0.8	2.3
Restructuring charges and other, net				3.7	18.5
Impairment charges				20.5	0.0
Gain on divested assets				0.6	0.7
Operating income				(99.3)	(48.6)
Other expenses:
Interest expense, net				235.3	237.6
Amortization of debt issuance costs				16.8	37.4
Foreign currency losses, net				9.5	(3.9)
Miscellaneous, net				9.1	(393.5)
Reorganization items, net				416.0	0.0
Equity in net loss of subsidiary				(123.3)	(100.4)
Other expense (income), net				563.4	(222.8)
(Loss) income from operations before income taxes				(662.7)	174.2
Provision for income taxes				15.1	(1.7)
Net (loss) income				(677.8)	175.9
Other comprehensive (loss) income				16.7	40.4
Total comprehensive (loss) income				$ (661.1)	$ 216.3

[1] See Note 14, "Accumulated Other Comprehensive Loss," regarding the changes in the accumulated balances for each component of other comprehensive loss during the years ended December 31, 2022 and 2021, respectively.