CONDENSED CONSOLIDATION DEBTOR-IN-POSSESSION FINANCIAL INFORMATION - Consolidated Statements of Operations and Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended								6 Months Ended		12 Months Ended
	Jun. 30, 2022		Mar. 31, 2022		Jun. 30, 2021		Mar. 31, 2021		Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Reorganization, Chapter 11 [Line Items]
Net sales	$ 442.6				$ 497.4				$ 922.2	$ 942.4
Cost of sales	191.4				196.3				388.3	387.5
Gross profit	251.2				301.1				533.9	554.9
Selling, general and administrative expenses	253.0				279.4				509.9	539.9
Acquisition, integration and divestiture costs	0.3				0.6				0.5	1.2
Restructuring charges and other, net	3.1				8.4				5.0	13.8
Impairment charges	24.3				0.0				24.3	0.0	$ 0.0
Operating income (loss)	(29.5)				14.5				(5.8)	1.8
Other expenses:
Interest expense, net	57.5				61.9				119.6	120.8
Amortization of debt issuance costs	11.8				13.3				20.9	22.0
Foreign currency losses (gains), net	14.2				(1.7)				22.0	1.6
Miscellaneous, net	4.8				1.5				6.7	2.7
Reorganization items, net	158.3				0.0				158.3	0.0
Other expense (income), net	246.6				75.0				327.5	147.1
(Loss) income from operations before income taxes	(276.1)				(60.5)				(333.3)	(145.3)
(Benefit from) provision for income taxes	(0.5)				7.2				9.3	18.4
Net (loss) income	(275.6)		$ (67.0)		(67.7)		$ (96.0)		(342.6)	(163.7)
Other comprehensive (loss) income	(0.2)	[1]	$ 3.9	[1]	3.0	[1]	$ (1.4)	[1]	3.7	1.6
Total comprehensive (loss) income	(275.8)				(64.7)				(338.9)	(162.1)
Debtors
Reorganization, Chapter 11 [Line Items]
Net sales	226.7				269.9				494.3	514.1
Cost of sales	110.3				116.3				233.6	232.0
Gross profit	116.4				153.6				260.7	282.1
Selling, general and administrative expenses	161.0				165.2				324.9	330.3
Acquisition, integration and divestiture costs	0.3				0.6				0.4	1.2
Restructuring charges and other, net	2.5				6.5				4.3	9.9
Impairment charges	20.5				0.0				20.5	0.0
Operating income (loss)	(67.9)				(18.7)				(89.4)	(59.3)
Other expenses:
Interest expense, net	52.7				62.1				112.1	120.1
Amortization of debt issuance costs	8.2				13.3				16.8	21.3
Foreign currency losses (gains), net	0.9				0.5				9.4	(2.7)
Miscellaneous, net	5.2				1.5				7.3	2.8
Reorganization items, net	158.3				0.0				158.3	0.0
Equity in net loss of subsidiary	(20.8)				(10.4)				(23.1)	(13.3)
Other expense (income), net	204.5				67.0				280.8	128.2
(Loss) income from operations before income taxes	(272.4)				(85.7)				(370.2)	(187.5)
(Benefit from) provision for income taxes	6.4				2.2				12.9	2.2
Net (loss) income	(278.8)				(87.9)				(383.1)	(189.7)
Other comprehensive (loss) income	0.2				3.5				0.2	(0.4)
Total comprehensive (loss) income	$ (278.6)				$ (84.4)				$ (382.9)	$ (190.1)

[1] See Note 13, "Accumulated Other Comprehensive Loss," regarding the changes in the accumulated balances for each component of other comprehensive loss during the six months ended June 30, 2022 and 2021, respectively.