SEGMENT AND GEOGRAPHIC INFORMATION - Schedule of Results By Reporting Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Net sales	$ 4,373.4	$ 4,655.6	$ 4,451.6
Cost of sales	2,830.7	2,975.2	2,996.2
Gross profit	$ 1,542.7	$ 1,680.4	$ 1,455.4
Gross margin (as a percent)	35.30%	36.10%	32.70%
Operating expenses
Distribution	$ 98.0	$ 110.5	$ 113.0
Research and development	112.2	122.5	123.1
Selling	546.6	641.8	584.8
Administration	468.0	522.3	512.3
Impairment charges	88.9	90.0	0.0
Restructuring	110.1	42.2	42.5
Other operating (income) expense, net	6.0	(0.8)	0.8
Total operating expenses	1,429.8	1,528.5	1,376.5
Operating income	$ 112.9	$ 151.9	$ 78.9
Operating income %	2.60%	3.30%	1.80%
Interest Expense, net	$ 187.8	$ 173.8	$ 156.0
Other (income) expense, net	(0.9)	(10.4)	53.1
(Gain) loss on extinguishment of debt	6.7	(3.2)	8.9
Income (loss) from continuing operations before income taxes	(80.7)	(8.3)	(139.1)
Total assets	9,647.7	10,809.1	11,017.3
Capital expenditures	118.3	101.7	94.3
Property, plant and equipment, net	917.8	916.4	926.3
Depreciation/amortization	325.9	359.5	338.6
Unallocated
Segment Reporting Information [Line Items]
Net sales	0.0	0.0	0.0
Cost of sales	0.0	0.0	0.0
Gross profit	$ 0.0	$ 0.0	$ 0.0
Gross margin (as a percent)	0.00%	0.00%	0.00%
Operating expenses
Distribution	$ 0.0	$ 0.0	$ 0.0
Research and development	0.0	0.0	0.0
Selling	0.0	0.0	0.0
Administration	202.8	194.6	242.0
Impairment charges	0.0	0.0
Restructuring	27.4	7.8	10.6
Other operating (income) expense, net	31.9	0.0	4.6
Total operating expenses	262.1	202.5	257.2
Operating income	(262.1)	(202.5)	(257.2)
Total assets	0.0	0.0	0.0
Capital expenditures	0.0	0.0	0.0
Property, plant and equipment, net	0.0	0.0	0.0
Depreciation/amortization	0.0	0.0	0.0
CSCA
Segment Reporting Information [Line Items]
Net sales	2,693.7	2,962.3	2,925.9
CSCA | Operating Segments
Segment Reporting Information [Line Items]
Net sales	2,693.7	2,962.3	2,925.9
Cost of sales	1,914.6	2,053.9	2,138.7
Gross profit	$ 779.1	$ 908.4	$ 787.2
Gross margin (as a percent)	28.90%	30.70%	26.90%
Operating expenses
Distribution	$ 55.5	$ 62.3	$ 69.7
Research and development	60.0	70.4	68.2
Selling	202.1	219.2	172.7
Administration	124.1	153.9	111.8
Impairment charges	38.6	0.0
Restructuring	28.9	13.0	2.5
Other operating (income) expense, net	0.0	0.0	(3.8)
Total operating expenses	509.2	518.8	421.1
Operating income	$ 269.9	$ 389.6	$ 366.1
Operating income %	10.00%	13.20%	12.50%
Total assets	$ 4,687.6	$ 4,952.9	$ 5,134.1
Capital expenditures	84.5	66.4	68.1
Property, plant and equipment, net	769.0	762.8	772.0
Depreciation/amortization	138.2	133.2	123.3
CSCI
Segment Reporting Information [Line Items]
Net sales	1,679.6	1,693.3	1,525.7
CSCI | Operating Segments
Segment Reporting Information [Line Items]
Net sales	1,679.6	1,693.3	1,525.7
Cost of sales	916.1	921.3	857.5
Gross profit	$ 763.5	$ 772.0	$ 668.2
Gross margin (as a percent)	45.50%	45.60%	43.80%
Operating expenses
Distribution	$ 42.5	$ 48.2	$ 43.3
Research and development	52.2	52.1	54.9
Selling	344.5	422.6	412.1
Administration	141.1	173.8	158.5
Impairment charges	50.3	90.0
Restructuring	53.8	21.4	29.4
Other operating (income) expense, net	(25.9)	(0.8)	0.0
Total operating expenses	658.5	807.2	698.2
Operating income	$ 105.0	$ (35.2)	$ (30.0)
Operating income %	6.30%	(2.10%)	(2.00%)
Total assets	$ 4,960.1	$ 5,856.2	$ 5,883.2
Capital expenditures	33.8	35.3	26.2
Property, plant and equipment, net	148.8	153.6	154.3
Depreciation/amortization	$ 187.7	$ 226.3	$ 215.3