SUPPLEMENTAL GUARANTOR FINANCIAL INFORMATION (Statements of Operations)(Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended			74 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2016
Supplemental Guarantor Financial Information Statement of Operations [Line Items]
Sales	$ 1,385.7	$ 1,452.7	$ 1,364.0	$ 1,348.2	$ 1,267.4	$ 533.6	$ 535.4	$ 518.0	$ 5,550.6	$ 2,854.4	$ 2,241.2
Cost of goods sold	1,227.0	1,284.4	1,236.9	1,175.4	1,148.1	460.0	445.5	433.2	4,923.7	2,486.8	1,853.2
Selling and administration									323.2	186.3	166.1
Restructuring charges									112.9	2.7	15.7	$ 190.2
Acquisition-related costs									48.8	123.4	4.2
Other operating (expense) income									10.6	45.7	1.5
Operating income (loss)									152.6	100.9	203.5
Earnings of non-consolidated affiliates									1.7	1.7	1.7
Equity (loss) income in subsidiaries									0.0	0.0	0.0
Interest Expense									191.9	97.0	43.8
Interest income									3.4	1.1	1.3
Net (loss) income									(34.2)	6.7	162.7
Income tax (benefit) provision									(30.3)	8.1	57.7
Net (loss) income	$ 17.5	$ 17.5	$ (1.0)	$ (37.9)	$ (62.7)	$ 5.9	$ 42.3	$ 13.1	(3.9)	(1.4)	105.7
Income (loss) from continuing operations									(3.9)	(1.4)	105.0
Income from discontinued operations, net									0.0	0.0	0.7
Parent Guarantor
Supplemental Guarantor Financial Information Statement of Operations [Line Items]
Sales									1,321.3	1,215.4	1,373.2
Cost of goods sold									1,128.7	1,057.8	1,148.1
Selling and administration									138.1	110.0	90.7
Restructuring charges									0.8	0.7	4.8
Acquisition-related costs									47.4	117.9	4.2
Other operating (expense) income									(2.2)	(4.0)	0.9
Operating income (loss)									4.1	(75.0)	126.3
Earnings of non-consolidated affiliates									1.7	1.7	1.7
Equity (loss) income in subsidiaries									16.2	90.2	48.8
Interest Expense									38.8	60.9	47.0
Interest income									4.7	3.1	2.5
Net (loss) income									(12.1)	(40.9)	132.3
Income tax (benefit) provision									(8.2)	(39.5)	27.3
Net (loss) income									(3.9)	(1.4)	105.7
Income (loss) from continuing operations											105.0
Income from discontinued operations, net											0.7
Issuer
Supplemental Guarantor Financial Information Statement of Operations [Line Items]
Sales									0.0	0.0	0.0
Cost of goods sold									0.0	0.0	0.0
Selling and administration									0.0	0.0	0.0
Restructuring charges									0.0	0.0	0.0
Acquisition-related costs									0.0	0.0	0.0
Other operating (expense) income									0.0	0.0	0.0
Operating income (loss)									0.0	0.0	0.0
Earnings of non-consolidated affiliates									0.0	0.0	0.0
Equity (loss) income in subsidiaries									139.0	19.7	0.0
Interest Expense									153.9	37.0	0.0
Interest income									0.0	0.0	0.0
Net (loss) income									(14.9)	(17.3)	0.0
Income tax (benefit) provision									(57.6)	(12.7)	0.0
Net (loss) income									42.7	(4.6)	0.0
Income (loss) from continuing operations											0.0
Income from discontinued operations, net											0.0
Subsidiary Non-Guarantor
Supplemental Guarantor Financial Information Statement of Operations [Line Items]
Sales									4,720.2	2,002.5	1,285.5
Cost of goods sold									4,285.9	1,792.5	1,122.6
Selling and administration									185.1	76.3	75.4
Restructuring charges									112.1	2.0	10.9
Acquisition-related costs									1.4	5.5	0.0
Other operating (expense) income									12.8	49.7	0.6
Operating income (loss)									148.5	175.9	77.2
Earnings of non-consolidated affiliates									0.0	0.0	0.0
Equity (loss) income in subsidiaries									0.0	0.0	0.0
Interest Expense									4.7	4.5	1.3
Interest income									4.2	3.4	3.3
Net (loss) income									148.0	174.8	79.2
Income tax (benefit) provision									35.5	60.3	30.4
Net (loss) income									112.5	114.5	48.8
Income (loss) from continuing operations											48.8
Income from discontinued operations, net											0.0
Eliminations
Supplemental Guarantor Financial Information Statement of Operations [Line Items]
Sales									(490.9)	(363.5)	(417.5)
Cost of goods sold									(490.9)	(363.5)	(417.5)
Selling and administration									0.0	0.0	0.0
Restructuring charges									0.0	0.0	0.0
Acquisition-related costs									0.0	0.0	0.0
Other operating (expense) income									0.0	0.0	0.0
Operating income (loss)									0.0	0.0	0.0
Earnings of non-consolidated affiliates									0.0	0.0	0.0
Equity (loss) income in subsidiaries									(155.2)	(109.9)	(48.8)
Interest Expense									(5.5)	(5.4)	(4.5)
Interest income									(5.5)	(5.4)	(4.5)
Net (loss) income									(155.2)	(109.9)	(48.8)
Income tax (benefit) provision									0.0	0.0	0.0
Net (loss) income									$ (155.2)	$ (109.9)	(48.8)
Income (loss) from continuing operations											(48.8)
Income from discontinued operations, net											$ 0.0