Supplemental Guarantor Information -Consolidating Statements of Operations (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Supplemental Guarantor Information [Line Items]
Net Sales	$ 3,324.7	$ 3,116.7
Cost of sales	2,772.1	2,592.2
Gross profit	552.6	524.5
Selling and administrative expenses	347.4	329.3
Advertising expense	35.4	34.2
Income from operations	169.8	161.0
Interest Income (Expense), Net	(39.7)	(38.1)
Net loss on extinguishments of long-term debt	(57.4)	0.0
Other income (loss), net	0.9	1.0
Income (loss) before income taxes	73.6	123.9
Income Tax Expense (Benefit)	16.0	46.1
Income (Loss) before equity in earnings (loss) of subsidiaries	57.6	77.8
Equity in Earnings (Loss) of Subsidiaries	0.0	0.0
Net income (loss)	57.6	77.8
Consolidating Adjustments [Member]
Supplemental Guarantor Information [Line Items]
Net Sales	0.0	0.0
Cost of sales	0.0	0.0
Gross profit	0.0	0.0
Selling and administrative expenses	0.0	0.0
Advertising expense	0.0	0.0
Income from operations	0.0	0.0
Interest Income (Expense), Net	0.0	0.0
Net loss on extinguishments of long-term debt	0.0
Other income (loss), net	0.0	0.0
Income (loss) before income taxes	0.0	0.0
Income Tax Expense (Benefit)	0.0	0.0
Income (Loss) before equity in earnings (loss) of subsidiaries	0.0	0.0
Equity in Earnings (Loss) of Subsidiaries	(185.9)	(193.3)
Net income (loss)	(185.9)	(193.3)
Parent Guarantor [Member]
Supplemental Guarantor Information [Line Items]
Net Sales		0.0
Cost of sales		0.0
Gross profit		0.0
Selling and administrative expenses		0.0
Advertising expense		0.0
Income from operations		0.0
Interest Income (Expense), Net		0.0
Other income (loss), net		0.0
Income (loss) before income taxes		0.0
Income Tax Expense (Benefit)		0.0
Income (Loss) before equity in earnings (loss) of subsidiaries		0.0
Equity in Earnings (Loss) of Subsidiaries		77.8
Net income (loss)		77.8
Parent Guarantor [Member] | Reportable Legal Entities [Member]
Supplemental Guarantor Information [Line Items]
Net Sales	0.0
Cost of sales	0.0
Gross profit	0.0
Selling and administrative expenses	0.0
Advertising expense	0.0
Income from operations	0.0
Interest Income (Expense), Net	0.0
Net loss on extinguishments of long-term debt	0.0
Other income (loss), net	0.0
Income (loss) before income taxes	0.0
Income Tax Expense (Benefit)	0.0
Income (Loss) before equity in earnings (loss) of subsidiaries	0.0
Equity in Earnings (Loss) of Subsidiaries	57.6
Net income (loss)	57.6
Subsidiary Issuer [Member]
Supplemental Guarantor Information [Line Items]
Net Sales		0.0
Cost of sales		0.0
Gross profit		0.0
Selling and administrative expenses		23.6
Advertising expense		0.0
Income from operations		(23.6)
Interest Income (Expense), Net		(37.5)
Other income (loss), net		0.0
Income (loss) before income taxes		(61.1)
Income Tax Expense (Benefit)		(23.4)
Income (Loss) before equity in earnings (loss) of subsidiaries		(37.7)
Equity in Earnings (Loss) of Subsidiaries		115.5
Net income (loss)		77.8
Subsidiary Issuer [Member] | Reportable Legal Entities [Member]
Supplemental Guarantor Information [Line Items]
Net Sales	0.0
Cost of sales	0.0
Gross profit	0.0
Selling and administrative expenses	31.5
Advertising expense	0.0
Income from operations	(31.5)
Interest Income (Expense), Net	(39.1)
Net loss on extinguishments of long-term debt	(57.4)
Other income (loss), net	0.0
Income (loss) before income taxes	(128.0)
Income Tax Expense (Benefit)	(57.3)
Income (Loss) before equity in earnings (loss) of subsidiaries	(70.7)
Equity in Earnings (Loss) of Subsidiaries	128.3
Net income (loss)	57.6
Guarantor Subsidiaries [Member] | Reportable Legal Entities [Member]
Supplemental Guarantor Information [Line Items]
Net Sales	2,951.5	2,761.7
Cost of sales	2,459.1	2,291.4
Gross profit	492.4	470.3
Selling and administrative expenses	269.7	260.7
Advertising expense	34.0	33.0
Income from operations	188.7	176.6
Interest Income (Expense), Net	1.0	1.4
Net loss on extinguishments of long-term debt	0.0
Other income (loss), net	0.2	0.6
Income (loss) before income taxes	189.9	178.6
Income Tax Expense (Benefit)	70.3	67.6
Income (Loss) before equity in earnings (loss) of subsidiaries	119.6	111.0
Equity in Earnings (Loss) of Subsidiaries	0.0	0.0
Net income (loss)	119.6	111.0
Non-Guarantor Subsidiaries [Member]
Supplemental Guarantor Information [Line Items]
Net Sales		355.0
Cost of sales		300.8
Gross profit		54.2
Selling and administrative expenses		45.0
Advertising expense		1.2
Income from operations		8.0
Interest Income (Expense), Net		(2.0)
Other income (loss), net		0.4
Income (loss) before income taxes		6.4
Income Tax Expense (Benefit)		1.9
Income (Loss) before equity in earnings (loss) of subsidiaries		4.5
Equity in Earnings (Loss) of Subsidiaries		0.0
Net income (loss)		4.5
Non-Guarantor Subsidiaries [Member] | Reportable Legal Entities [Member]
Supplemental Guarantor Information [Line Items]
Net Sales	373.2
Cost of sales	313.0
Gross profit	60.2
Selling and administrative expenses	46.2
Advertising expense	1.4
Income from operations	12.6
Interest Income (Expense), Net	(1.6)
Net loss on extinguishments of long-term debt	0.0
Other income (loss), net	0.7
Income (loss) before income taxes	11.7
Income Tax Expense (Benefit)	3.0
Income (Loss) before equity in earnings (loss) of subsidiaries	8.7
Equity in Earnings (Loss) of Subsidiaries	0.0
Net income (loss)	8.7
Co-Issuer [Member]
Supplemental Guarantor Information [Line Items]
Net Sales		0.0
Cost of sales		0.0
Gross profit		0.0
Selling and administrative expenses		0.0
Advertising expense		0.0
Income from operations		0.0
Interest Income (Expense), Net		0.0
Other income (loss), net		0.0
Income (loss) before income taxes		0.0
Income Tax Expense (Benefit)		0.0
Income (Loss) before equity in earnings (loss) of subsidiaries		0.0
Equity in Earnings (Loss) of Subsidiaries		0.0
Net income (loss)		$ 0.0
Co-Issuer [Member] | Reportable Legal Entities [Member]
Supplemental Guarantor Information [Line Items]
Net Sales	0.0
Cost of sales	0.0
Gross profit	0.0
Selling and administrative expenses	0.0
Advertising expense	0.0
Income from operations	0.0
Interest Income (Expense), Net	0.0
Net loss on extinguishments of long-term debt	0.0
Other income (loss), net	0.0
Income (loss) before income taxes	0.0
Income Tax Expense (Benefit)	0.0
Income (Loss) before equity in earnings (loss) of subsidiaries	0.0
Equity in Earnings (Loss) of Subsidiaries	0.0
Net income (loss)	$ 0.0