Guarantor Condensed Consolidated Financial Statements - Condensed Consolidating Balance Sheets (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Current Assets:
Cash and Cash Equivalents	$ 54.9	$ 81.6	$ 52.2	$ 51.5
Receivables, Net	423.9	413.6
Inventories, Net	557.1	521.8
Deferred Income Tax Assets		0.0
Intercompany	0.0	0.0
Other Current Assets	30.9	32.0
Total Current Assets	1,066.8	1,049.0
Property, Plant and Equipment, Net	1,586.4	1,546.8
Investment in Consolidated Subsidiaries	0.0	0.0
Goodwill	1,167.8	1,118.1	1,125.4
Other Assets	435.1	423.7
Total Assets	4,256.1	4,137.6	4,373.1
Current Liabilities:
Short-Term Debt and Current Portion of Long-Term Debt	36.6	32.2
Accounts Payable	457.9	424.9
Interest Payable	9.2	9.4
Intercompany	0.0	0.0
Other Accrued Liabilities	228.5	210.2
Total Current Liabilities	732.2	676.7
Long-Term Debt	1,838.9	1,925.5
Deferred Income Tax Liabilities	266.7	132.2
Other Noncurrent Liabilities	316.6	390.9
SHAREHOLDERS' EQUITY
Total Shareholders' Equity	1,101.7	1,012.3
Total Liabilities and Shareholders' Equity	4,256.1	4,137.6
Reportable Legal Entities | Parent
Current Assets:
Cash and Cash Equivalents	0.0	0.0	0.0	0.0
Receivables, Net	0.0	0.0
Inventories, Net	0.0	0.0
Deferred Income Tax Assets		0.0
Intercompany	0.0	54.5
Other Current Assets	0.0	0.0
Total Current Assets	0.0	54.5
Property, Plant and Equipment, Net	0.0	0.0
Investment in Consolidated Subsidiaries	1,176.8	957.8
Goodwill	0.0	0.0
Other Assets	0.0	0.0
Total Assets	1,176.8	1,012.3
Current Liabilities:
Short-Term Debt and Current Portion of Long-Term Debt	0.0	0.0
Accounts Payable	0.0	0.0
Interest Payable	0.0	0.0
Intercompany	75.1	0.0
Other Accrued Liabilities	0.0	0.0
Total Current Liabilities	75.1	0.0
Long-Term Debt	0.0	0.0
Deferred Income Tax Liabilities	0.0	0.0
Other Noncurrent Liabilities	0.0	0.0
SHAREHOLDERS' EQUITY
Total Shareholders' Equity	1,101.7	1,012.3
Total Liabilities and Shareholders' Equity	1,176.8	1,012.3
Reportable Legal Entities | Subsidiary Issuer
Current Assets:
Cash and Cash Equivalents	0.1	2.0	1.3	5.9
Receivables, Net	206.2	238.5
Inventories, Net	401.3	$ 408.5
Deferred Income Tax Assets
Intercompany	678.0	$ 337.5
Other Current Assets	19.3	22.0
Total Current Assets	1,304.9	1,008.5
Property, Plant and Equipment, Net	1,347.4	1,349.3
Investment in Consolidated Subsidiaries	0.0	0.0
Goodwill	1,042.8	1,043.1
Other Assets	334.7	351.1
Total Assets	4,029.8	3,752.0
Current Liabilities:
Short-Term Debt and Current Portion of Long-Term Debt	25.5	26.3
Accounts Payable	336.1	316.3
Interest Payable	9.2	9.4
Intercompany	0.0	0.0
Other Accrued Liabilities	182.1	165.7
Total Current Liabilities	552.9	517.7
Long-Term Debt	1,761.4	1,805.6
Deferred Income Tax Liabilities	249.2	110.5
Other Noncurrent Liabilities	289.5	360.4
SHAREHOLDERS' EQUITY
Total Shareholders' Equity	1,176.8	957.8
Total Liabilities and Shareholders' Equity	4,029.8	3,752.0
Reportable Legal Entities | Combined Guarantor Subsidiaries
Current Assets:
Cash and Cash Equivalents	3.2	1.8	0.0	0.0
Receivables, Net	8.7	8.6
Inventories, Net	3.9	4.8
Deferred Income Tax Assets		0.0
Intercompany	0.0	0.0
Other Current Assets	1.2	1.3
Total Current Assets	17.0	16.5
Property, Plant and Equipment, Net	7.9	10.3
Investment in Consolidated Subsidiaries	15.2	18.7
Goodwill	8.1	0.0
Other Assets	4.4	15.4
Total Assets	52.6	60.9
Current Liabilities:
Short-Term Debt and Current Portion of Long-Term Debt	0.0	0.0
Accounts Payable	3.2	2.7
Interest Payable	0.0	0.0
Intercompany	6.2	7.1
Other Accrued Liabilities	3.0	2.7
Total Current Liabilities	12.4	12.5
Long-Term Debt	0.0	0.0
Deferred Income Tax Liabilities	1.0	0.3
Other Noncurrent Liabilities	0.5	0.0
SHAREHOLDERS' EQUITY
Total Shareholders' Equity	38.7	48.1
Total Liabilities and Shareholders' Equity	52.6	60.9
Reportable Legal Entities | Combined Nonguarantor Subsidiaries
Current Assets:
Cash and Cash Equivalents	51.6	77.8	50.9	45.6
Receivables, Net	209.0	166.5
Inventories, Net	151.9	$ 108.5
Deferred Income Tax Assets
Intercompany	0.0	$ 0.0
Other Current Assets	10.4	8.7
Total Current Assets	422.9	361.5
Property, Plant and Equipment, Net	231.1	187.3
Investment in Consolidated Subsidiaries	0.0	0.0
Goodwill	116.9	75.0
Other Assets	96.0	57.2
Total Assets	866.9	681.0
Current Liabilities:
Short-Term Debt and Current Portion of Long-Term Debt	11.1	5.9
Accounts Payable	118.6	105.9
Interest Payable	0.0	0.0
Intercompany	802.6	597.4
Other Accrued Liabilities	43.4	41.8
Total Current Liabilities	975.7	751.0
Long-Term Debt	77.5	119.9
Deferred Income Tax Liabilities	16.5	21.4
Other Noncurrent Liabilities	26.6	30.5
SHAREHOLDERS' EQUITY
Total Shareholders' Equity	(229.4)	(241.8)
Total Liabilities and Shareholders' Equity	866.9	681.0
Consolidating Eliminations
Current Assets:
Cash and Cash Equivalents	0.0	0.0	$ 0.0	$ 0.0
Receivables, Net	0.0	0.0
Inventories, Net	0.0	0.0
Deferred Income Tax Assets		0.0
Intercompany	(678.0)	(392.0)
Other Current Assets	0.0	0.0
Total Current Assets	(678.0)	(392.0)
Property, Plant and Equipment, Net	0.0	(0.1)
Investment in Consolidated Subsidiaries	(1,192.0)	(976.5)
Goodwill	0.0	0.0
Other Assets	0.0	0.0
Total Assets	(1,870.0)	(1,368.6)
Current Liabilities:
Short-Term Debt and Current Portion of Long-Term Debt	0.0	0.0
Accounts Payable	0.0	0.0
Interest Payable	0.0	0.0
Intercompany	(883.9)	(604.5)
Other Accrued Liabilities	0.0	0.0
Total Current Liabilities	(883.9)	(604.5)
Long-Term Debt	0.0	0.0
Deferred Income Tax Liabilities	0.0	0.0
Other Noncurrent Liabilities	0.0	0.0
SHAREHOLDERS' EQUITY
Total Shareholders' Equity	(986.1)	(764.1)
Total Liabilities and Shareholders' Equity	$ (1,870.0)	$ (1,368.6)