Supplemental Guarantor Condensed Financial Information (Condensed Balance Sheets) (Details) - USD ($) $ in Millions	Sep. 30, 2016	Dec. 31, 2015
Schedule of Financial Position [Line Items]
Cash and cash equivalents	$ 120.2	$ 112.4
Receivables, net of allowances	727.4	715.4
Inventories	779.6	846.4
Prepaid expenses and other	72.2	66.2
Total current assets	1,699.4	1,740.4
Property, plant and equipment, net	544.1	563.2
Deferred income taxes	28.1	30.9
Intercompany accounts	0.0	0.0
Investment in subsidiaries	0.0	0.0
Goodwill	12.2	22.2
Intangible assets, net	28.9	36.6
Unconsolidated affiliated companies	9.1	8.4
Other non-current assets	47.8	52.9
Total assets	2,369.6	2,454.6
Accounts payable	417.4	428.7
Accrued liabilities	342.4	352.5
Current portion of long-term debt	96.1	168.1
Total current liabilities	855.9	949.3
Long-term debt	896.9	911.6
Deferred income taxes	139.3	145.5
Intercompany accounts	0.0	0.0
Other liabilities	182.3	187.1
Total liabilities	2,074.4	2,193.5
Redeemable non-controlling interest	18.2	18.2
Total Company shareholders’ equity	262.2	228.0
Noncontrolling interest	14.8	14.9
Total liabilities, redeemable noncontrolling interest and equity	2,369.6	2,454.6
Eliminations [Member]
Schedule of Financial Position [Line Items]
Cash and cash equivalents	0.0	0.0
Receivables, net of allowances	0.0	0.0
Inventories	0.0	0.0
Prepaid expenses and other	0.0	0.0
Total current assets	0.0	0.0
Property, plant and equipment, net	0.0	0.0
Deferred income taxes	(62.2)	(56.2)
Intercompany accounts	(1,275.7)	(1,283.7)
Investment in subsidiaries	(807.7)	(745.2)
Goodwill	0.0	0.0
Intangible assets, net	0.0	0.0
Unconsolidated affiliated companies	0.0	0.0
Other non-current assets	0.0	0.0
Total assets	(2,145.6)	(2,085.1)
Accounts payable	0.0	0.0
Accrued liabilities	0.0	0.0
Current portion of long-term debt	0.0	0.0
Total current liabilities	0.0	0.0
Long-term debt	0.0	0.0
Deferred income taxes	(62.2)	(56.2)
Intercompany accounts	(1,275.7)	(1,283.7)
Other liabilities	0.0	0.0
Total liabilities	(1,337.9)	(1,339.9)
Redeemable non-controlling interest	0.0	0.0
Total Company shareholders’ equity	(807.7)	(745.2)
Noncontrolling interest	0.0	0.0
Total liabilities, redeemable noncontrolling interest and equity	(2,145.6)	(2,085.1)
Parent [Member]
Schedule of Financial Position [Line Items]
Cash and cash equivalents	0.0	0.0
Receivables, net of allowances	0.0	0.0
Inventories	0.0	0.0
Prepaid expenses and other	0.0	0.0
Total current assets	0.0	0.0
Property, plant and equipment, net	0.3	0.4
Deferred income taxes	0.0	0.0
Intercompany accounts	1,095.5	1,114.5
Investment in subsidiaries	129.8	72.4
Goodwill	0.0	0.0
Intangible assets, net	0.0	0.0
Unconsolidated affiliated companies	0.0	0.0
Other non-current assets	0.0	0.0
Total assets	1,225.6	1,187.3
Accounts payable	0.0	0.0
Accrued liabilities	7.3	11.2
Current portion of long-term debt	0.0	0.0
Total current liabilities	7.3	11.2
Long-term debt	771.3	768.6
Deferred income taxes	184.2	179.5
Intercompany accounts	0.0	0.0
Other liabilities	0.6	0.0
Total liabilities	963.4	959.3
Redeemable non-controlling interest	0.0	0.0
Total Company shareholders’ equity	262.2	228.0
Noncontrolling interest	0.0	0.0
Total liabilities, redeemable noncontrolling interest and equity	1,225.6	1,187.3
Guarantor Subsidiaries [Member]
Schedule of Financial Position [Line Items]
Cash and cash equivalents	2.5	0.8
Receivables, net of allowances	228.9	214.0
Inventories	328.8	367.7
Prepaid expenses and other	22.1	18.5
Total current assets	582.3	601.0
Property, plant and equipment, net	193.5	192.6
Deferred income taxes	62.2	56.2
Intercompany accounts	109.6	102.8
Investment in subsidiaries	677.9	672.8
Goodwill	5.6	13.8
Intangible assets, net	6.0	9.5
Unconsolidated affiliated companies	8.9	8.4
Other non-current assets	17.0	27.1
Total assets	1,663.0	1,684.2
Accounts payable	120.7	103.5
Accrued liabilities	114.5	124.0
Current portion of long-term debt	0.0	0.0
Total current liabilities	235.2	227.5
Long-term debt	66.0	127.5
Deferred income taxes	0.0	0.0
Intercompany accounts	1,165.0	1,180.1
Other liabilities	67.0	76.7
Total liabilities	1,533.2	1,611.8
Redeemable non-controlling interest	0.0	0.0
Total Company shareholders’ equity	129.8	72.4
Noncontrolling interest	0.0	0.0
Total liabilities, redeemable noncontrolling interest and equity	1,663.0	1,684.2
Non-Guarantor Subsidiaries [Member]
Schedule of Financial Position [Line Items]
Cash and cash equivalents	117.7	111.6
Receivables, net of allowances	498.5	501.4
Inventories	450.8	478.7
Prepaid expenses and other	50.1	47.7
Total current assets	1,117.1	1,139.4
Property, plant and equipment, net	350.3	370.2
Deferred income taxes	28.1	30.9
Intercompany accounts	70.6	66.4
Investment in subsidiaries	0.0	0.0
Goodwill	6.6	8.4
Intangible assets, net	22.9	27.1
Unconsolidated affiliated companies	0.2	0.0
Other non-current assets	30.8	25.8
Total assets	1,626.6	1,668.2
Accounts payable	296.7	325.2
Accrued liabilities	220.6	217.3
Current portion of long-term debt	96.1	168.1
Total current liabilities	613.4	710.6
Long-term debt	59.6	15.5
Deferred income taxes	17.3	22.2
Intercompany accounts	110.7	103.6
Other liabilities	114.7	110.4
Total liabilities	915.7	962.3
Redeemable non-controlling interest	18.2	18.2
Total Company shareholders’ equity	677.9	672.8
Noncontrolling interest	14.8	14.9
Total liabilities, redeemable noncontrolling interest and equity	$ 1,626.6	$ 1,668.2