Supplemental Guarantor Condensed Financial Information (Condensed Balance Sheets) (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Schedule of Financial Position [Line Items]
Cash and cash equivalents	$ 79.7	$ 136.7	$ 320.5
Receivables, net of allowances	686.9	895.1
Inventories	807.8	926.6
Deferred income taxes	0.0	24.0
Prepaid expenses and other	63.6	99.9
Current assets of discontinued operations	103.9	313.8
Total current assets	1,741.9	2,396.1
Property, plant and equipment, net	523.5	670.7
Deferred income taxes	20.6	18.4
Intercompany accounts	0.0	0.0
Investment in subsidiaries	0.0	0.0
Goodwill	22.2	22.8	119.8
Intangible assets, net	36.6	50.5
Unconsolidated affiliated companies	8.4	17.5
Other non-current assets	56.6	70.8
Non-current assets of discontinued operations	56.9	119.9
Total assets	2,466.7	3,366.7	4,578.9
Accounts payable	411.4	552.7
Accrued liabilities	331.4	379.9
Current portion of long-term debt	154.9	391.6
Current liabilities of discontinued operations	51.6	158.6
Total current liabilities	949.3	1,482.8
Long-term debt	923.7	933.9
Deferred income taxes	145.3	178.3
Intercompany accounts	0.0	0.0
Other liabilities	185.6	228.7
Non-current liabilities of discontinued operations	1.7	16.0
Total liabilities	2,205.6	2,839.7
Redeemable noncontrolling interest	18.2	13.8
Total Company shareholders’ equity	228.0	452.1
Noncontrolling interest	14.9	61.1
Total liabilities, redeemable noncontrolling interest and equity	2,466.7	3,366.7
Parent Company [Member]
Schedule of Financial Position [Line Items]
Cash and cash equivalents	0.0	0.0	0.2
Receivables, net of allowances	0.0	0.0
Inventories	0.0	0.0
Deferred income taxes		0.0
Prepaid expenses and other	1.5	1.6
Current assets of discontinued operations	0.0	0.0
Total current assets	1.5	1.6
Property, plant and equipment, net	0.4	0.5
Deferred income taxes	0.0	0.0
Intercompany accounts	1,114.5	1,280.8	1,305.5	$ 1,566.7
Investment in subsidiaries	72.4	269.9
Goodwill	0.0	0.0
Intangible assets, net	0.0	0.0
Unconsolidated affiliated companies	0.0	0.0
Other non-current assets	10.6	12.1
Non-current assets of discontinued operations	0.0	0.0
Total assets	1,199.4	1,564.9
Accounts payable	0.0	0.0
Accrued liabilities	11.2	11.2
Current portion of long-term debt	0.0	125.0
Current liabilities of discontinued operations	0.0	0.0
Total current liabilities	11.2	136.2
Long-term debt	780.7	778.8
Deferred income taxes	179.5	196.8
Intercompany accounts	0.0	0.0
Other liabilities	0.0	1.0
Non-current liabilities of discontinued operations	0.0	0.0
Total liabilities	971.4	1,112.8
Redeemable noncontrolling interest	0.0	0.0
Total Company shareholders’ equity	228.0	452.1
Noncontrolling interest	0.0	0.0
Total liabilities, redeemable noncontrolling interest and equity	1,199.4	1,564.9
Guarantor Subsidiaries [Member]
Schedule of Financial Position [Line Items]
Cash and cash equivalents	0.8	1.2	2.2
Receivables, net of allowances	214.0	273.7
Inventories	367.7	406.9
Deferred income taxes		15.6
Prepaid expenses and other	18.5	30.6
Current assets of discontinued operations	0.0	0.0
Total current assets	601.0	728.0
Property, plant and equipment, net	192.6	209.0
Deferred income taxes	56.2	0.0
Intercompany accounts	102.8	402.4
Investment in subsidiaries	672.8	643.9
Goodwill	13.8	13.8
Intangible assets, net	9.5	11.4
Unconsolidated affiliated companies	8.4	8.3
Other non-current assets	27.1	33.7
Non-current assets of discontinued operations	0.0	0.0
Total assets	1,684.2	2,050.5
Accounts payable	103.5	106.8
Accrued liabilities	124.0	114.5
Current portion of long-term debt	0.0	0.0
Current liabilities of discontinued operations	0.0	0.0
Total current liabilities	227.5	221.3
Long-term debt	127.5	136.8
Deferred income taxes	0.0	(40.9)
Intercompany accounts	1,180.1	1,374.5
Other liabilities	76.7	88.9
Non-current liabilities of discontinued operations	0.0	0.0
Total liabilities	1,611.8	1,780.6
Redeemable noncontrolling interest	0.0	0.0
Total Company shareholders’ equity	72.4	269.9
Noncontrolling interest	0.0	0.0
Total liabilities, redeemable noncontrolling interest and equity	1,684.2	2,050.5
Non-Guarantor Subsidiaries [Member]
Schedule of Financial Position [Line Items]
Cash and cash equivalents	78.9	135.5	318.1
Receivables, net of allowances	472.9	621.4
Inventories	440.1	519.7
Deferred income taxes		8.4
Prepaid expenses and other	43.6	67.7
Current assets of discontinued operations	103.9	313.8
Total current assets	1,139.4	1,666.5
Property, plant and equipment, net	330.5	461.2
Deferred income taxes	20.6	18.4
Intercompany accounts	66.4	94.1
Investment in subsidiaries	0.0	0.0
Goodwill	8.4	9.0
Intangible assets, net	27.1	39.1
Unconsolidated affiliated companies	0.0	9.2
Other non-current assets	18.9	25.0
Non-current assets of discontinued operations	56.9	119.9
Total assets	1,668.2	2,442.4
Accounts payable	307.9	445.9
Accrued liabilities	196.2	254.2
Current portion of long-term debt	154.9	266.6
Current liabilities of discontinued operations	51.6	158.6
Total current liabilities	710.6	1,125.3
Long-term debt	15.5	18.3
Deferred income taxes	22.0	22.4
Intercompany accounts	103.6	402.8
Other liabilities	108.9	138.8
Non-current liabilities of discontinued operations	1.7	16.0
Total liabilities	962.3	1,723.6
Redeemable noncontrolling interest	18.2	13.8
Total Company shareholders’ equity	672.8	643.9
Noncontrolling interest	14.9	61.1
Total liabilities, redeemable noncontrolling interest and equity	1,668.2	2,442.4
Eliminations [Member]
Schedule of Financial Position [Line Items]
Cash and cash equivalents	0.0	0.0	$ 0.0
Receivables, net of allowances	0.0	0.0
Inventories		0.0
Deferred income taxes		0.0
Prepaid expenses and other	0.0	0.0
Current assets of discontinued operations	0.0	0.0
Total current assets	0.0	0.0
Property, plant and equipment, net	0.0	0.0
Deferred income taxes	(56.2)	0.0
Intercompany accounts	(1,283.7)	(1,777.3)
Investment in subsidiaries	(745.2)	(913.8)
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
Non-current assets of discontinued operations	0.0	0.0
Total assets	(2,085.1)	(2,691.1)
Accounts payable	0.0	0.0
Accrued liabilities	0.0	0.0
Current portion of long-term debt	0.0	0.0
Current liabilities of discontinued operations	0.0	0.0
Total current liabilities	0.0	0.0
Long-term debt	0.0	0.0
Deferred income taxes	(56.2)	0.0
Intercompany accounts	(1,283.7)	(1,777.3)
Other liabilities	0.0	0.0
Non-current liabilities of discontinued operations	0.0	0.0
Total liabilities	(1,339.9)	(1,777.3)
Redeemable noncontrolling interest	0.0	0.0
Total Company shareholders’ equity	(745.2)	(913.8)
Noncontrolling interest	0.0	0.0
Total liabilities, redeemable noncontrolling interest and equity	$ (2,085.1)	$ (2,691.1)