Supplemental Guarantor Condensed Financial Information (Condensed Balance Sheets) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Schedule of Financial Position [Line Items]
Cash and cash equivalents	$ 205.8	$ 418.8	$ 622.3	$ 434.1
Receivables, net of allowances	1,007.0	1,171.7
Inventories	1,018.8	1,239.6
Deferred income taxes	32.4	50.2
Prepaid expenses and other	106.4	126.2
Assets held for sale	25.7	0
Total current assets	2,396.1	3,006.5
Property, plant and equipment, net	758.4	1,092.0
Deferred income taxes	24.8	15.8
Intercompany accounts	0	0
Investment in subsidiaries	0	0
Goodwill	26.1	184.6	187.6
Intangible assets, net	65.1	182.9
Unconsolidated affiliated companies	17.5	19.0
Other non-current assets	78.7	78.1
Total assets	3,366.7	4,578.9
Accounts payable	672.1	870.6
Accrued liabilities	407.2	434.9
Current portion of long-term debt	403.5	250.3
Total current liabilities	1,482.8	1,555.8
Long-term debt	933.9	1,136.6
Deferred income taxes	183.0	233.8
Intercompany accounts	0	0
Other liabilities	240.0	255.9
Total liabilities	2,839.7	3,182.1
Redeemable noncontrolling interest	13.8	17.0	18.6
Total Company shareholders’ equity	452.1	1,280.2
Noncontrolling interest	61.1	99.6
Total liabilities, redeemable noncontrolling interest and equity	3,366.7	4,578.9
Parent Company [Member]
Schedule of Financial Position [Line Items]
Cash and cash equivalents	0	0.2	65.3	0.1
Receivables, net of allowances	0	0
Inventories	0	0
Deferred income taxes	0	0
Prepaid expenses and other	1.6	1.9
Assets held for sale	0
Total current assets	1.6	2.1
Property, plant and equipment, net	0.5	0.6
Deferred income taxes	0	0
Intercompany accounts	1,280.8	1,305.5	1,566.7	1,210.4
Investment in subsidiaries	269.9	1,050.4
Goodwill	0	0
Intangible assets, net	0	0
Unconsolidated affiliated companies	0	0
Other non-current assets	12.1	13.7
Total assets	1,564.9	2,372.3
Accounts payable	0	0
Accrued liabilities	11.2	13.8
Current portion of long-term debt	125.0	0
Total current liabilities	136.2	13.8
Long-term debt	778.8	902.0
Deferred income taxes	196.8	175.2
Intercompany accounts	0	0
Other liabilities	1.0	1.1
Total liabilities	1,112.8	1,092.1
Redeemable noncontrolling interest	0	0
Total Company shareholders’ equity	452.1	1,280.2
Noncontrolling interest	0	0
Total liabilities, redeemable noncontrolling interest and equity	1,564.9	2,372.3
Guarantor Subsidiaries [Member]
Schedule of Financial Position [Line Items]
Cash and cash equivalents	1.2	2.2	44.2	8.5
Receivables, net of allowances	273.7	258.5
Inventories	406.9	438.0
Deferred income taxes	15.6	23.3
Prepaid expenses and other	30.6	32.7
Assets held for sale	0
Total current assets	728.0	754.7
Property, plant and equipment, net	209.0	231.9
Deferred income taxes	0	0
Intercompany accounts	402.4	507.7
Investment in subsidiaries	643.9	1,332.3
Goodwill	13.8	13.7
Intangible assets, net	11.4	15.5
Unconsolidated affiliated companies	8.3	8.0
Other non-current assets	33.7	33.8
Total assets	2,050.5	2,897.6
Accounts payable	106.8	118.5
Accrued liabilities	114.5	103.9
Current portion of long-term debt	0	0
Total current liabilities	221.3	222.4
Long-term debt	136.8	225.0
Deferred income taxes	(40.9)	(19.4)
Intercompany accounts	1,374.5	1,339.7
Other liabilities	88.9	79.5
Total liabilities	1,780.6	1,847.2
Redeemable noncontrolling interest	0	0
Total Company shareholders’ equity	269.9	1,050.4
Noncontrolling interest	0	0
Total liabilities, redeemable noncontrolling interest and equity	2,050.5	2,897.6
Non-Guarantor Subsidiaries [Member]
Schedule of Financial Position [Line Items]
Cash and cash equivalents	204.6	416.4	512.8	425.5
Receivables, net of allowances	733.3	913.2
Inventories	611.9	801.6
Deferred income taxes	16.8	26.9
Prepaid expenses and other	74.2	91.6
Assets held for sale	25.7
Total current assets	1,666.5	2,249.7
Property, plant and equipment, net	548.9	859.5
Deferred income taxes	24.8	15.8
Intercompany accounts	94.1	35.8
Investment in subsidiaries	0	0
Goodwill	12.3	170.9
Intangible assets, net	53.7	167.4
Unconsolidated affiliated companies	9.2	11.0
Other non-current assets	32.9	30.6
Total assets	2,442.4	3,540.7
Accounts payable	565.3	752.1
Accrued liabilities	281.5	317.2
Current portion of long-term debt	278.5	250.3
Total current liabilities	1,125.3	1,319.6
Long-term debt	18.3	9.6
Deferred income taxes	27.1	78.0
Intercompany accounts	402.8	509.3
Other liabilities	150.1	175.3
Total liabilities	1,723.6	2,091.8
Redeemable noncontrolling interest	13.8	17.0
Total Company shareholders’ equity	643.9	1,332.3
Noncontrolling interest	61.1	99.6
Total liabilities, redeemable noncontrolling interest and equity	2,442.4	3,540.7
Eliminations [Member]
Schedule of Financial Position [Line Items]
Cash and cash equivalents	0	0	0	0
Receivables, net of allowances	0	0
Inventories	0	0
Deferred income taxes	0	0
Prepaid expenses and other	0	0
Assets held for sale	0
Total current assets	0	0
Property, plant and equipment, net	0	0
Deferred income taxes	0	0
Intercompany accounts	(1,777.3)	(1,849.0)
Investment in subsidiaries	(913.8)	(2,382.7)
Goodwill	0	0
Intangible assets, net	0	0
Unconsolidated affiliated companies	0	0
Other non-current assets	0	0
Total assets	(2,691.1)	(4,231.7)
Accounts payable	0	0
Accrued liabilities	0	0
Current portion of long-term debt	0	0
Total current liabilities	0	0
Long-term debt	0	0
Deferred income taxes	0	0
Intercompany accounts	(1,777.3)	(1,849.0)
Other liabilities	0	0
Total liabilities	(1,777.3)	(1,849.0)
Redeemable noncontrolling interest	0	0
Total Company shareholders’ equity	(913.8)	(2,382.7)
Noncontrolling interest	0	0
Total liabilities, redeemable noncontrolling interest and equity	$ (2,691.1)	$ (4,231.7)