Supplemental Guarantor and Parent Company Condensed Financial Information (Condensed Balance Sheets) (Details) (USD $) In Millions, unless otherwise specified	Mar. 30, 2012	Dec. 31, 2011	Apr. 01, 2011	Dec. 31, 2010
Schedule of Financial Position [Line Items]
Cash and cash equivalents	$ 427.1	$ 434.1	$ 415.2	$ 458.7
Receivables, net of allowances	1,182.9	1,080.9
Inventories, net	1,267.8	1,228.7
Deferred income taxes	34.1	43.4
Prepaid expenses and other	104.0	100.0
Total current assets	3,015.9	2,887.1
Property, plant and equipment, net	1,051.3	1,028.6
Deferred income taxes	24.8	18.6
Intercompany accounts	0	0
Investment in subsidiaries	0	0
Goodwill	167.3	164.9
Intangible assets, net	181.5	181.6
Unconsolidated affiliated companies	18.8	18.6
Other non-current assets	66.5	71.0
Total assets	4,526.1	4,370.4
Accounts payable	937.7	946.5
Accrued liabilities	427.2	420.0
Current portion of long-term debt	169.9	156.3
Total current liabilities	1,534.8	1,522.8
Long-term debt	944.7	892.6
Deferred income taxes	206.8	200.0
Intercompany accounts	0	0
Other liabilities	249.0	243.1
Total liabilities	2,935.3	2,858.5
Total Company shareholders' equity	1,473.7	1,398.6
Non-controlling interest	117.1	113.3
Total liabilities and equity	4,526.1	4,370.4
Parent Company [Member]
Schedule of Financial Position [Line Items]
Cash and cash equivalents	0.1	0.1	0.1	29.0
Receivables, net of allowances	0	0
Inventories, net	0	0
Deferred income taxes	0	0
Prepaid expenses and other	1.8	1.8
Total current assets	1.9	1.9
Property, plant and equipment, net	0.4	0.4
Deferred income taxes	0	0
Intercompany accounts	1,227.4	1,210.4		1,169.7
Investment in subsidiaries	1,217.4	1,147.1
Goodwill	0	0
Intangible assets, net	0	0
Unconsolidated affiliated companies	0	0
Other non-current assets	7.7	8.2
Total assets	2,454.8	2,368.0
Accounts payable	0	0
Accrued liabilities	8.4	6.4
Current portion of long-term debt	10.3	10.1
Total current liabilities	18.7	16.5
Long-term debt	818.7	813.5
Deferred income taxes	143.7	139.4
Intercompany accounts	0	0
Other liabilities	0	0
Total liabilities	981.1	969.4
Total Company shareholders' equity	1,473.7	1,398.6
Non-controlling interest	0	0
Total liabilities and equity	2,454.8	2,368.0
Guarantor Subsidiaries [Member]
Schedule of Financial Position [Line Items]
Cash and cash equivalents	18.6	12.4	10.8	8.0
Receivables, net of allowances	295.8	247.0
Inventories, net	459.2	436.3
Deferred income taxes	23.8	25.4
Prepaid expenses and other	25.0	23.5
Total current assets	822.4	744.6
Property, plant and equipment, net	182.9	186.3
Deferred income taxes	1.9	1.9
Intercompany accounts	377.3	378.4
Investment in subsidiaries	1,455.6	1,374.3
Goodwill	0.8	0.8
Intangible assets, net	3.3	3.3
Unconsolidated affiliated companies	12.8	12.6
Other non-current assets	25.4	23.4
Total assets	2,882.4	2,725.6
Accounts payable	130.0	100.1
Accrued liabilities	83.9	102.8
Current portion of long-term debt	0	0
Total current liabilities	213.9	202.9
Long-term debt	86.3	34.9
Deferred income taxes	(16.3)	(18.1)
Intercompany accounts	1,266.8	1,250.5
Other liabilities	114.3	108.3
Total liabilities	1,665.0	1,578.5
Total Company shareholders' equity	1,217.4	1,147.1
Non-controlling interest	0	0
Total liabilities and equity	2,882.4	2,725.6
Non-Guarantor Subsidiaries [Member]
Schedule of Financial Position [Line Items]
Cash and cash equivalents	408.4	421.6	404.3	421.7
Receivables, net of allowances	887.1	833.9
Inventories, net	808.6	792.4
Deferred income taxes	10.3	18.0
Prepaid expenses and other	77.2	74.7
Total current assets	2,191.6	2,140.6
Property, plant and equipment, net	868.0	841.9
Deferred income taxes	22.9	16.7
Intercompany accounts	39.4	40.1
Investment in subsidiaries	0	0
Goodwill	166.5	164.1
Intangible assets, net	178.2	178.3
Unconsolidated affiliated companies	6.0	6.0
Other non-current assets	33.4	39.4
Total assets	3,506.0	3,427.1
Accounts payable	807.7	846.4
Accrued liabilities	334.9	310.8
Current portion of long-term debt	159.6	146.2
Total current liabilities	1,302.2	1,303.4
Long-term debt	39.7	44.2
Deferred income taxes	79.4	78.7
Intercompany accounts	377.3	378.4
Other liabilities	134.7	134.8
Total liabilities	1,933.3	1,939.5
Total Company shareholders' equity	1,455.6	1,374.3
Non-controlling interest	117.1	113.3
Total liabilities and equity	3,506.0	3,427.1
Eliminations [Member]
Schedule of Financial Position [Line Items]
Cash and cash equivalents	0	0	0	0
Receivables, net of allowances	0	0
Inventories, net	0	0
Deferred income taxes	0	0
Prepaid expenses and other	0	0
Total current assets	0	0
Property, plant and equipment, net	0	0
Deferred income taxes	0	0
Intercompany accounts	(1,644.1)	(1,628.9)
Investment in subsidiaries	(2,673.0)	(2,521.4)
Goodwill	0	0
Intangible assets, net	0	0
Unconsolidated affiliated companies	0	0
Other non-current assets	0	0
Total assets	(4,317.1)	(4,150.3)
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	(1,644.1)	(1,628.9)
Other liabilities	0	0
Total liabilities	(1,644.1)	(1,628.9)
Total Company shareholders' equity	(2,673.0)	(2,521.4)
Non-controlling interest	0	0
Total liabilities and equity	$ (4,317.1)	$ (4,150.3)