Summarized Quarterly Financial Data (Unaudited) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Oct. 01, 2011	Jul. 02, 2011	Apr. 02, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Quarterly Financial Information Disclosure [Abstract]
Net Sales	$ 505.4	$ 557.4	$ 615.7	$ 522.8	$ 535.2	$ 551.8	$ 564.9	$ 488.6	$ 2,201.3	$ 2,140.5	$ 1,899.3
Gross profit	152.2	158.4	183.8	146.0	150.7	142.2	152.8	127.0	640.4	572.7	507.5
Selling, general and administrative expense, net	125.7	113.6	119.1	110.1	113.4	117.1	121.1	113.2	468.5	464.8	399.9
Depreciation expense	9.5	10.3	9.4	9.3	10.8	10.2	9.9	10.3	38.5	41.2	42.5
Amortization expense	11.5	11.4	11.3	11.0	11.3	11.2	11.0	19.2	45.2	52.7	49.2
Operating earnings	15.2	33.8	53.7	24.9	26.4	14.0	20.8	1.9	127.6	63.1	70.6
Net earnings (loss)	$ (12.5)	$ 4.7	$ 18.5	$ (1.2)	$ (0.8)	$ (2.1)	$ (31.9)	$ (21.1)	$ 9.5	$ (55.9)	$ (13.4)
Basic earnings (loss) per share	$ (0.82)	$ 0.31	$ 1.22	$ (0.08)	$ (0.05)	$ (0.14)	$ (2.11)	$ (1.40)	$ 0.63	$ (3.70)	$ (0.89)
Diluted earnings (loss) per share	$ (0.82)	$ 0.30	$ 1.19	$ (0.08)	$ (0.05)	$ (0.14)	$ (2.11)	$ (1.40)	$ 0.61	$ (3.70)	$ (0.89)