Segment Information (Details 2) (USD $)	3 Months Ended		6 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Other items:
Gain on sale of assets	$ (10,900,000)		$ (12,200,000)
Gain on sale of product line		(600,000)		(600,000)
Legal settlement	2,500,000		2,500,000
Divestiture-related costs	300,000	1,600,000	1,000,000	2,000,000
Other (income) expense, net	(300,000)	11,200,000	7,200,000	18,800,000
Severance and related costs
Restructuring costs
Charges	5,400,000	9,800,000	12,200,000	15,500,000
Asset impairment, charges and lease and other contract cancellation costs
Restructuring costs
Charges	$ 2,400,000	$ 400,000	$ 3,700,000	$ 1,900,000