Restructuring, Asset Impairment Charges and Other Items (Details 1) (USD $) In Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2011	Oct. 03, 2010	Oct. 02, 2011	Oct. 03, 2010
Restructuring of operations and other items net from discontinued operations
Total restructuring of operations and other items, net	$ 10,784	$ 3,538	$ 2,686	$ 10,244
Segment, Discontinued Operations [Member]
Restructuring of operations and other items net from discontinued operations
Total restructuring of operations and other items, net	3,040	155	40,930	136
Segment, Discontinued Operations [Member] | The balance remaining for lease and contract terminations is expected to be paid during the remaining terms of the leases, which extend through 2015 [Member]
Restructuring of operations and other items net from discontinued operations
Total restructuring expenses	(133)	95	2,446	76
Segment, Discontinued Operations [Member] | The balance remaining for employee severance and benefits is expected to be paid by the first quarter of 2012 [Member]
Restructuring of operations and other items net from discontinued operations
Total restructuring expenses	1,033	60	15,206	60
Segment, Discontinued Operations [Member] | Asset impairment and other exit charges [Member]
Restructuring of operations and other items net from discontinued operations
Total restructuring expenses	$ 2,140		$ 23,278