Restructuring, Asset Impairment Charges and Other Items (Details 2) (USD $)	3 Months Ended	6 Months Ended
	Jul. 03, 2011	Jul. 03, 2011
Activities affecting the restructuring obligations
Beginning balance at December 31, 2010		$ 25,856,000
Expense		43,375,000
Utilized		(43,635,000)
Ending balance at July 3, 2011	25,596,000	25,596,000
Restructuring Asset Impairment Charges and Other Items (Textuals) [Abstract]
Write-downs included in Asset impairment and other exit charges	9,500,000	20,400,000
Sales and use tax liability		14,500,000
Cost associated with transition service agreements		1,300,000
Assets impairment and other exit charges [Member]
Activities affecting the restructuring obligations
Beginning balance at December 31, 2010		0
Expense		21,138,000
Utilized		(21,138,000)
Ending balance at July 3, 2011	0	0
Lease and contract terminations [Member]
Activities affecting the restructuring obligations
Beginning balance at December 31, 2010		20,905,000
Expense		6,132,000
Utilized		(8,747,000)
Ending balance at July 3, 2011	18,290,000	18,290,000
Employee severance and benefits [Member]
Activities affecting the restructuring obligations
Beginning balance at December 31, 2010		4,951,000
Expense		16,105,000
Utilized		(13,750,000)
Ending balance at July 3, 2011	$ 7,306,000	$ 7,306,000