Facilities Action Charges, Net Facilities Relocation (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		22 Months Ended
	Sep. 29, 2013	Sep. 30, 2012	Sep. 29, 2013	Sep. 30, 2012	Sep. 29, 2013
Facilities Relocation and Other Transition Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	$ 632	$ 10,664	$ 3,956	$ 24,321
Facilities relocation costs and other transactions since inception					36,084
Facilities relocation costs and other transactions, Incurred cost, Net of accelerated depreciation expense and share-based compensation expense	632	11,285	3,956	26,242
Restructuring and Related Costs Incurred To Date Net of Accelerated Depreciation Expense and Share-Based Compensation Expense					38,473
Facilities Relocation and Other Transition Costs [Member] | Severance, Retention and Other Payroll Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	394	2,236	1,760	9,552
Facilities relocation costs and other transactions since inception					17,057
Facilities Relocation and Other Transition Costs [Member] | Relocation Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	303	1,776	1,564	3,857
Facilities relocation costs and other transactions since inception					6,786
Facilities Relocation and Other Transition Costs [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	(92)	4,224	303	4,401
Facilities relocation costs and other transactions since inception					4,844
Facilities Relocation and Other Transition Costs [Member] | Consulting and Professional Fees [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0	1,676	128	4,494
Facilities relocation costs and other transactions since inception					5,056
Facilities Relocation and Other Transition Costs [Member] | Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	27	752	201	2,017
Facilities relocation costs and other transactions since inception					2,341
Facilities Relocation and Other Transition Costs [Member] | Accelerated Depreciation Expense [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0	621	0	1,921
Facilities relocation costs and other transactions since inception					2,118
Facilities Relocation and Other Transition Costs [Member] | Share Based Compensation Expense [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0	0	0	0
Facilities relocation costs and other transactions since inception					271
Fiscal Year 2013 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost			800
Fiscal Year 2013 [Member] | Facilities Relocation and Other Transition Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	36,882
Restructuring And Related Cost, Expected Cost, Net of Accelerated Depreciation Expense and Share-Based Compensation Expense	39,271
Fiscal Year 2013 [Member] | Facilities Relocation and Other Transition Costs [Member] | Severance, Retention and Other Payroll Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	17,176
Fiscal Year 2013 [Member] | Facilities Relocation and Other Transition Costs [Member] | Relocation Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	7,447
Fiscal Year 2013 [Member] | Facilities Relocation and Other Transition Costs [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	4,844
Fiscal Year 2013 [Member] | Facilities Relocation and Other Transition Costs [Member] | Consulting and Professional Fees [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	5,056
Fiscal Year 2013 [Member] | Facilities Relocation and Other Transition Costs [Member] | Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	2,359
Fiscal Year 2013 [Member] | Facilities Relocation and Other Transition Costs [Member] | Accelerated Depreciation Expense [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	2,118
Fiscal Year 2013 [Member] | Facilities Relocation and Other Transition Costs [Member] | Share Based Compensation Expense [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	$ 271