Restructuring, Integration, and Other Charges - Accrual (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Oct. 01, 2011	Oct. 02, 2010	Oct. 01, 2011	Oct. 02, 2010
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	$ 8,848	$ 14,338	$ 23,676	$ 27,424
Restructuring Reserve	13,373		13,373
Number of Years for the Personnel Accrual to Be Spent	1		1
Restructuring Charges 2011 Plan [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	6,065	8,432	14,697	19,419
Restructuring Reserve, Settled with Cash			(7,371)
Restructuring Reserve, Translation Adjustment			7
Restructuring Reserve	7,333		7,333
Restructuring Charges 2011 Plan [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges			3,240
Restructuring Reserve, Settled with Cash			(1,009)
Restructuring Reserve, Translation Adjustment			0
Restructuring Reserve	2,231		2,231
Restructuring Charges 2011 Plan [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges			514
Restructuring Reserve, Settled with Cash			(447)
Restructuring Reserve, Translation Adjustment			0
Restructuring Reserve	67		67
Restructuring Charges 2011 Plan [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges			10,943
Restructuring Reserve, Settled with Cash			(5,915)
Restructuring Reserve, Translation Adjustment			7
Restructuring Reserve	5,035		5,035
Restructuring Charges From Prior Periods [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	12	314	(1,354)	1,407
Restructuring Charges 2010 Plan [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			4,380
Restructuring, integration, and other charges			426
Restructuring Reserve, Settled with Cash			(3,989)
Restructuring Reserve, Translation Adjustment			88
Restructuring Reserve	905		905
Restructuring Charges 2010 Plan [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			1,322
Restructuring, integration, and other charges			434
Restructuring Reserve, Settled with Cash			(1,130)
Restructuring Reserve, Translation Adjustment			(16)
Restructuring Reserve	610		610
Restructuring Charges 2010 Plan [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			974
Restructuring, integration, and other charges			(21)
Restructuring Reserve, Settled with Cash			(1,010)
Restructuring Reserve, Translation Adjustment			57
Restructuring Reserve	0		0
Restructuring Charges 2010 Plan [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			2,084
Restructuring, integration, and other charges			13
Restructuring Reserve, Settled with Cash			(1,849)
Restructuring Reserve, Translation Adjustment			47
Restructuring Reserve	295		295
Restructuring Charges From Prior to 2010 [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			9,667
Restructuring, integration, and other charges			(1,780)
Restructuring Reserve, Settled with Cash			(2,879)
Restructuring Reserve, Translation Adjustment			127
Restructuring Reserve	5,135		5,135
Restructuring Charges From Prior to 2010 [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			6,237
Restructuring, integration, and other charges			(1,162)
Restructuring Reserve, Settled with Cash			(2,061)
Restructuring Reserve, Translation Adjustment			104
Restructuring Reserve	3,118		3,118
Restructuring Charges From Prior to 2010 [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			1,410
Restructuring, integration, and other charges			(101)
Restructuring Reserve, Settled with Cash			0
Restructuring Reserve, Translation Adjustment			0
Restructuring Reserve	1,309		1,309
Restructuring Charges From Prior to 2010 [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			2,020
Restructuring, integration, and other charges			(517)
Restructuring Reserve, Settled with Cash			(818)
Restructuring Reserve, Translation Adjustment			23
Restructuring Reserve	708		708
Restructuring Charges From Acquisitions [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	2,771	5,592	10,333	6,598
Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	5,959		5,959
Restructuring Reserve Scheduled Lease Payments Current Year	925		925
Restructuring Reserve Scheduled Lease Payments Year One	2,500		2,500
Restructuring Reserve Scheduled Lease Payments Year Two	1,272		1,272
Restructuring Reserve Scheduled Lease Payments Year Three	509		509
Restructuring Reserve Scheduled Lease Payments Year Four	364		364
Restructuring Reserve Scheduled Lease Payments Thereafter	389		389
Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	1,376		1,376
Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	$ 6,038		$ 6,038