Restructuring, Integration, and Other Charges - Accrual (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 02, 2011	Jul. 03, 2010	Jul. 02, 2011	Jul. 03, 2010
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	$ 5,221	$ 5,649	$ 14,828	$ 13,086
Restructuring Reserve	12,408		12,408
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	4,277	5,798	8,632	10,987
Restructuring Reserve, Settled with Cash			(3,682)
Restructuring Reserve, Translation Adjustment			77
Restructuring Reserve	5,027		5,027
Restructuring Charges 2011 Plan [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges			2,987
Restructuring Reserve, Settled with Cash			(666)
Restructuring Reserve, Translation Adjustment			0
Restructuring Reserve	2,321		2,321
Restructuring Charges 2011 Plan [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges			170
Restructuring Reserve, Settled with Cash			(170)
Restructuring Reserve, Translation Adjustment			0
Restructuring Reserve	0		0
Restructuring Charges 2011 Plan [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges			5,475
Restructuring Reserve, Settled with Cash			(2,846)
Restructuring Reserve, Translation Adjustment			77
Restructuring Reserve	2,706		2,706
Restructuring Charges From Prior Periods [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	(1,287)	(1,056)	(1,366)	1,093
Restructuring Charges 2010 Plan [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			4,380
Restructuring, integration, and other charges			426
Restructuring Reserve, Settled with Cash			(3,751)
Restructuring Reserve, Translation Adjustment			105
Restructuring Reserve	1,160		1,160
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			(1,028)
Restructuring Reserve, Translation Adjustment			(16)
Restructuring Reserve	712		712
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			(1,713)
Restructuring Reserve, Translation Adjustment			64
Restructuring Reserve	448		448
Restructuring Charges From Prior to 2010 [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			9,667
Restructuring, integration, and other charges			(1,792)
Restructuring Reserve, Settled with Cash			(2,024)
Restructuring Reserve, Translation Adjustment			370
Restructuring Reserve	6,221		6,221
Restructuring Charges From Prior to 2010 [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			6,237
Restructuring, integration, and other charges			(1,194)
Restructuring Reserve, Settled with Cash			(1,352)
Restructuring Reserve, Translation Adjustment			290
Restructuring Reserve	3,981		3,981
Restructuring Charges From Prior to 2010 [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			1,410
Restructuring, integration, and other charges			(73)
Restructuring Reserve, Settled with Cash			0
Restructuring Reserve, Translation Adjustment			0
Restructuring Reserve	1,337		1,337
Restructuring Charges From Prior to 2010 [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			2,020
Restructuring, integration, and other charges			(525)
Restructuring Reserve, Settled with Cash			(672)
Restructuring Reserve, Translation Adjustment			80
Restructuring Reserve	903		903
Restructuring Charges From Acquisitions [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	2,231	907	7,562	1,006
Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	7,014		7,014
Restructuring Reserve Scheduled Lease Payments Current Year	1,876		1,876
Restructuring Reserve Scheduled Lease Payments Year One	2,922		2,922
Restructuring Reserve Scheduled Lease Payments Year Two	1,294		1,294
Restructuring Reserve Scheduled Lease Payments Year Three	478		478
Restructuring Reserve Scheduled Lease Payments Year Four	298		298
Restructuring Reserve Scheduled Lease Payments Thereafter	146		146
Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	1,337		1,337
Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	$ 4,057		$ 4,057