Restructuring, Integration, and Other Charges - Accrual (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	$ 21,610	$ 8,243
Restructuring Reserve	26,972
Number of Years for the Personnel Accrual to Be Spent	1
Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	19,415
Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	7,557
Restructuring Reserve Scheduled Lease Payments Current Year	5,398
Restructuring Reserve Scheduled Lease Payments Year One	1,150
Restructuring Reserve Scheduled Lease Payments Year Two	638
Restructuring Reserve Scheduled Lease Payments Year Three	352
Restructuring Reserve Scheduled Lease Payments Year Four	19
Restructuring Charge 2013 Plan [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	18,559
Restructuring Reserve, Payments	(4,301)
Restructuring Reserve, Foreign Currency Translation	(85)
Restructuring Reserve	14,173
Restructuring Charge 2013 Plan [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	16,881
Restructuring Reserve, Payments	(3,471)
Restructuring Reserve, Foreign Currency Translation	(76)
Restructuring Reserve	13,334
Restructuring Charge 2013 Plan [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	1,678
Restructuring Reserve, Payments	(830)
Restructuring Reserve, Foreign Currency Translation	(9)
Restructuring Reserve	839
Restructuring Charges From Prior Periods [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	210	487
Restructuring Charges 2012 Plan [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	14,943
Restructuring, integration, and other charges	(51)	5,417
Restructuring Reserve, Payments	(6,494)
Restructuring Reserve, Foreign Currency Translation	(197)
Restructuring Reserve	8,201
Restructuring Charges 2012 Plan [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	10,501
Restructuring, integration, and other charges	435
Restructuring Reserve, Payments	(5,890)
Restructuring Reserve, Foreign Currency Translation	(67)
Restructuring Reserve	4,979
Restructuring Charges 2012 Plan [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	4,442
Restructuring, integration, and other charges	(486)
Restructuring Reserve, Payments	(604)
Restructuring Reserve, Foreign Currency Translation	(130)
Restructuring Reserve	3,222
Restructuring Charges From Prior to 2012 [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	5,271
Restructuring, integration, and other charges	261
Restructuring Reserve, Payments	(815)
Restructuring Reserve, Foreign Currency Translation	(119)
Restructuring Reserve	4,598
Restructuring Charges From Prior to 2012 [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	1,408
Restructuring, integration, and other charges	(121)
Restructuring Reserve, Payments	(152)
Restructuring Reserve, Foreign Currency Translation	(33)
Restructuring Reserve	1,102
Restructuring Charges From Prior to 2012 [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	3,863
Restructuring, integration, and other charges	382
Restructuring Reserve, Payments	(663)
Restructuring Reserve, Foreign Currency Translation	(86)
Restructuring Reserve	$ 3,496