Restructuring, Integration, and Other Charges - Accrual (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	$ 11,614	$ 21,610
Restructuring Reserve	32,388
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Number of Years for the Personnel Accrual to Be Spent	1
Restructuring Reserve [Roll Forward]
Restructuring Reserve	24,684
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve Scheduled Lease Payments Year One	5,267
Restructuring Reserve Scheduled Lease Payments Year Two	1,297
Restructuring Reserve Scheduled Lease Payments Year Three	580
Restructuring Reserve Scheduled Lease Payments Year Four	139
Restructuring Reserve Scheduled Lease Payments Thereafter	237
Restructuring Reserve [Roll Forward]
Restructuring Reserve	7,520
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Number of Years for the Other Accrual to Be Spent	1
Restructuring Reserve [Roll Forward]
Restructuring Reserve	184
Restructuring Charges 2014 Plan [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	10,169
Payments for Restructuring	(4,502)
Restructuring Reserve, Translation Adjustment	13
Restructuring Reserve	5,680
Restructuring Charges 2014 Plan [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	8,281
Payments for Restructuring	(3,901)
Restructuring Reserve, Translation Adjustment	14
Restructuring Reserve	4,394
Restructuring Charges 2014 Plan [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	1,453
Payments for Restructuring	(166)
Restructuring Reserve, Translation Adjustment	(1)
Restructuring Reserve	1,286
Restructuring Charges 2014 Plan [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	435
Payments for Restructuring	(435)
Restructuring Reserve, Translation Adjustment	0
Restructuring Reserve	0
Restructuring Charges 2013 Plan [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	31,737
Restructuring, integration, and other charges	15	18,559
Payments for Restructuring	(8,576)
Restructuring Reserve, Translation Adjustment	(39)
Restructuring Reserve	23,137
Restructuring Charges 2013 Plan [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	25,721
Restructuring, integration, and other charges	(116)
Payments for Restructuring	(6,909)
Restructuring Reserve, Translation Adjustment	(38)
Restructuring Reserve	18,658
Restructuring Charges 2013 Plan [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	5,808
Restructuring, integration, and other charges	131
Payments for Restructuring	(1,644)
Restructuring Reserve, Translation Adjustment	0
Restructuring Reserve	4,295
Restructuring Charges 2013 Plan [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	208
Restructuring, integration, and other charges	0
Payments for Restructuring	(23)
Restructuring Reserve, Translation Adjustment	(1)
Restructuring Reserve	184
Restructuring Charges From Prior Periods [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	162	210
Restructuring Charges From Prior to 2013 [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	4,414
Restructuring, integration, and other charges	147
Payments for Restructuring	(992)
Restructuring Reserve, Translation Adjustment	2
Restructuring Reserve	3,571
Restructuring Charges From Prior to 2013 [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	1,822
Restructuring, integration, and other charges	121
Payments for Restructuring	(307)
Restructuring Reserve, Translation Adjustment	(4)
Restructuring Reserve	1,632
Restructuring Charges From Prior to 2013 [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	2,592
Restructuring, integration, and other charges	26
Payments for Restructuring	(685)
Restructuring Reserve, Translation Adjustment	6
Restructuring Reserve	$ 1,939