Restructuring, Integration, and Other Charges - Accrual (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	$ 3,935	$ 22,568	$ 25,181	$ 74,402
Restructuring Reserve	13,118		13,118
Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	7,467		7,467
Number of Years for the Personnel Accrual to Be Spent	1		1
Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	5,544		5,544
Restructuring Reserve Scheduled Lease Payments Current Year	2,012		2,012
Restructuring Reserve Scheduled Lease Payments Year One	2,330		2,330
Restructuring Reserve Scheduled Lease Payments Year Two	879		879
Restructuring Reserve Scheduled Lease Payments Year Three	134		134
Restructuring Reserve Scheduled Lease Payments Year Four	189		189
Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	107		107
Number of Years for the Other Accrual to Be Spent	1		1
Restructuring Charges 2014 Plan [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	4,965		26,371
Payments for Restructuring			(18,772)
Restructuring Reserve, Settled without Cash			(729)
Restructuring Reserve, Translation Adjustment			(310)
Restructuring Reserve	6,560		6,560
Restructuring Charges 2014 Plan [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges			20,722
Payments for Restructuring			(16,111)
Restructuring Reserve, Settled without Cash			0
Restructuring Reserve, Translation Adjustment			(277)
Restructuring Reserve	4,334		4,334
Restructuring Charges 2014 Plan [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges			3,957
Payments for Restructuring			(1,698)
Restructuring Reserve, Settled without Cash			0
Restructuring Reserve, Translation Adjustment			(33)
Restructuring Reserve	2,226		2,226
Restructuring Charges 2014 Plan [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges			1,692
Payments for Restructuring			(963)
Restructuring Reserve, Settled without Cash			(729)
Restructuring Reserve, Translation Adjustment			0
Restructuring Reserve	0		0
Restructuring Charges 2013 Plan [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			31,737
Restructuring, integration, and other charges		20,007	130	65,871
Payments for Restructuring			(26,463)
Restructuring Reserve, Translation Adjustment			(374)
Restructuring Reserve	5,030		5,030
Restructuring Charges 2013 Plan [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			25,721
Restructuring, integration, and other charges			(998)
Payments for Restructuring			(21,850)
Restructuring Reserve, Translation Adjustment			(323)
Restructuring Reserve	2,550		2,550
Restructuring Charges 2013 Plan [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			5,808
Restructuring, integration, and other charges			1,128
Payments for Restructuring			(4,516)
Restructuring Reserve, Translation Adjustment			(47)
Restructuring Reserve	2,373		2,373
Restructuring Charges 2013 Plan [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			208
Restructuring, integration, and other charges			0
Payments for Restructuring			(97)
Restructuring Reserve, Translation Adjustment			(4)
Restructuring Reserve	107		107
Restructuring Charges From Prior Periods [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	305	34	(46)	955
Restructuring Charges From Prior to 2013 [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			4,414
Restructuring, integration, and other charges			(176)
Payments for Restructuring			(2,668)
Restructuring Reserve, Translation Adjustment			(42)
Restructuring Reserve	1,528		1,528
Restructuring Charges From Prior to 2013 [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			1,822
Restructuring, integration, and other charges			(160)
Payments for Restructuring			(999)
Restructuring Reserve, Translation Adjustment			(80)
Restructuring Reserve	583		583
Restructuring Charges From Prior to 2013 [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve			2,592
Restructuring, integration, and other charges			(16)
Payments for Restructuring			(1,669)
Restructuring Reserve, Translation Adjustment			38
Restructuring Reserve	$ 945		$ 945