Restructuring, Integration, and Other Charges (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges	$ 3,935	$ 22,568	$ 25,181	$ 74,402
Restructuring, integration, and other charges, net	2,556	16,077	18,102	52,260
Restructuring Charges Net of Tax Per Share Basic	$ 0.03	$ 0.16	$ 0.18	$ 0.51
Restructuring Charges Net of Tax Per Share Diluted	$ 0.03	$ 0.16	$ 0.18	$ 0.50
Restructuring Charges 2014 Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges	4,965		26,371
Restructuring Charges 2014 Plan [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			20,722
Restructuring Charges 2014 Plan [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			3,957
Restructuring Charges 2014 Plan [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			1,692
Restructuring Charges 2013 Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges		20,007	130	65,871
Restructuring Charges 2013 Plan [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			(998)
Restructuring Charges 2013 Plan [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			1,128
Restructuring Charges 2013 Plan [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			0
Restructuring Charges From Prior Periods [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges	305	34	(46)	955
Restructuring Charges From Acquisitions [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges	$ (1,335)	$ 2,527	$ (1,144)	$ 7,576