Restructuring, Integration, and Other Charges (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 27, 2015	Jun. 28, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges	$ 17,147	$ 9,632	$ 33,343	$ 21,246
Restructuring, integration, and other charges, net	$ 12,895	$ 7,526	$ 25,463	$ 15,546
Restructuring Charges Net of Tax Per Share Basic	$ 0.13	$ 0.08	$ 0.27	$ 0.16
Restructuring Charges Net of Tax Per Share Diluted	$ 0.13	$ 0.07	$ 0.26	$ 0.15
Restructuring Charges 2015 Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges	$ 9,875		$ 19,185
Restructuring Charges 2015 Plan [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			16,486
Restructuring Charges 2015 Plan [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			1,814
Restructuring Charges 2015 Plan [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			885
Restructuring Charges 2014 Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges		$ 10,993	501	$ 21,406
Restructuring Charges 2014 Plan [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			219
Restructuring Charges 2014 Plan [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Integration Credits			(87)
Restructuring Charges 2014 Plan [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			369
Restructuring Charges From Prior to 2014 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			177
Restructuring Charges From Prior to 2014 [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Integration Credits			(449)
Restructuring Charges From Prior to 2014 [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges			626
Restructuring Charges From Prior to 2014 [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	268		678
Restructuring and Integration Credits		(513)		(351)
Restructuring Charges From Acquisitions [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges	$ 7,004		$ 13,480	$ 191
Restructuring and Integration Credits		$ (848)