Employee Benefit Plans (Amounts Recognized in the Consolidated Balance Sheets) (Details) - USD ($) $ in Thousands	Dec. 30, 2015	Dec. 31, 2014
Defined Benefit Plan Disclosure [Line Items]
Other current liabilities	$ (9,648)	$ (224)
Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Other current liabilities	(9,357)	0
Other noncurrent liabilities and deferred credits	0	(11,388)
Net amount recognized	(9,357)	(11,388)
Other Defined Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Other current liabilities	(291)	(224)
Other noncurrent liabilities and deferred credits	(2,378)	(2,489)
Net amount recognized	$ (2,669)	$ (2,713)