Employee Benefit Plans (Benefits Expected to be Paid in Future Years) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2015	Dec. 31, 2014
Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	$ 0	$ 2,500
Estimated employer contributions during 2016	9,400
Benefits expected to be paid:
2016	67,735
2017	0
2018	0
2019	0
2020	0
2021 through 2025	0
Other Defined Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	194	$ 424
Estimated employer contributions during 2016	300
Benefits expected to be paid:
2016	291
2017	241
2018	244
2019	430
2020	230
2021 through 2025	$ 1,097