Leases Minimum Rent Disclosures (Details) - USD ($) $ in Thousands	Dec. 30, 2018	Dec. 31, 2017
Leases [Abstract]
Capital lease payments due in twelve months	$ 2,180
Capital lease payments due in two years	1,454
Capital lease payments due in three years	345
Capital lease payments due in four years	190
Capital lease payments due in five years	68
Capital lease payments due thereafter	129
Capital leases, future minimum payments due	4,366
Less amount representing interest	(425)
Total obligations under capital leases	3,941	$ 5,681
Less current portion	(1,948)
Long-term obligations under capital leases	1,993
Operating lease payments due in next twelve months	73,304
Operating lease payments due in two years	71,764
Operating lease payments due in three years	70,607
Operating lease payments due in four years	70,160
Operating lease payments due in five years	69,221
Operating lease payments due thereafter	640,793
Operating leases, future minimum payments due	$ 995,849