Operating Property (Tables)

12 Months Ended

Dec. 30, 2017

Schedule of Operating Property

Operating property is summarized as follows (in thousands):

	Dec. 30, 2017		Dec. 31, 2016
Land	$	15,259	$	15,259
Buildings and improvements		57,758		56,413
Trailing equipment		363,377		342,813
Other equipment		58,317		48,732
Total operating property, gross		494,711		463,217
Less accumulated depreciation and amortization		218,700		190,374
Total operating property, net	$	276,011	$	272,843