Fair Value Measurements (Tables)

3 Months Ended

Mar. 27, 2018

Fair Value Measurements

Schedule of fair value of assets and liabilities measured on a recurring basis

	Fair Value Measurements
	Level	March 27, 2018		December 26, 2017
Deferred compensation plan—assets	1	$	30,472	$	28,754
Deferred compensation plan—liabilities	1		(30,508)		(28,829)