Fair Value Measurement - Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - Fair Value, Measurements, Recurring - Level 2 - USD ($) $ in Thousands	Jun. 25, 2019	Dec. 25, 2018
Carrying Amount
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred compensation plan investments (included in Other assets)	$ 15,035	$ 13,556
Deferred compensation plan liabilities (included in Other liabilities)	(9,520)	(8,059)
Interest rate cap agreement assets (included in Other current assets)	132	1,075
Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred compensation plan investments (included in Other assets)	15,035	13,556
Deferred compensation plan liabilities (included in Other liabilities)	(9,520)	(8,059)
Interest rate cap agreement assets (included in Other current assets)	$ 132	$ 1,075