Basis of Presentation and Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 26, 2019

Accounting Policies [Abstract]

Non-Financial Instruments Measured at Fair Value on a Nonrecurring Basis

The following non-financial instruments were measured at fair value, on a nonrecurring basis, as of and for the thirteen and twenty-six weeks ended June 26, 2019, reflecting certain property and equipment assets for which an impairment loss was recognized during the corresponding periods, as discussed immediately below under "Impairment of Long-Lived Assets."

			Fair Value Measurements at June 26, 2019 Using						Thirteen Weeks Ended June 26, 2019		Twenty-Six Weeks Ended June 26, 2019
	Total		Level 1		Level 2		Level 3		Impairment Losses		Impairment Losses
Property and equipment owned, net	$	—	$	—	$	—	$	—	$	227	$	227