Stockholders Equity (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 25, 2021	Jun. 25, 2021	Jul. 30, 2021	Dec. 25, 2020
Subsequent Event [Line Items]
Noncontrolling interest	$ 282	$ 282		$ 316
Contributions from minority partners	$ 0	$ 0
Common stock, shares authorized (in shares)	500,000,000	500,000,000		500,000,000
Preferred stock, shares authorized (in shares)	50,000,000	50,000,000		50,000,000
Preferred stock, shares outstanding (in shares)	0	0		0
Subsequent Event
Subsequent Event [Line Items]
Common stock, shares authorized (in shares)			500,000,000
Preferred stock, shares authorized (in shares)			50,000,000