Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Sep. 24, 2021	Dec. 25, 2020
Statement of Financial Position [Abstract]
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	500,000,000	500,000,000
Common stock, shares issued (in shares)	74,238,000	59,217,000
Common stock, shares outstanding (in shares)	74,238,000	59,217,000
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	50,000,000	50,000,000
Preferred stock, shares outstanding (in shares)	0	0
Preferred stock, shares issued (in shares)	0	0