Description of Business (Details) $ / shares in Units, $ in Thousands					3 Months Ended		6 Months Ended
	Sep. 08, 2021 shares	Aug. 02, 2021 $ / shares shares	Feb. 10, 2021 USD ($) shares	Jan. 14, 2021 USD ($) $ / shares shares	Jun. 25, 2022 USD ($) franchise_location shares	Jun. 26, 2021 USD ($)	Jun. 25, 2022 USD ($) franchise_location shares	Jun. 26, 2021 USD ($)	Dec. 25, 2021 USD ($) shares	Jan. 13, 2021 shares
Subsidiary, Sale of Stock [Line Items]
Number of locations franchised, independently-operated, and company-operated | franchise_location					4,600,000		4,600,000
Number of states in which entity operates | franchise_location					49		49
Number of countries across Europe in which entity operates | franchise_location					14		14
Percentage of locations franchised or independently operated					0.77		0.77
Repayment of debt | $				$ 725,000
Loss on debt extinguishment | $					$ 0	$ 78	$ 0	$ 45,576
Income tax receivable liability | $					156,000		156,000		$ 156,000
Income tax receivable liability, current | $					24,255		24,255		24,255
Income tax receivable liability, noncurrent | $					$ 131,715		$ 131,715		$ 131,715
Stock split				88,990
Number of authorized shares (in shares) | shares				1,000,000,000						10,000
Number of shares authorized (in shares) | shares				900,000,000	900,000,000		900,000,000		900,000,000
Number of shares of preferred stock authorized (in shares) | shares				100,000,000
Pre-IPO Stockholders
Subsidiary, Sale of Stock [Line Items]
Income taxes receivable (percent)				0.85
IPO
Subsidiary, Sale of Stock [Line Items]
Sale of stock (in shares) | shares				32,000,000
Sale of stock (in dollars per share) | $ / shares				$ 22
Total proceeds received | $			$ 761,000
Number of shares purchased from existing shareholders (in shares) | shares				2,000,000
Over-Allotment Option
Subsidiary, Sale of Stock [Line Items]
Sale of stock (in shares) | shares	881,393		5,000,000
Total proceeds received | $				$ 43,000
Secondary Offering
Subsidiary, Sale of Stock [Line Items]
Sale of stock (in shares) | shares		12,000,000
Sale of stock (in dollars per share) | $ / shares		$ 29.5