Subsequent Events (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) store	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($) Business	Jan. 01, 2022 USD ($) $ / shares shares
Subsequent Event [Line Items]
Number of franchises disposed	1		1
Cash generated from disposition	$ 6,600	$ 9,600	$ 250,700
Subsequent Class A Common Stock Repurchase | shares				500,000
Subsequent Class A Common Stock Repurchase Ave Price | $ / shares				$ 48.76
Subsequent Class A Common Stock Repurchase Amount				$ 202,000