Contingent Earnout Share Liability (Details) $ / shares in Units, $ in Millions	Nov. 20, 2019 USD ($) day tranche $ / shares shares	Dec. 31, 2021 shares	Dec. 31, 2020 shares	Jan. 14, 2020 shares	Dec. 31, 2019 shares	Nov. 21, 2019 shares	Nov. 19, 2019 shares	Dec. 31, 2018 shares
Business Acquisition [Line Items]
Class A-1 Common Stock reserved for issuance (in shares)		6,488,989	7,224,134
Shareholders' Equity, Conversion Terms, Number Of Tranches | tranche	3
Tranche I - EBITDA for last 12 months or 20 trading days in consecutive 30 day trading period
Business Acquisition [Line Items]
Maximum EBITDA before stock conversion | $	$ 132
Maximum stock price of common stock before conversion (in usd per share) | $ / shares	$ 12.00
Tranche II - LTM EBITDA or 20 trading days in consecutive 30 day trading period
Business Acquisition [Line Items]
Maximum EBITDA before stock conversion | $	$ 152
Maximum stock price of common stock before conversion (in usd per share) | $ / shares	$ 14.00
Tranche III - LTM EBITDA or 20 trading days in consecutive 30 day trading period
Business Acquisition [Line Items]
Maximum EBITDA before stock conversion | $	$ 172
Maximum stock price of common stock before conversion (in usd per share) | $ / shares	$ 16.00
Class A-2 Common Stock
Business Acquisition [Line Items]
Class A-1 Common Stock reserved for issuance (in shares)	10,000,000	3,333,363	3,333,363
Class A-2 Common Stock | Tranche I - EBITDA for last 12 months or 20 trading days in consecutive 30 day trading period
Business Acquisition [Line Items]
Number of shares converted (in shares)	1,666,666
Threshold trading days | day	20
Threshold consecutive trading days | day	30
Class A-2 Common Stock | Tranche II - LTM EBITDA or 20 trading days in consecutive 30 day trading period
Business Acquisition [Line Items]
Number of shares converted (in shares)	1,666,667
Threshold trading days | day	20
Threshold consecutive trading days | day	30
Class A-2 Common Stock | Tranche III - LTM EBITDA or 20 trading days in consecutive 30 day trading period
Business Acquisition [Line Items]
Number of shares converted (in shares)	1,666,667			1,666,636
Threshold trading days | day	20
Threshold consecutive trading days | day	30
Class A-1 Common Stock
Business Acquisition [Line Items]
Proportion of ownership requiring exchange (as a percent)	4.99%			4.99%
Common Stock
Business Acquisition [Line Items]
Shares issued (in shares)		93,410,563	93,379,508		76,637,470			58,491,281
Common Stock | Class A-2 Common Stock
Business Acquisition [Line Items]
Shares issued (in shares)						4,999,999	5,000,000
Common Stock | Class A-1 Common Stock
Business Acquisition [Line Items]
Shares issued (in shares)						76,637,470