Stockholders' Equity - Additional Information (Details)	Sep. 30, 2020 Vote $ / shares shares	Dec. 31, 2019 $ / shares shares	Sep. 30, 2019 shares
Class Of Stock [Line Items]
Common stock, shares authorized	220,000,000
Number of votes for each share | Vote	1
Common stock shares issued inclusive of shares subject to redemption	40,000,000
Common stock shares outstanding inclusive of shares subject to redemption	40,000,000
Class A common stock subject to possible redemption (in shares)	38,420,462	38,713,476	38,639,955
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, par value | $ / shares	$ 0.0001	$ 0.0001
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Class A Stock
Class Of Stock [Line Items]
Common stock, shares authorized	200,000,000
Common stock, par value | $ / shares	$ 0.0001
Founder Shares
Class Of Stock [Line Items]
Common stock, shares authorized	20,000,000
Common stock, par value | $ / shares	$ 0.0001
Common stock, shares issued	10,000,000
Common stock, shares outstanding	10,000,000