Significant Accounting Policies - Summary of Numerator and Denominator used to Complute Basic and Dulited Net Income/(loss) Per Share (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Numerator:
Allocation of net income/(loss)	$ (148,289)	$ 251,622	$ 3,166,685	$ 231,105
Class A Common Stock
Numerator:
Allocation of net income/(loss)	$ 300,529	$ 332,628	$ 3,924,556	$ 358,373
Denominator:
Weighted-average shares outstanding	40,000,000	8,696,000	40,000,000	2,932,000
Basic and diluted net income/(loss) per share	$ 0.01	$ 0.04	$ 0.10	$ 0.12
Class F Common Stock
Numerator:
Allocation of net income/(loss)	$ (448,818)	$ (81,006)	$ (757,871)	$ (127,268)
Denominator:
Weighted-average shares outstanding	10,000,000	10,781,250	10,000,000	10,781,250
Basic and diluted net income/(loss) per share	$ (0.04)	$ (0.01)	$ (0.08)	$ (0.01)