CONDENSED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($)	Total	Class A Common Stock	Class F Common Stock	Additional Paid-in Capital	Accumulated Deficit/Retained Earnings
Beginning Balance at Dec. 31, 2017	$ 1,316		$ 1,078	$ 23,922	$ (23,684)
Beginning Balance (in shares) at Dec. 31, 2017			10,781,250
Proceeds from initial public offering of Units on September 11, 2018 at $10.00 per Unit	400,000,000	$ 4,000		399,996,000
Proceeds from initial public offering of Units on September 11, 2018 at $10.00 per Unit (in shares)		40,000,000
Sale of 6,666,666 Private Placement Warrants to Sponsor on September 11, 2018 at $1.50 per Private Placement Warrant	10,000,000			10,000,000
Underwriters discounts	(8,000,000)			(8,000,000)
Offering costs charged to additional paid-in capital	(731,922)			(731,922)
Deferred underwriting compensation	(14,000,000)			(14,000,000)
Class A common stock and Change in proceeds subject to possible redemption; 38,241,399 shares and 38,714,829 shares at a redemption price of $10.00 and at redemption value respectively	(382,500,490)	$ (3,825)		(382,496,665)
Class A common stock and Change in proceeds subject to possible redemption; 38,241,399 shares and 38,714,829 shares at a redemption price of $10.00 and at redemption value respectively (in shares)		(38,250,049)
Net income (loss)	231,105	$ 358,373	$ (127,268)		231,105
Ending Balance at Sep. 30, 2018	5,000,009	$ 175	$ 1,078	4,791,335	207,421
Ending Balance (in shares) at Sep. 30, 2018		1,749,951	10,781,250
Beginning Balance at Jun. 30, 2018	(19,201)		$ 1,078	23,922	(44,201)
Beginning Balance (in shares) at Jun. 30, 2018			10,781,250
Proceeds from initial public offering of Units on September 11, 2018 at $10.00 per Unit	400,000,000	$ 4,000		399,996,000
Proceeds from initial public offering of Units on September 11, 2018 at $10.00 per Unit (in shares)		40,000,000
Sale of 6,666,666 Private Placement Warrants to Sponsor on September 11, 2018 at $1.50 per Private Placement Warrant	10,000,000			10,000,000
Underwriters discounts	(8,000,000)			(8,000,000)
Offering costs charged to additional paid-in capital	(731,922)			(731,922)
Deferred underwriting compensation	(14,000,000)			(14,000,000)
Class A common stock and Change in proceeds subject to possible redemption; 38,241,399 shares and 38,714,829 shares at a redemption price of $10.00 and at redemption value respectively	(382,500,490)	$ (3,825)		(382,496,665)
Class A common stock and Change in proceeds subject to possible redemption; 38,241,399 shares and 38,714,829 shares at a redemption price of $10.00 and at redemption value respectively (in shares)		(38,250,049)
Net income (loss)	251,622	$ 332,628	$ (81,006)		251,622
Ending Balance at Sep. 30, 2018	5,000,009	$ 175	$ 1,078	4,791,335	207,421
Ending Balance (in shares) at Sep. 30, 2018		1,749,951	10,781,250
Beginning Balance at Dec. 31, 2018	5,000,003	$ 160	$ 1,000	3,285,798	1,713,045
Beginning Balance (in shares) at Dec. 31, 2018		1,601,839	10,000,000
Class A common stock and Change in proceeds subject to possible redemption; 38,241,399 shares and 38,714,829 shares at a redemption price of $10.00 and at redemption value respectively	(3,166,680)	$ (31)		(3,166,649)
Class A common stock and Change in proceeds subject to possible redemption; 38,241,399 shares and 38,714,829 shares at a redemption price of $10.00 and at redemption value respectively (in shares)		(316,668)
Net income (loss)	3,166,685	$ 3,924,556	$ (757,871)		3,166,685
Ending Balance at Sep. 30, 2019	5,000,008	$ 129	$ 1,000	119,149	4,879,730
Ending Balance (in shares) at Sep. 30, 2019		1,285,171	10,000,000
Beginning Balance at Jun. 30, 2019	5,053,027	$ 128	$ 1,000	23,880	5,028,019
Beginning Balance (in shares) at Jun. 30, 2019		1,275,644	10,000,000
Class A common stock and Change in proceeds subject to possible redemption; 38,241,399 shares and 38,714,829 shares at a redemption price of $10.00 and at redemption value respectively	95,270	$ 1		95,269
Class A common stock and Change in proceeds subject to possible redemption; 38,241,399 shares and 38,714,829 shares at a redemption price of $10.00 and at redemption value respectively (in shares)		9,527
Net income (loss)	(148,289)	$ 300,529	$ (448,818)		(148,289)
Ending Balance at Sep. 30, 2019	$ 5,000,008	$ 129	$ 1,000	$ 119,149	$ 4,879,730
Ending Balance (in shares) at Sep. 30, 2019		1,285,171	10,000,000