Related Party Transactions (Details) - USD ($)			1 Months Ended				3 Months Ended
	Aug. 10, 2018	Aug. 09, 2018	Jul. 31, 2019	Aug. 31, 2018	Jul. 31, 2018	Oct. 31, 2017	Mar. 31, 2020	Mar. 31, 2019
Related Party Transactions (Textual)
Common stock, description							(A) one year after the completion of an Initial Business Combination or (B) subsequent to an Initial Business Combination, (x) if the last reported sale price of the Company's Class A common stock equals or exceeds $12.00 per share (as adjusted for stock splits, stock dividends, reorganizations, recapitalizations and the like) for any 20 trading days within any 30-trading day period commencing at least 150 days after the consummation of an Initial Business Combination, or (y) the date on which the Company completes a liquidation, merger, stock exchange or other similar transaction that results in all of the Company's stockholders having the right to exchange their shares of common stock for cash, securities or other property.
Administrative support fees	$ 10,000						$ 30,000	$ 30,000
Forward purchase agreement, description		The Company entered into a forward purchase agreement (the "Forward Purchase Agreement") pursuant to which an affiliate of the Sponsor agreed to purchase an aggregate of up to 30,000,000 shares of the Company's Class A common stock (the "Forward Purchase Shares"), plus an aggregate of up to 10,000,000 warrants (the "Forward Purchase Warrants" and, together with the Forward Purchase Shares, the "Forward Purchase Units"), for an aggregate purchase price of up to $300,000,000 or $10.00 per unit. Each Forward Purchase Warrant will have the same terms as each of the Private Placement Warrants.
Related party paid other expenses							115,325	286,532
Repaid of related party advances							115,325	$ 341,964
Sponsor advanced to related patry							294,354
Repayment amount of affiliate to sponsor							$ 294,354
Class B Common Stock [Member]
Related Party Transactions (Textual)
Sponsor purchased, shares					2,875,000	14,375,000
Sponsor purchased						$ 25,000
Stock dividend shares of Class B common stock				2,300,000
Aggregate sponsor holding, shares				13,800,000
Shares issued price per share						$ 0.002
Sponsor shares, description			The Company's Sponsor transferred 75,000 Founder Shares to a newly appointed independent director at their original purchase price.	Prior to the Public Offering, the Sponsor transferred 150,000 Founder Shares to each of the Company’s two independent directors at their original purchase price.
Private Placement Warrants [Member]
Related Party Transactions (Textual)
Sponsor purchased, shares							9,360,000
Sponsor purchased							$ 14,040,000
Shares issued price per share							$ 11.50
Warrant exercised price							$ 1.50