UNAUDITED CONDENSED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($)		Additional Paid-in Capital [Member]	Retained Earnings ( Accumulated Deficit) [Member]	Class A Ordinary Shares [Member]	Class B Ordinary Shares [Member]	Total
Balance at beginning at Apr. 24, 2019
Balance at beginning (in shares) at Apr. 24, 2019
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of Class B ordinary shares to Sponsor	[1]	24,368			$ 632	25,000
Issuance of Class B ordinary shares to Sponsor (in shares)	[1]				6,325,000
Net income loss			(5,305)
Balance at ending at Jun. 30, 2019		24,368	(5,305)		$ 632	19,695
Balance at ending (in shares) at Jun. 30, 2019					6,325,000
Balance at beginning at Apr. 24, 2019
Balance at beginning (in shares) at Apr. 24, 2019
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of Class B ordinary shares to Sponsor (in shares)				200,000,000	20,000,000
Net income loss						713,066
Balance at ending at Sep. 30, 2019		4,286,114	713,066	$ 196	$ 632	5,000,008
Balance at ending (in shares) at Sep. 30, 2019				1,957,319	6,325,000
Balance at beginning at Jun. 30, 2019		24,368	(5,305)		$ 632	19,695
Balance at beginning (in shares) at Jun. 30, 2019					6,325,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Sale of units in Initial Public Offering, gross		252,997,470		$ 2,530		253,000,000
Sale of units in Initial Public Offering, gross (in shares)				25,300,000
Offering costs		(14,590,538)				(14,590,538)
Sale of Private Placement Units to Sponsor in Private Placement		6,809,932		$ 68		6,810,000
Sale of Private Placement Units to Sponsor in Private Placement (in shares)				681,000
Shares subject to possible redemption		(240,955,118)		$ (2,402)		(240,957,520)
Shares subject to possible redemption (in shares)				(24,023,681)
Net income loss			718,371	$ 718,371		718,371
Balance at ending at Sep. 30, 2019		$ 4,286,114	$ 713,066	$ 196	$ 632	$ 5,000,008
Balance at ending (in shares) at Sep. 30, 2019				1,957,319	6,325,000

[1] This number includes 825,000 shares subject to forfeiture if the over-allotment option was not exercised in full or in part by the underwriters. On August 2, 2019, the over-allotment option was exercised in full. Accordingly, no shares were forfeited.