Statements of Cash Flows - USD ($)	11 Months Ended	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2018
Cash flows from operating activities:
Net income (loss) attributable to ordinary shares	$ (376,372)	$ 6,865,501
Changes in operating assets and liabilities:
Prepaid expenses	(134,722)	99,722
Accrued professional fees, travel and other expenses	36,589	95,082
Accrued formation costs	0	0
Interest on investments held in Trust Account	0	(7,669,551)
Withdrawal of interest from Trust Account to pay operating expenses	0	750,000
Net cash provided by (used in) operating activities	(474,505)	140,754
Cash flows from investing activities:
Proceeds deposited into Trust Account	(450,000,000)	0
Net cash used in investing activities	(450,000,000)	0
Cash flows from financing activities:
Proceeds from sale of Units in initial public offering	450,000,000	0
Proceeds from sale of Private Placement Warrants to Sponsor	11,000,000	0
Proceeds of notes payable from Sponsor	300,000	0
Payment of underwriters discounts	(9,000,000)	0
Payment of accrued offering costs	(1,178,422)	0
Repayment of notes payable from Sponsor	(300,000)	0
Net cash provided by financing activities	450,846,578	0
Net change in cash	372,073	140,754
Cash at beginning of period	0	372,073
Cash at end of period	372,073	512,827
Supplemental disclosure of non-cash financing activities:
Deferred underwriting compensation	15,750,000	0
Accrued offering costs	120,801	0
Class F ordinary shares
Cash flows from operating activities:
Net income (loss) attributable to ordinary shares	0	0
Cash flows from financing activities:
Proceeds from sale of Class F ordinary shares to Sponsor	$ 25,000	$ 0