STATEMENTS OF CASH FLOWS - USD ($)	2 Months Ended	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2018
Cash flows from operating activities:
Net income/(loss)	$ (23,684)	$ 1,736,729
Changes in state franchise tax accrual	608	199,442
Changes in prepaid assets		(206,849)
Changes in deferred offering costs	(153,198)	153,198
Changes in income taxes payable		461,662
Changes in accrued expenses, formation and offering costs	111,011	(85,353)
Net cash provided by/(used in) operating activities	(65,263)	2,258,829
Cash flows from investing activities:
Cash deposited in Trust Account		(400,000,000)
Interest reinvested in Trust Account		(2,605,952)
Net cash used in investing activities		(402,605,952)
Cash flows from financing activities:
Proceeds from sale of Units in initial public offering		400,000,000
Proceeds from sale of Private Placement Warrants to Sponsor		10,000,000
Proceeds from notes and advances payable - related party	150,000
Proceeds from sale of Class F common stock to Sponsor	25,000
Repayment of notes and advances payable – related party		(150,000)
Payment of underwriter's discounts and commissions		(8,000,000)
Payment of accrued offering costs		(756,432)
Net cash provided by financing activities	175,000	401,093,568
Increase in cash	109,737	746,445
Cash at beginning of period		109,737
Cash at end of period	109,737	856,182
Supplemental disclosure of non-cash financing activities:
Deferred underwriting compensation		14,000,000
Offering costs included in accrued expenses	$ 88,011
Cash paid for income and state franchise taxes		$ 608