Organization and Business Operations - Additional Information (Details) - USD ($)		9 Months Ended
	Sep. 11, 2018	Sep. 30, 2018
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Proceeds from sale of Units in initial public offering	$ 400,000,000	$ 400,000,000
Proceeds from sale of Private Placement Warrants to Sponsor		10,000,000
Amount placed in trust account		$ 400,000,000
Maximum maturity period		180 days
Regulatory Withdrawals, maximum that may be funded via Trust Account interest		$ 750,000
Maximum release period		24 months
Redemption percentage if business combination is not completed		100.00%
Number of days to seek shareholder approval for redemption of shares		2 days
Number of days to provide opportunity to shareholders to sell their shares		2 days
Dissolution expenses, maximum allowed		$ 100,000
Maximum
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Maximum release period		24 months
Number of months to complete business combination		24 months
Threshold net tangible assets		$ 5,000,001
Number of days to redeem the shares if Business combination is not completed		10 days
Minimum
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Percentage of fair market value		80.00%
Number of days to redeem the shares if Business combination is not completed		10 days
Private Placement
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Proceeds from sale of Private Placement Warrants to Sponsor	10,000,000
Amount placed in trust account	$ 400,000,000