Fair Value Measurements (Details) - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Investments held in Trust Account	$ 317,439,598	$ 316,398,889
Quoted Prices in Active Markets (Level 1) [Member] | Money Market Funds [Member]
Investments held in Trust Account	317,439,598	316,398,889
Significant Other Observable Inputs (Level 2) [Member] | Money Market Funds [Member]
Investments held in Trust Account
Significant Other Unobservable Inputs (Level 3) [Member] | Money Market Funds [Member]
Investments held in Trust Account