XML 40 R29.htm IDEA: XBRL DOCUMENT v3.20.2
Investments and Cash Held In Trust - Additional information (Details) - USD ($)
Jun. 30, 2020
Dec. 31, 2019
Investments And Cash Held In Trust [Line Items]    
Investments and cash held in Trust Account $ 406,397,612 $ 406,434,959
Cash    
Investments And Cash Held In Trust [Line Items]    
Investments and cash held in Trust Account $ 406,397,612