XML 33 R24.htm IDEA: XBRL DOCUMENT v3.19.3
Fair Value Measurements (Details) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Investment held in Trust Account $ 563,024,953 $ 555,695,763
Quoted Prices in Active Markets (Level 1) [Member]    
Investment held in Trust Account 563,024,953 555,695,763
Significant Other Observable Inputs (Level 2) [Member]    
Investment held in Trust Account
Significant Other Unobservable Inputs (Level 3) [Member]    
Investment held in Trust Account