Condensed Balance Sheets - USD ($)	Sep. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalent	$ 708,069	$ 1,531,595
Prepaid expenses	293,280	248,329
Total current assets	1,001,349	1,779,924
Investment held in Trust Account	563,024,953	555,695,763
Total assets	564,026,302	557,475,687
Current liabilities:
Accounts payable and accrued expenses	95,686	22,249
Advances from related party	149,517	204,949
Accrued income and franchise taxes	149,589	398,369
Total current liabilities	394,792	625,567
Deferred underwriting commissions	19,320,000	19,320,000
Total liabilities	19,714,792	19,945,567
Commitments and contingencies
Class A common stock subject to possible redemption; 53,931,150 and 53,253,011 shares at September 30, 2019 and December 31, 2018, respectively (at approximately $10.00 per share)	539,311,500	532,530,110
Stockholders' equity:
Preferred stock, $0.0001 par value per share; 1,000,000 shares authorized; none issued and outstanding
Common stock value
Additional paid-in capital		2,349,053
Retained earnings	4,998,503	2,649,382
Total stockholders' equity	5,000,010	5,000,010
Total liabilities and stockholders' equity	564,026,302	557,475,687
Class A Common Stock
Stockholders' equity:
Common stock value	127	195
Total stockholders' equity	127	195
Class B Common Stock
Stockholders' equity:
Common stock value	1,380	1,380
Total stockholders' equity	$ 1,380	$ 1,380