Balance Sheets - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash	$ 512,827	$ 372,073
Prepaid expenses	35,000	134,722
Total current assets	547,827	506,795
Investments held in Trust Account	456,919,551	450,000,000
Total assets	457,467,378	450,506,795
Current liabilities:
Accrued professional fees, travel and other expenses	252,472	157,390
Total current liabilities	252,472	157,390
Deferred underwriting compensation	15,750,000	15,750,000
Total liabilities	16,002,472	15,907,390
Commitments and contingencies	0	0
Class A ordinary shares subject to possible redemption; 43,646,490 and 42,959,940 shares at December 31, 2018 and 2017, respectively, at a redemption value of $10.00 per share	436,464,900	429,599,400
Shareholders' equity:
Preferred shares, $0.0001 par value; 1,000,000 shares authorized, none issued or outstanding	0	0
Additional paid-in capital	0	5,375,048
Retained earnings (accumulated deficit)	4,998,746	(376,372)
Total shareholders' equity	5,000,006	5,000,005
Total liabilities and shareholders' equity	457,467,378	450,506,795
Class A ordinary shares
Shareholders' equity:
Ordinary shares value	135	204
Total shareholders' equity	135	204
Class F ordinary shares
Shareholders' equity:
Ordinary shares value	1,125	1,125
Total shareholders' equity	$ 1,125	$ 1,125