Condensed Balance Sheets - USD ($)	Jun. 30, 2017	Dec. 31, 2016
Current assets
Cash	$ 1,024,431	$ 7,500
Prepaid expenses and other current assets	194,104
Total Current Assets	1,218,535	7,500
Investment held in trust account	377,865,145
Deferred offering costs	674,000	38,234
Total Assets	379,083,680	45,734
Current liabilities
Accrued formation and offering costs	2,000	3,110
Accrued expenses	932,000
Accrued franchise taxes	43,000
Accrued income taxes	170,349
Sponsor note		20,000
Total Current Liabilities	1,147,349	23,110
Deferred underwriting compensation	13,206,239
Total Liabilities	14,353,588	23,110
Stockholders' equity:
Preferred stock, $0.0001 par value; 1,000,000 shares authorized; none issued and outstanding
Additional paid-in capital	5,734,529	23,994
Accumulated deficit	(735,646)	(2,376)
Total Stockholders' Equity	5,000,002	22,624
Total Liabilities and Stockholders' Equity	379,083,680	45,734
Class A Common Stock [Member]
Current liabilities
Class A common stock subject to possible redemption; 35,973,009 and 0 shares, respectively, at June 30, 2017 and December 31, 2016 (at redemption value of approximately $10.00 per share)	359,730,090
Stockholders' equity:
Common stock	176
Total Stockholders' Equity	176
Class B Convertible Common Stock [Member]
Stockholders' equity:
Common stock	$ 943	$ 1,006