v3.8.0.1
Equity (Details)
 2 Months Ended 12 Months Ended
Dec. 31, 2016
shares
Dec. 31, 2017
class
day
$ / shares
shares
Class of Stock [Line Items]    
Common stock, number of classes | class   3
Warrants redemption price (usd per share) | $ / shares   $ 0.01
Share price (usd per share) | $ / shares   $ 24.00
Warrants trading days threshold | day   20
Warrants trading day period before redemption   30 days
Public warrants    
Class of Stock [Line Items]    
Warrants outstanding (shares) 37,500,000 44,182,889
Private placement warrants    
Class of Stock [Line Items]    
Warrants outstanding (shares) 19,000,000 12,317,001
Common Class A    
Class of Stock [Line Items]    
Common stock, authorized (shares)   200,000,000
Common stock, issued (shares) 98,250,917 99,791,245
Common stock, outstanding (shares) 98,250,917 99,791,245
Exercise price of warrant (usd per share) | $ / shares   $ 5.75
Class of warrant, number of securities called   0.5
Common Class B    
Class of Stock [Line Items]    
Common stock, authorized (shares)   50,000,000
Common stock, issued (shares) 31,704,988 30,319,564
Common stock, outstanding (shares) 31,704,988 30,319,564
Number of shares exchanged 661,700 1,385,424
Common Class F    
Class of Stock [Line Items]    
Common stock, authorized (shares)   10,000,000
Common stock, issued (shares) 0 0
Common stock, outstanding (shares) 0 0