Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Class A Redeemable Convertible Preferred Stock - Schedule of Components of Series A Preferred Stock, Separately for Shares Redeemed and for Shares Remaining, After Redemption and Loss on Redemption (Parenthetical) (Detail)

v3.6.0.2
Class A Redeemable Convertible Preferred Stock - Schedule of Components of Series A Preferred Stock, Separately for Shares Redeemed and for Shares Remaining, After Redemption and Loss on Redemption (Parenthetical) (Detail)
$ in Millions
12 Months Ended
Dec. 31, 2016
USD ($)
Series A Redeemable Convertible Preferred Stock [Member]  
Temporary Equity [Line Items]  
Payments for repurchase of redeemable convertible preferred stock $ 55.0