v3.6.0.2
Accounts Payable (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Accounts Payable    
Accounts payable-media and data $ 307,018 $ 105,085
Accounts payable-other 14,145 3,376
Total $ 321,163 $ 108,461