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Accounts Payable (Tables)
9 Months Ended
Sep. 30, 2018
Payables And Accruals [Abstract]  
Schedule of Accounts Payable

Accounts payable included the following (in thousands):

 

 

 

As of

 

 

As of

 

 

 

September 30,

2018

 

 

December 31,

2017

 

Accounts payable—media and data

 

$

471,758

 

 

$

477,716

 

Accounts payable—other

 

 

21,526

 

 

 

12,661

 

Total

 

$

493,284

 

 

$

490,377