XML 34 R22.htm IDEA: XBRL DOCUMENT v3.10.0.1
Revenue (Tables)
 9 Months Ended
Sep. 30, 2018
Revenue from Contract with Customer [Abstract]  
Contract Balances, Opening and Closing Balances
The following table summarizes the opening and closing balances of the Company's accounts receivable; contract asset, current; contract asset, non-current; deferred revenue, current; and deferred revenue, non-current (in thousands):
 
Accounts receivable
 
Contract asset, current
 
Contract asset, non-current
 
Deferred revenue, current
 
Deferred revenue, non-current
Beginning balances as of January 1, 2018 (1)
$
576,313

 
$
9,002

 
$
16,186

 
$
71,085

 
$
53,101

Closing balances as of September 30, 2018
662,401

 
9,543

 
15,950

 
73,688

 
48,051

Increase/(decrease)
$
86,088

 
$
541

 
$
(236
)
 
$
2,603

 
$
(5,050
)
 
(1) 
Includes cumulative adjustments made to these accounts on January 1, 2018 from the adoption of Topic 606.