Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Cash Flows Supplemental Disclosures (Changes in Operating Assets and Liabilities) (Details)

v3.8.0.1
Consolidated Statements of Cash Flows Supplemental Disclosures (Changes in Operating Assets and Liabilities) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Supplemental Cash Flow Elements [Abstract]      
(Increase) decrease in accounts receivable, net $ (4,277) $ 27,453 $ (4,230)
Increase in prepaid expenses (2,590) (6,180) (632)
(Increase) decrease in inventories (1,051) (623) 5,710
(Increase) decrease in other current assets 109 (38) 24
Increase in other assets (10,419) (47,105) (11,491)
Decrease in accounts payable (1,735) (135) (5,579)
Increase in deferred revenues 429 2,446 1,743
Increase (decrease) in accrued payroll and payroll related obligations 1,579 (979) (1,469)
Increase (decrease) in accrued liabilities (583) (8,031) 8,192
Increase in accrued interest 49 271 7,001
Increase (decrease) in subscriber deposits 354 (325) (448)
Increase (decrease) in long-term deferred revenue (5,355) 18,649 (8,561)
Increase (decrease) in components of other long-term liabilities (780) (230) 1,305
Total change in operating assets and liabilities $ (24,270) $ (14,827) $ (8,435)