Quarterly report pursuant to Section 13 or 15(d)

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

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Consolidated Statements of Cash Flows Supplemental Disclosures (Changes in Operating Assets and Liabilities) (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Supplemental Cash Flow Elements [Abstract]    
(Increase) decrease in accounts receivable, net $ (2,466) $ 3,129
Increase in prepaid expenses (4,527) (3,636)
Decrease in inventories 2,551 3,356
(Increase) decrease in other current assets 132 (44)
(Increase) decrease in other assets 1,112 (3,990)
Increase in accounts payable 9,610 4,155
Increase (decrease) in deferred revenues 3,730 (1,013)
Increase (decrease) in accrued payroll and payroll related obligations 819 (2,227)
Decrease in accrued liabilities (742) (5,758)
Increase in accrued interest 12,042 11,810
Increase (decrease) in subscriber deposits 322 (366)
Increase (decrease) in long-term deferred revenue (2,143) 18,178
Increase (decrease) in components of other long-term liabilities (1,043) 332
Total change in operating assets and liabilities $ 19,397 $ 23,926