Quarterly report pursuant to Section 13 or 15(d)

Financing Arrangements - Summary of Outstanding Indebtedness (Details)

v3.19.3
Financing Arrangements - Summary of Outstanding Indebtedness (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Jan. 06, 2017
Debt Instrument [Line Items]          
Long term debt $ 815,734,000 $ 815,734,000      
Unamortized bond discounts, fair value adjustments and issue costs, net (62,884,000) (62,884,000)   $ (65,186,000)  
Total carrying value of debt 752,850,000 752,850,000   709,611,000  
Less: current portion, net (16,533,000) (16,533,000)   (22,673,000)  
Total non-current 736,317,000 736,317,000   686,938,000  
Long-term debt 752,850,000 752,850,000   709,611,000  
Paid-in-Kind interest converted to principal   19,584,000 $ 8,450,000    
Finance lease liability 18,934,000 18,934,000      
Second Lien Credit Agreement          
Debt Instrument [Line Items]          
Long term debt 178,034,000 178,034,000      
Long-term debt 149,148,000 149,148,000   128,178,000  
Paid-in-Kind interest converted to principal 28,000,000        
Term loan facility          
Debt Instrument [Line Items]          
Long term debt 507,393,000 507,393,000   478,125,000  
Long-term debt 484,947,000 484,947,000   455,292,000  
Revolving Credit Facility          
Debt Instrument [Line Items]          
Long term debt 21,015,000 21,015,000   54,015,000  
Long-term debt 21,015,000 21,015,000   54,015,000  
Convertible senior notes          
Debt Instrument [Line Items]          
Long term debt 82,500,000 82,500,000   82,500,000  
Total carrying value of debt $ 82,500,000 $ 82,500,000      
Stated interest rate 2.75% 2.75%      
Long-term debt $ 70,948,000 $ 70,948,000   70,419,000  
Equity component of convertible debt 13,000,000 13,000,000      
Subordinated Debt          
Debt Instrument [Line Items]          
Long term debt       158,450,000  
Other debt          
Debt Instrument [Line Items]          
Long term debt 26,792,000 26,792,000   1,707,000  
Long-term debt 26,792,000 26,792,000   $ 1,707,000  
Line of Credit          
Debt Instrument [Line Items]          
Letters of credit outstanding 5,600,000 5,600,000      
Transponder Equipment Financing          
Debt Instrument [Line Items]          
Other long term debt 6,200,000 6,200,000      
Penny Warrants | Second Lien Credit Agreement          
Debt Instrument [Line Items]          
Equity component of convertible debt 14,900,000 14,900,000      
Market Warrants | Second Lien Credit Agreement          
Debt Instrument [Line Items]          
Equity component of convertible debt 9,300,000 9,300,000      
Revolving Credit Facility | Line of Credit          
Debt Instrument [Line Items]          
Maximum borrowing capacity         $ 85,000,000.0
Line of credit, available balance 58,900,000 58,900,000      
Letters of Credit | Line of Credit          
Debt Instrument [Line Items]          
Maximum borrowing capacity         $ 15,000,000.0
Letters of credit outstanding 5,100,000 5,100,000      
2017 Credit Agreement | Other debt          
Debt Instrument [Line Items]          
Long term debt 68,600,000 68,600,000      
2017 Credit Agreement | Line of Credit          
Debt Instrument [Line Items]          
Letters of credit outstanding $ 5,100,000 $ 5,100,000