Annual report pursuant to Section 13 and 15(d)

Financing Arrangements - Summary of Debt (Details)

v3.20.1
Financing Arrangements - Summary of Debt (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Mar. 27, 2018
Jan. 06, 2017
Feb. 28, 2015
Debt Instrument [Line Items]          
Debt $ 833,571,000        
Unamortized bond discounts, fair value adjustments and issue costs, net (60,509,000) $ (65,186,000)      
Total carrying value of debt 773,062,000 709,611,000      
Less: current portion, net (15,678,000) (22,673,000)      
Total noncurrent debt 757,384,000 686,938,000      
Conversion of PIK interest on our Second Lien Notes to additional principal 19,584,000 8,450,000      
Finance lease, liability 700,000        
Bank term loans          
Debt Instrument [Line Items]          
Debt 506,037,000 478,125,000      
Revolving Credit Facility          
Debt Instrument [Line Items]          
Debt 43,315,000 54,015,000      
Convertible subordinated notes          
Debt Instrument [Line Items]          
Debt $ 82,500,000 82,500,000      
Stated interest rate 2.75%       2.75%
Convertible debt $ 71,100,000 70,400,000      
Debt instrument, convertible, carrying amount of equity component 13,000,000        
Second lien notes, due 2023          
Debt Instrument [Line Items]          
Debt 178,034,000 158,450,000 $ 150,000,000    
Other debt          
Debt Instrument [Line Items]          
Debt 23,685,000 $ 1,707,000      
Line of Credit          
Debt Instrument [Line Items]          
Maximum borrowing capacity on line of credit       $ 585,000,000  
Equipment Financing          
Debt Instrument [Line Items]          
Other long term debt 3,400,000        
Finance lease, liability 19,000,000        
Second Lien Credit Agreement          
Debt Instrument [Line Items]          
Debt 178,000,000        
Conversion of PIK interest on our Second Lien Notes to additional principal 28,000,000        
Letters of Credit | Line of Credit          
Debt Instrument [Line Items]          
Maximum borrowing capacity on line of credit 15,000,000.0     15,000,000.0  
Revolving Credit Facility | Line of Credit          
Debt Instrument [Line Items]          
Maximum borrowing capacity on line of credit 85,000,000.0     $ 85,000,000  
Available balance under credit facility 37,400,000        
2017 Credit Agreement | Line of Credit          
Debt Instrument [Line Items]          
Letters of credit outstanding 4,300,000        
Penny Warrants | Second Lien Credit Agreement          
Debt Instrument [Line Items]          
Debt instrument, convertible, carrying amount of equity component 14,900,000        
Market Warrants | Second Lien Credit Agreement          
Debt Instrument [Line Items]          
Debt instrument, convertible, carrying amount of equity component 9,300,000        
Satellite Capacity Leases          
Debt Instrument [Line Items]          
Finance lease, liability $ 18,963,000