Quarterly report pursuant to Section 13 or 15(d)

Goodwill (Details)

v3.20.2
Goodwill (Details)
$ in Thousands
 3 Months Ended 6 Months Ended
Mar. 31, 2020
USD ($)
reportingUnit
Jun. 30, 2020
USD ($)
reportingUnit
Dec. 31, 2019
USD ($)
Goodwill [Line Items]      
Number of reporting units | reportingUnit 6    
Goodwill [Roll Forward]      
Beginning balance $ 159,607 $ 159,607  
Balance as of March 31, 2020     $ 390,607
Accumulated impairment loss     (231,000)
Goodwill impairment charge   22,130  
Foreign currency translation adjustments   (77)  
Ending balance   $ 137,400  
Maritime & Land Connectivity      
Goodwill [Roll Forward]      
Goodwill impairment charge 22,100    
Reporting Units For Goodwill Impairment Testing      
Goodwill [Line Items]      
Number of reporting units | reportingUnit   3  
Aviation Connectivity      
Goodwill [Roll Forward]      
Beginning balance 54,022 $ 54,022  
Balance as of March 31, 2020     98,022
Accumulated impairment loss   (44,000) (44,000)
Goodwill impairment charge   0  
Foreign currency translation adjustments   0  
Ending balance   54,022  
Maritime & Land Connectivity      
Goodwill [Roll Forward]      
Beginning balance 22,130 22,130  
Balance as of March 31, 2020     209,130
Accumulated impairment loss   (209,100) (187,000)
Goodwill impairment charge 22,100 22,130  
Foreign currency translation adjustments   0  
Ending balance   0  
Media & Content      
Goodwill [Roll Forward]      
Beginning balance $ 83,455 83,455  
Balance as of March 31, 2020     83,455
Accumulated impairment loss     $ 0
Goodwill impairment charge   0  
Foreign currency translation adjustments   (77)  
Ending balance   $ 83,378