XML 77 R43.htm IDEA: XBRL DOCUMENT v3.8.0.1
Revenue Recognition - Summary of Revenue Disaggregated by Category (Parenthetical) (Detail)
$ in Thousands
3 Months Ended
Mar. 31, 2018
USD ($)
Segment
Mar. 31, 2017
USD ($)
Disaggregation of Revenue [Line Items]    
Equipment revenue $ 81,147 $ 18,911
Number of operating segments | Segment 3  
CA-NA [Member]    
Disaggregation of Revenue [Line Items]    
Equipment revenue $ 55,038 $ 1,671
ATG [Member] | CA-NA [Member]    
Disaggregation of Revenue [Line Items]    
Equipment revenue 43,400  
Satellite [Member] | CA-NA [Member]    
Disaggregation of Revenue [Line Items]    
Equipment revenue 2,000  
Airline, OEM and Aftermarket Dealer [Member] | CA-NA [Member]    
Disaggregation of Revenue [Line Items]    
Equipment revenue 45,400  
Airline Partners [Member] | CA-NA [Member]    
Disaggregation of Revenue [Line Items]    
Equipment revenue $ 45,400