XML 96 R62.htm IDEA: XBRL DOCUMENT v3.8.0.1
Leases - Annual Future Minimum Obligations for Operating Leases Other than Arrangements with Commercial Airline Partners (Detail)
$ in Thousands
Mar. 31, 2018
USD ($)
Leases [Abstract]  
2018 (period from April 1 to December 31) $ 16,924
2019 21,030
2020 18,896
2021 18,746
2022 17,468
Thereafter $ 92,287