v3.3.1.900
Commitments and Contingencies - Summary of Remaining Aggregate Lease Commitments Under Operating Leases Having Initial Non-Cancelable Terms in Excess of One Year (Detail)
$ in Thousands
Dec. 31, 2015
USD ($)
Operating Leased Assets [Line Items]  
2016 $ 50,293
2017 45,892
2018 41,570
2019 34,348
2020 29,939
Thereafter 90,349
Total 292,391
Aircraft [Member]  
Operating Leased Assets [Line Items]  
2016 44,988
2017 42,699
2018 39,018
2019 32,365
2020 28,526
Thereafter 89,604
Total 277,200
Other [Member]  
Operating Leased Assets [Line Items]  
2016 5,305
2017 3,193
2018 2,552
2019 1,983
2020 1,413
Thereafter 745
Total $ 15,191