|
Goodwill - Schedule of Changes in Carrying Amount of Goodwill (Details) (USD $)
In Thousands, unless otherwise specified
|
12 Months Ended |
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
| Goodwill [Roll Forward] |
|
|
|
| Goodwill, gross, beginning balance |
$ 234,978 |
|
|
| Accumulated impairment losses, beginning balance |
0 |
|
|
| Goodwill, net, beginning balance |
234,978 |
|
|
| Impairment losses |
(21,272) |
0 |
0 |
| Purchase accounting adjustments for Air Amazonia |
1,928 |
|
|
| Fluctuations due to foreign currency translation adjustments |
(393) |
|
|
| Goodwill, gross, ending balance |
236,513 |
234,978 |
|
| Accumulated impairment losses, ending balance |
(21,272) |
0 |
|
| Goodwill, net, ending balance |
215,241 |
234,978 |
|
| Government gross profit |
|
|
|
| Goodwill [Roll Forward] |
|
|
|
| Goodwill, gross, beginning balance |
231,627 |
|
|
| Accumulated impairment losses, beginning balance |
0 |
|
|
| Goodwill, net, beginning balance |
231,627 |
|
|
| Impairment losses |
(21,272) |
|
|
| Purchase accounting adjustments for Air Amazonia |
0 |
|
|
| Fluctuations due to foreign currency translation adjustments |
0 |
|
|
| Goodwill, gross, ending balance |
231,627 |
|
|
| Accumulated impairment losses, ending balance |
(21,272) |
|
|
| Goodwill, net, ending balance |
210,355 |
|
|
| Commercial gross profit |
|
|
|
| Goodwill [Roll Forward] |
|
|
|
| Goodwill, gross, beginning balance |
3,351 |
|
|
| Accumulated impairment losses, beginning balance |
0 |
|
|
| Goodwill, net, beginning balance |
3,351 |
|
|
| Impairment losses |
0 |
|
|
| Purchase accounting adjustments for Air Amazonia |
1,928 |
|
|
| Fluctuations due to foreign currency translation adjustments |
(393) |
|
|
| Goodwill, gross, ending balance |
4,886 |
|
|
| Accumulated impairment losses, ending balance |
0 |
|
|
| Goodwill, net, ending balance |
$ 4,886 |
|
|