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Commitments (Details 2)
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Nov. 30, 2011
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|---|---|---|---|---|
| Schedule of Aircraft Commitments [Line Items] | ||||
| 2012 (remainder) | 10 | |||
| 2013 | 10 | |||
| 2014 | 7 | |||
| 2015 | 3 | |||
| 2016 | 3 | |||
| Thereafter | 9 | |||
| Total | 42 | |||
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Boeing 777 Freighter [Member]
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| Schedule of Aircraft Commitments [Line Items] | ||||
| 2012 (remainder) | 2 | |||
| 2013 | 4 | [1] | ||
| 2014 | 7 | |||
| 2015 | 3 | |||
| 2016 | 3 | |||
| Thereafter | 9 | [1] | ||
| Total | 28 | |||
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Boeing 757 [Member]
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| Schedule of Aircraft Commitments [Line Items] | ||||
| 2012 (remainder) | 8 | |||
| 2013 | 6 | |||
| Total | 14 | |||
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