v2.4.0.6

Commitments (Details 4) (USD $) In Millions, unless otherwise specified	Nov. 30, 2011
Schedule of Future Minimum Operating Lease Payments [Line Items]
2012 (remainder)	$ 1,061
2013	1,785
2014	1,592
2015	1,443
2016	1,271
Thereafter	6,724
Total	13,876
Aircraft and Related Equipment [Member]
Schedule of Future Minimum Operating Lease Payments [Line Items]
2012 (remainder)	370
2013	499
2014	473
2015	455
2016	458
Thereafter	1,545
Total	3,800
Facilities and Other [Member]
Schedule of Future Minimum Operating Lease Payments [Line Items]
2012 (remainder)	691
2013	1,286
2014	1,119
2015	988
2016	813
Thereafter	5,179
Total	$ 10,076

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