Annual report pursuant to Section 13 and 15(d)

PROPERTY, PLANT AND EQUIPMENT - Additional Information (Detail)

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PROPERTY, PLANT AND EQUIPMENT - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 31, 2009
Dec. 31, 2009
Property, Plant and Equipment [Line Items]    
Impairment charge $ 181 $ 181
Impaired airframes, engines, and parts, net carrying value   192
Impaired airframes, engines, and parts, fair value   $ 11