XML 26 R57.htm IDEA: XBRL DOCUMENT

Derivative Financial Instruments - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Sep. 30, 2013
Derivatives Fair Value [Line Items]
Deferred gains or losses in comprehensive loss related to foreign exchange hedging	$ 0	$ 0
Foreign Currency Risk Management \| Sale
Derivatives Fair Value [Line Items]
Outstanding hedge contracts	123	1,044
Foreign Currency Risk Management \| Purchase
Derivatives Fair Value [Line Items]
Outstanding hedge contracts	$ 99	$ 249

Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses.

+ References+ Details