Year Ended Aug. 31, | |||||||||||
(Dollars in millions) | 2013 | 2012 | 2011 | ||||||||
Accumulated Foreign Currency Translation Adjustments, Net of Tax | $ | (831 | ) | $ | (602 | ) | $ | 270 | |||
Net Unrealized Gain on Investments, Net of Tax | 8 | 5 | — | ||||||||
Net Accumulated Derivative Income (Loss), Net of Tax | (115 | ) | 29 | 63 | |||||||
Postretirement Benefit Plan Activity, Net of Tax | (340 | ) | (468 | ) | (449 | ) | |||||
Accumulated Other Comprehensive Loss | $ | (1,278 | ) | $ | (1,036 | ) | $ | (116 | ) | ||