Gains (Losses) on Fair Value Hedges and Related Hedged Items (Detail) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Mar. 31, 2017 |
Mar. 31, 2016 |
Mar. 31, 2017 |
Mar. 31, 2016 |
|
Foreign Exchange Contracts | ||||
Derivative Instruments, Gain (Loss) [Line Items] | ||||
Derivatives | $ (248) | $ (331) | $ 389 | $ (364) |
Hedged items | 257 | 340 | (349) | 390 |
Total amount of ineffectiveness | 9 | 9 | 40 | 26 |
Equity Contracts | ||||
Derivative Instruments, Gain (Loss) [Line Items] | ||||
Derivatives | (19) | 15 | (36) | (77) |
Hedged items | 19 | (15) | 36 | 77 |
Total amount of ineffectiveness | 0 | 0 | 0 | 0 |
Amount of equity contracts excluded from effectiveness assessment | $ (25) | $ (12) | $ (29) | $ (8) |