|
Risk Management and Derivatives - FV of Derivative Instruments Included within Consolidated Balance Sheet (Detail) (USD $)
In Millions, unless otherwise specified |
Feb. 28, 2014
|
May 31, 2013
|
|---|---|---|
| Derivatives, Fair Value [Line Items] | ||
| Asset Derivatives | $ 128 | $ 289 |
| Liability Derivatives | 117 | 34 |
|
Designated as Hedging Instrument
|
||
| Derivatives, Fair Value [Line Items] | ||
| Asset Derivatives | 106 | 231 |
| Liability Derivatives | 88 | 12 |
|
Designated as Hedging Instrument | Foreign exchange forwards and options | Prepaid expenses and other current assets
|
||
| Derivatives, Fair Value [Line Items] | ||
| Asset Derivatives | 79 | 141 |
|
Designated as Hedging Instrument | Foreign exchange forwards and options | Deferred income taxes and other long-term assets
|
||
| Derivatives, Fair Value [Line Items] | ||
| Asset Derivatives | 20 | 79 |
|
Designated as Hedging Instrument | Foreign exchange forwards and options | Accrued liabilities
|
||
| Derivatives, Fair Value [Line Items] | ||
| Liability Derivatives | 82 | 12 |
|
Designated as Hedging Instrument | Foreign exchange forwards and options | Deferred income taxes and other long-term liabilities
|
||
| Derivatives, Fair Value [Line Items] | ||
| Liability Derivatives | 6 | 0 |
|
Designated as Hedging Instrument | Interest rate swap contracts | Deferred income taxes and other long-term assets
|
||
| Derivatives, Fair Value [Line Items] | ||
| Asset Derivatives | 7 | 11 |
|
Designated as Hedging Instrument | Interest rate swap contracts | Deferred income taxes and other long-term liabilities
|
||
| Derivatives, Fair Value [Line Items] | ||
| Liability Derivatives | 0 | 0 |
|
Derivatives not designated as hedging instruments
|
||
| Derivatives, Fair Value [Line Items] | ||
| Asset Derivatives | 22 | 58 |
| Liability Derivatives | 29 | 22 |
|
Derivatives not designated as hedging instruments | Foreign exchange forwards and options | Prepaid expenses and other current assets
|
||
| Derivatives, Fair Value [Line Items] | ||
| Asset Derivatives | 21 | 58 |
|
Derivatives not designated as hedging instruments | Foreign exchange forwards and options | Accrued liabilities
|
||
| Derivatives, Fair Value [Line Items] | ||
| Liability Derivatives | 28 | 22 |
|
Derivatives not designated as hedging instruments | Embedded derivatives | Prepaid expenses and other current assets
|
||
| Derivatives, Fair Value [Line Items] | ||
| Asset Derivatives | 1 | 0 |
|
Derivatives not designated as hedging instruments | Embedded derivatives | Accrued liabilities
|
||
| Derivatives, Fair Value [Line Items] | ||
| Liability Derivatives | $ 1 | $ 0 |