|
Fair Value of Derivative Instruments Included within Consolidated Balance Sheet (Detail) (USD $)
In Millions, unless otherwise specified |
May 31, 2012
|
May 31, 2011
|
|---|---|---|
| Derivatives, Fair Value [Line Items] | ||
| Asset Derivatives | $ 281 | $ 53 |
| Liability Derivatives | 55 | 197 |
|
Designated as Hedging Instrument
|
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| Derivatives, Fair Value [Line Items] | ||
| Asset Derivatives | 225 | 44 |
| Liability Derivatives | 35 | 180 |
|
Designated as Hedging Instrument | Foreign exchange forwards and options | Prepaid expenses and other current assets
|
||
| Derivatives, Fair Value [Line Items] | ||
| Asset Derivatives | 203 | 22 |
|
Designated as Hedging Instrument | Foreign exchange forwards and options | Deferred income taxes and other long-term assets
|
||
| Derivatives, Fair Value [Line Items] | ||
| Asset Derivatives | 7 | 7 |
|
Designated as Hedging Instrument | Foreign exchange forwards and options | Accrued liabilities
|
||
| Derivatives, Fair Value [Line Items] | ||
| Liability Derivatives | 35 | 170 |
|
Designated as Hedging Instrument | Foreign exchange forwards and options | Deferred income taxes and other long-term liabilities
|
||
| Derivatives, Fair Value [Line Items] | ||
| Liability Derivatives | 0 | 10 |
|
Designated as Hedging Instrument | Interest rate swap contracts | Prepaid expenses and other current assets
|
||
| Derivatives, Fair Value [Line Items] | ||
| Asset Derivatives | 0 | 0 |
|
Designated as Hedging Instrument | Interest rate swap contracts | Deferred income taxes and other long-term assets
|
||
| Derivatives, Fair Value [Line Items] | ||
| Asset Derivatives | 15 | 15 |
|
Designated as Hedging Instrument | Interest rate swap contracts | Accrued liabilities
|
||
| Derivatives, Fair Value [Line Items] | ||
| Liability Derivatives | 0 | 0 |
|
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 | 56 | 9 |
| Liability Derivatives | 20 | 17 |
|
Derivatives not designated as hedging instruments | Foreign exchange forwards and options | Prepaid expenses and other current assets
|
||
| Derivatives, Fair Value [Line Items] | ||
| Asset Derivatives | 55 | 9 |
|
Derivatives not designated as hedging instruments | Foreign exchange forwards and options | Deferred income taxes and other long-term assets
|
||
| Derivatives, Fair Value [Line Items] | ||
| Asset Derivatives | 0 | 0 |
|
Derivatives not designated as hedging instruments | Foreign exchange forwards and options | Accrued liabilities
|
||
| Derivatives, Fair Value [Line Items] | ||
| Liability Derivatives | 20 | 16 |
|
Derivatives not designated as hedging instruments | Foreign exchange forwards and options | Deferred income taxes and other long-term liabilities
|
||
| Derivatives, Fair Value [Line Items] | ||
| Liability Derivatives | 0 | 1 |
|
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 | $ 0 | $ 0 |