v3.2.0.727

DERIVATIVES FINANCIAL INSTRUMENTS (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
May. 31, 2015 | May. 31, 2014
Fair Values of Derivative and Non-Derivative Instruments Designated as Hedges in Consolidated Balance Sheets [Abstract] |  |
Fair value, assets | $ 74 | $ 97
Fair value, liabilities | (244) |
2.25% senior notes due January 2021 [Member] |  |
Debt Instruments [Abstract] |  |
Senior notes fixed principal amount | $ 1,600 |
Annual interest rate for the 2.25% notes due January 2021 after the economic effect of the cross-currency swaps | 3.53% |
Interest rate swap agreements [Member] | Interest expense [Member] |  |
Effects of Derivative and Non-Derivative Instruments Designated as Hedges on Income and Other Comprehensive Income (OCI) or Loss (OCL) [Abstract] |  |
Amount of Gain (Loss) Recognized in Income on Derivative | $ 51 | (18)
Amount of (Loss) Gain on Hedged Item Recognized in Income Attributable to Risk Being Hedged | (51) | 18
Cash flow hedges [Member] | Cross-currency swap agreements [Member] |  |
Effects of Derivative and Non-Derivative Instruments Designated as Hedges on Income and Other Comprehensive Income (OCI) or Loss (OCL) [Abstract] |  |
Amount of (Loss) Gain Recognized in Accumulated OCI or OCL (Effective Portion) | (318) | 74
Derivative Instrument Detail [Abstract] |  |
Amount of ineffectiveness measured | 0 | 0
Cash flow hedges [Member] | Cross-currency swap agreements [Member] | 2.25% senior notes due January 2021 [Member] |  |
Debt Instruments [Abstract] |  |
Senior notes fixed principal amount | $ 1,600 |
Annual interest rate for the 2.25% notes due January 2021 after the economic effect of the cross-currency swaps | 3.53% |
Cash flow hedges [Member] | Cross-currency swap agreements [Member] | Non-operating income (expense), net [Member] |  |
Effects of Derivative and Non-Derivative Instruments Designated as Hedges on Income and Other Comprehensive Income (OCI) or Loss (OCL) [Abstract] |  |
Amount of (Loss) Gain Reclassified from Accumulated OCI or OCL into Income (Effective Portion) | $ (348) | 69
Cash flow hedges [Member] | Cross-currency swap agreements [Member] | Other assets [Member] |  |
Fair Values of Derivative and Non-Derivative Instruments Designated as Hedges in Consolidated Balance Sheets [Abstract] |  |
Fair value, assets |  | 74
Cash flow hedges [Member] | Cross-currency swap agreements [Member] | Other non-current liabilities [Member] |  |
Fair Values of Derivative and Non-Derivative Instruments Designated as Hedges in Consolidated Balance Sheets [Abstract] |  |
Fair value, liabilities | (244) |
Net investment hedge [Member] | Foreign currency borrowings [Member] |  |
Effects of Derivative and Non-Derivative Instruments Designated as Hedges on Income and Other Comprehensive Income (OCI) or Loss (OCL) [Abstract] |  |
Amount of (Loss) Gain Recognized in Accumulated OCI or OCL (Effective Portion) | 208 | (34)
Derivative Instrument Detail [Abstract] |  |
Amount of ineffectiveness measured | 0 | 0
Net investment hedge [Member] | Foreign currency borrowings [Member] | Notes payable, non-current [Member] |  |
Fair Values of Derivative and Non-Derivative Instruments Designated as Hedges in Consolidated Balance Sheets [Abstract] |  |
Fair value, debt | (981) | (1,116)
Fair value hedges [Member] | Interest rate swap agreements [Member] | Other assets [Member] |  |
Fair Values of Derivative and Non-Derivative Instruments Designated as Hedges in Consolidated Balance Sheets [Abstract] |  |
Fair value, assets | $ 74 | 15
Fair value hedges [Member] | Interest rate swap agreements [Member] | Prepaid expenses and other current assets [Member] |  |
Fair Values of Derivative and Non-Derivative Instruments Designated as Hedges in Consolidated Balance Sheets [Abstract] |  |
Fair value, assets |  | $ 8

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