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CAPITAL STOCK (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
May. 31, 2015 | May. 25, 2014 | May. 26, 2013 | Dec. 31, 2011
Class of Stock [Line Items] |  |  |  |
Shares issued | 0 |  |  |
Shares outstanding | 0 |  |  |
Repurchase of common shares | $ 50,000,000 | $ 100,000,000 | $ 245,000,000 |
Preferred Class B |  |  |  |
Class of Stock [Line Items] |  |  |  |
Par value | $ 50 |  |  |
Shares authorized | 150,000 |  |  |
Preferred Class C |  |  |  |
Class of Stock [Line Items] |  |  |  |
Par value | $ 100 |  |  |
Shares authorized | 250,000 |  |  |
Preferred Class D |  |  |  |
Class of Stock [Line Items] |  |  |  |
Shares authorized | 1,100,000 |  |  |
No par value | $ 0 |  |  |
Preferred Class E |  |  |  |
Class of Stock [Line Items] |  |  |  |
Shares authorized | 16,550,000 |  |  |
No par value | $ 0 |  |  |
Common Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Stock repurchase, authorized amount |  |  |  | $ 750,000,000.0
Stock repurchased during the period, shares | 1,400,000 | 2,900,000 | 9,100,000 |
Repurchase of common shares | $ 50,000,000 | $ 100,000,000 | $ 245,000,000 |

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