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