Supplemental Cash Flow Information

6 Months Ended

Nov. 30, 2012

Supplemental Cash Flow Information [Abstract]

Supplemental Cash Flow Information

(8) Supplemental Cash Flow Information

Cash paid for interest expense and income taxes for the six-month periods ended November 30 was as follows (in millions):

		2012		2011
Cash payments for:
	Interest (net of capitalized interest)	$	36	$	23
	Income taxes	$	543	$	276
	Income tax refunds received		(191)		(6)
	Cash tax payments, net	$	352	$	270