Supplemental Cash Flow Information (Tables)

6 Months Ended

Nov. 30, 2018

Supplemental Cash Flow Tables [Abstract]

Supplemental Cash Flow

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

	2018			2017
Cash payments for:
Interest (net of capitalized interest)	$	308		$	238
Income taxes	$	220		$	617
Income tax refunds received		(6	)		(19	)
Cash tax payments, net	$	214		$	598