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Supplemental Cash Flow Information (Tables)
 6 Months Ended
Nov. 30, 2020
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):

 

 

 

2020

 

 

2019

 

Cash payments for:

 

 

 

 

 

 

 

 

Interest (net of capitalized interest)

 

$

377

 

 

$

279

 

Income taxes

 

$

526

 

 

$

162

 

Income tax refunds received

 

 

(22

)

 

 

(23

)

Cash tax payments, net

 

$

504

 

 

$

139