Summary of Significant Accounting Policies (Tables)

12 Months Ended

May 31, 2019

Accounting Policies [Abstract]

Schedule of New Accounting Pronouncements and Changes in Accounting Principles

The following table presents the related effect of the adoption of Topic 606 on the Consolidated Balance Sheets at May 31, 2019:

	AS OF MAY 31, 2019
(Dollars in millions)	AS REPORTED		EFFECT OF ADOPTION		BALANCES WITHOUT ADOPTION OF TOPIC 606
Accounts receivable, net	$	4,272	$	782	$	3,490
Prepaid expenses and other current assets	1,968		410		1,558
Total current assets	16,525		1,192		15,333
TOTAL ASSETS	23,717		1,192		22,525
Accrued liabilities	5,010		1,192		3,818
Total current liabilities	7,866		1,192		6,674
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$	23,717	$	1,192	$	22,525