Anticipated lease liability and related right-of-use asset.

No definition available.

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- Definition

Organization, consolidation and presentation of financial statements.

+ References

No definition available.

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- Definition

Date the declared dividend will be paid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586

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- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

+ References

+ Details

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- Definition

Date the dividend to be paid was declared, in CCYY-MM-DD format.

+ References

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- Definition

Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

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- Definition

The net result for the period of deducting operating expenses from operating revenues.

+ References

No definition available.

+ Details

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- Definition

The cash outflow to reacquire common stock during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
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Balance Type:	debit
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- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

+ Details

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- Definition

The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

+ Details

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- Definition

Total cost of shares repurchased divided by the total number of shares repurchased.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

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- Definition

Number of shares that have been repurchased during the period and are being held in treasury.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
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General - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended		9 Months Ended
	Oct. 13, 2017	Feb. 28, 2018	Feb. 28, 2017	Feb. 28, 2018	Feb. 28, 2017	Jan. 26, 2016
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Stock-based compensation		$ 32	$ 31	$ 135	$ 123
Operating income		1,001	1,025	3,380	3,456
Lease liability and related right-of-use asset		$ 13,000		$ 13,000
Stock Repurchase Program Number Of Shares Authorized To Be Repurchased						25,000,000
Number of Shares Repurchased		1,200,000		2,400,000
Treasury Stock Acquired, Average Cost Per Share		$ 248.73		$ 232.00
Payments for Repurchase of Common Stock		$ 288		$ 558	358
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased		13,600,000		13,600,000
Dividends Payable, Date Declared		Feb. 16, 2018
Dividends Payable Amount Per Share		$ 0.50		$ 0.50
Dividends Payable, Date To Be Paid		Apr. 02, 2018
Dividends Payable, Date Of Record		Mar. 12, 2018
ASU 201703 [Member]
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Operating income		$ 143	$ 113	$ 436	$ 337
Northwest Research, Inc. [Member]
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Cash paid for acquisition of business	$ 50