Percentage of common stock issued to settle performance based restricted stock units of target shares granted.

No definition available.

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- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
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- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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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.

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- Definition

Unrecognized cost of unvested share-based compensation awards.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

+ References

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- Definition

The cash outflow to reacquire common stock during the period.

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-Topic 230
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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

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- Definition

Number of shares that have been repurchased and retired during the period.

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- Definition

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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- Definition

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

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Stockholders' Equity - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Millions		3 Months Ended		9 Months Ended		176 Months Ended
	Feb. 14, 2018	Jan. 26, 2018	Jan. 27, 2017	Jan. 26, 2018	Jan. 27, 2017	Jan. 26, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense related to equity awards		$ 239,000,000		$ 239,000,000		$ 239,000,000
Unrecognized compensation expense will be amortized on a straight-line basis over a weighted-average remaining period, in years				2 years 2 months 12 days
Stock repurchase program, authorized amount		$ 9,600,000,000		$ 9,600,000,000		$ 9,600,000,000
Allocation of purchase price of share repurchases				$ 450,000,000
Repurchase of common stock, shares				10		279
Average price of common stock repurchased under repurchase program				$ 46.37		$ 33.31
Aggregate purchase price of common stock authorized under repurchase program				$ 450,000,000	$ 576,000,000	$ 9,300,000,000
Cash dividends declared, per common share		$ 0.20	$ 0.19	$ 0.60	$ 0.57
Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cash dividends declared, per common share	$ 0.20
Cash dividend payable date	Apr. 25, 2018
Cash dividend record date	Apr. 06, 2018
Additional Paid-in Capital
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocation of purchase price of share repurchases				$ 224,000,000
Retained Earnings
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocation of purchase price of share repurchases				$ 226,000,000
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of Common stock issued to settle PBRSUs of target shares granted				0.00%
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of Common stock issued to settle PBRSUs of target shares granted				200.00%
Performance Based Restricted Stock Unit
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSUs grant date fair value		$ 20,000,000		$ 20,000,000		$ 20,000,000
Performance Based Restricted Stock Unit \| PBRSU One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				2 years
Performance Based Restricted Stock Unit \| PBRSU Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				3 years