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Statements of Cash Flows Additional Information - Supplemental Cash Flows, Non-Cash Investing and Financing Activities (Detail) - USD ($) $ in Millions	1 Months Ended	9 Months Ended
	Dec. 31, 2017	Jan. 26, 2018	Jan. 27, 2017
Non-cash Investing and Financing Activities:
Capital expenditures incurred but not paid		$ 19	$ 13
Non-cash extinguishment of sale-leaseback financing obligations	$ 130	130	19
Supplemental Cash Flow Information:
Income taxes paid, net of refunds		51	90
Interest paid		$ 45	$ 43

X

- Definition

Future cash outflow to pay for purchases of fixed assets that have occurred.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

+ References

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Amount of cash paid for interest. Includes, but is not limited to, payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

+ References

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