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Statements of Cash Flows Additional Information - Supplemental Cash Flows and Non Cash Investing and Financing Activities (Detail) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Jan. 27, 2017	Jan. 27, 2017	Jan. 29, 2016
Non-cash Investing and Financing Activities:
Capital expenditures incurred but not paid		$ 13	$ 14
Non-cash extinguishment of sale-leaseback financing obligations	$ 19	19	0
Supplemental Cash Flow Information:
Income taxes paid, net of refunds		90	113
Interest paid		$ 43	$ 40

X

- Definition

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

+ References

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-Publisher FASB
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-SubTopic 10
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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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