Amount of realized gain (loss) on derivative instruments during the period.

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- Definition

Nominal or face amount used to calculate payments on the derivative asset.

+ References

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Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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- Definition

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

+ References

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-Name Accounting Standards Codification
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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.

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No definition available.

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- Definition

The cash outflow for derivative instruments during the period, which are classified as investing activities, excluding those designated as hedging instruments.

+ References

No definition available.

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The cash inflow provided by derivative instruments during the period, which are classified as investing activities, excluding those designated as hedging instruments.

+ References

No definition available.

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Derivative Instruments (Details) $ in Millions, CAD in Billions	1 Months Ended	3 Months Ended
	May. 31, 2016 USD ($)	Apr. 29, 2016 USD ($)	May. 01, 2015 USD ($)	Apr. 29, 2016 CAD	Apr. 29, 2016 USD ($)
Derivatives, Fair Value [Line Items]
Purchases of derivative instruments, investing activities		$ 103	$ 0
Foreign Exchange Option [Member] \| Not Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative asset, notional amount \| CAD				CAD 3.2
Purchases of derivative instruments, investing activities		103
Gain (loss) on derivative, net		$ 160
Foreign Exchange Option [Member] \| Not Designated as Hedging Instrument [Member] \| Subsequent Event [Member]
Derivatives, Fair Value [Line Items]
Gain (loss) on derivative, net	$ (84)
Proceeds from derivative instruments, investing activities	179
Total realized gain on derivative instruments	$ 76
Foreign Exchange Option [Member] \| Not Designated as Hedging Instrument [Member] \| Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative asset, fair value, gross asset					$ 263