Income Taxes (Schedule of Changes in Unrecognized Tax Benefits) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended
Jul. 02, 2010	Mar. 29, 2013	Mar. 30, 2012	Apr. 01, 2011
Income Taxes [Abstract]
Unrecognized tax benefits, beginning balance	$ 543	$ 619	$ 527	$ 543
Settlements and effective settlements with tax authorities and related remeasurements	(39)	(114)	(62)	(6)
Lapse of statute of limitations		(98)	(12)	(27)
Increases in balances related to tax positions taken during prior years		11	78	13
Decreases in balances related to tax positions taken during prior years		(20)	(30)	(36)
Increases in balances related to tax positions taken during current year		14	118	40
Unrecognized tax benefits, ending balance		$ 412	$ 619	$ 527

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The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns as of the balance sheet date.

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The gross amount of decreases in unrecognized tax benefits resulting from tax positions taken in prior period tax returns, excluding amounts pertaining to examined tax returns.

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The gross amount of decreases in unrecognized tax benefits resulting from settlements with taxing authorities.

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The gross amount of increases in unrecognized tax benefits resulting from tax positions that have been or will be taken in the tax return for the current period, excluding amounts pertaining to examined tax returns.

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The gross amount of decreases in unrecognized tax benefits resulting from lapses of the applicable statutes of limitations.

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