Stock-Based Compensation (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended
Jul. 01, 2011	Jul. 02, 2010
Allocated Share-based Compensation Expense	$ 39	$ 35
Restricted Stock Awards [Member]
Restricted Stock Awards, shares	91,368
Fair value of restricted stock, per share	$ 19.70
Allocated Share-based Compensation Expense	2
Performance Based Restricted Stock Units [Member]
Weighted average grant date fair value	$ 23.58
Assumed Clearwell Stock Options [Member]
Common stock exchange ratio	0.40906
Allocation of common stock to assumed options	1,000,000
Cash consideration upon vesting	$ 7.65
Total value of the early exercised unvested shares	4
Unrecognized compensation costs related to unvested stock options	7
Unrecognized compensation costs related to early exercise of unvested shares	$ 4

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- Definition

Cash Consideration Upon Vesting

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- Definition

Common Stock Exchange Ratio

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- Definition

Early Exercised Unvested Shares Value, Total

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- Definition

Restricted Stock Fair Value Per Share

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- Definition

Unrecognized Compensation Costs Related To Early Exercise Of Stock Options

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Unrecognized Compensation Costs Related To Early Exercise Of Unvested Shares

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
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-Paragraph A240
-Subparagraph g(1)
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-Name Accounting Standards Codification
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-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 14
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Reference 6: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

+ References

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-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
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