Treasury Stock (Details) (USD $) Share data in Millions, unless otherwise specified	3 Months Ended
Mar. 29, 2014	Mar. 30, 2013	Feb. 24, 2014
Treasury Stock Transactions, Excluding Value of Shares Reissued [Abstract]
Additional amount authorized under share repurchase program			$ 1,000,000,000
Board-approved share repurchase program of common stock	2,000,000,000
Stock repurchase period	December 2017
Repurchased shares under the share repurchase program	1.3	1.0
Cost of share repurchased under the share repurchase program	84,455,000	49,863,000
Remaining authorization under the share repurchase program	$ 1,080,000,000

The increase in the amount authorized by an entity's Board of Directors under a stock repurchase plan.

No definition available.

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- Definition

Date through which the Board of Directors have authorized the repurchase of shares.

+ References

No definition available.

+ Details

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- Definition

The cash outflow to reacquire common stock during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585

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- Definition

Amount of a stock repurchase plan authorized by an entity's Board of Directors.

+ References

No definition available.

+ Details

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- Definition

Amount remaining of a stock repurchase plan authorized by an entity's Board of Directors.

+ References

No definition available.

+ Details

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- Definition

Number of shares that have been repurchased during the period and are being held in treasury.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

-Article 5

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