Acquisition Pro Forma Results (Details) (USD $) In Millions, except Per Share data	3 Months Ended	6 Months Ended
Jul. 02, 2011	Jul. 03, 2010	Jul. 02, 2011	Jul. 03, 2010
Business Acquisition, Pro Forma Information [Abstract]
Revenues	$ 2,953.7	$ 2,696.8	$ 5,795.1	$ 5,427.1
Income from Continuing Operations	253.3	214.7	492.5	361.0
Net Income	559.1	223.3	803.3	377.3
Earnings per Share from Continuing Operations:
Basic	$ 0.66	$ 0.52	$ 1.28	$ 0.88
Diluted	$ 0.66	$ 0.52	$ 1.26	$ 0.87
Earnings per Share:
Basic	$ 1.46	$ 0.55	$ 2.08	$ 0.92
Diluted	$ 1.45	$ 0.54	$ 2.06	$ 0.90
Pro Forma Adjustments, Deferred Revenue		3.8	1.1	10.5
Pro Forma Adjustments, Cost of Revenue				24.3
Pro Forma Adjustments, Monetized Equity Awards				21.6
Pro Forma Adjustments, Transaction Costs				$ 54.8

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- Definition

Non-recurring adjustment included in pro forma results for the sale of acquiree inventories revalued at the date of acquisition.

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Non-recurring adjustment included in pro forma results due to the impact of revaluing acquiree deferred revenue obligations to fair value.

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- Definition

Non-recurring adjustment included in pro forma results relating to monetizing equity awards held by acquiree employees at the date of acquisition.

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- Definition

Non-recurring adjustment included in pro forma results for acquisition-related transaction costs incurred by both the company and acquiree(s).

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- Definition

The pro forma income from continuing operations before changes in accounting and extraordinary items, net of tax effect, for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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- Definition

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 141R
-Paragraph 68
-Subparagraph r(2, 3)

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 141
-Paragraph 54

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 141
-Paragraph 55

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- Definition

The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period

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The pro forma income from continuing operations before changes in accounting and extraordinary items, net of tax effect per basic share of common stock for a period as if the business combination or combinations had been completed at the beginning of a period

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The pro forma income from continuing operations before changes in accounting and extraordinary items, net of tax effect, per diluted share of common stock for a period as if the business combination or combinations had been completed at the beginning of a period

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