Acquisition Pro Forma Results (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Business Acquisition, Pro Forma Information [Abstract]
Revenues	$ 17,169.2	$ 16,831.4
Income from Continuing Operations	2,203.2	1,008.4
Net Income	$ 2,202.1	$ 1,002.6
Earnings per Share from Continuing Operations:
Basic (in dollars per share)	$ 5.52	$ 2.55
Diluted (in dollars per share)	5.46	2.53
Earnings per Share:
Basic (in dollars per share)	5.51	2.54
Diluted (in dollars per share)	$ 5.46	$ 2.51
Non-recurring Pro Forma Adjustments, Deferred Revenue [Member]
Business Acquisition, Pro Forma Information [Abstract]
Revenues	$ (8.0)	$ (24.0)
Non-recurring Pro Forma Adjustments, Fair Value Adjustment to Inventories [Member]
Business Acquisition, Pro Forma Information [Abstract]
Income from Continuing Operations		(301.0)
Non-recurring Pro Forma Adjustments, Transaction Costs [Member]
Business Acquisition, Pro Forma Information [Abstract]
Income from Continuing Operations		(231.0)
Non-recurring Pro Forma Adjustments, Monetized Equity Awards [Member]
Business Acquisition, Pro Forma Information [Abstract]
Income from Continuing Operations		(92.0)
Non-recurring Pro Forma Adjustments, Conform Accounting Policies [Member]
Business Acquisition, Pro Forma Information [Abstract]
Income from Continuing Operations		$ (38.0)

Business Acquisition, Pro Forma Earnings Per Share

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Business Acquisition, Pro Forma Earnings Per Share From Continuing Operations

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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 Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

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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, 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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