Share-Based Compensation (Grants of Stock Options and RSUs) (Details) (USD $)	9 Months Ended
Sep. 30, 2013	Sep. 30, 2012
Stock Options [Member]
Equity awards, granted, in shares	1,338,402	1,463,352
Weighted average fair value per award, in dollars per share	$ 16.54	$ 13.67
RSUs [Member]
Equity awards, granted, in shares	575,176	636,622
Weighted average fair value per award, in dollars per share	$ 52.92	$ 40.69

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (d)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration