Share-Based Compensation and Benefit Plans (Summary Of Stock Options) (Details) - Jun. 30, 2015 - Stock Option [Member] - $ / shares shares in Thousands	Total
Outstanding at December 31, 2014, shares	4,065
Outstanding at December 31, 2014, weighted-average exercise price	$ 64.57
Granted, shares	267
Granted, weighted-average exercise price	$ 205.14
Exercised, shares	(591)
Exercised, weighted-average exercise price	$ 51.46
Forfeited, shares	(59)
Forfeited, weighted-average exercise price	$ 87.44
Outstanding at June 30, 2015, shares	3,682
Outstanding at June 30, 2015, weighted-average exercise price	$ 76.50
Exercisable at June 30, 2015, shares	2,476
Exercisable at June 30, 2015, weighted-average exercise price	$ 49.27

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iii)

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

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

+ References

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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