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Equity Based Compensation (Disclosure of Share-based Compensation Shares Authorized under Stock Option Plans by Exercise Price Range) (Details) (USD $) In Millions, except Share data, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |  |
Options, Outstanding, Weighted Average Exercise Price, Beginning of Period | $ 49.63 | $ 46.30 | $ 41.91
Options, Grants in Period, Weighted Average Exercise Price | $ 58.77 | $ 56.65 | $ 59.74
Options, Exercises in Period, Weighted Average Exercise Price | $ 44.89 | $ 29.96 | $ 35.26
Options, Forfeitures in Period, Weighted Average Exercise Price | $ 53.85 | $ 52.89 | $ 45.50
Options, Outstanding, Weighted Average Exercise Price, End of Period | $ 52.77 | $ 49.63 | $ 46.30
Options, Exercisable, Weighted Average Exercise Price | $ 50.64 |  |
Options, Outstanding, Intrinsic Value | $ 20.1 |  |
Options, Exercisable, Intrinsic Value | $ 18.1 |  |
Options Outstanding | 3,351,260,000 |  |
Options Outstanding, Weighted-Average Remaining Contractual Life | 6 years 4 months 15 days |  |
Options Outstanding, Weighted Average Exercise Price | $ 52.77 |  |
Options Exercisable | 2,228,677,000 |  |
Options Exercisable, Weighted-Average Exercise Price | $ 50.64 |  |
$25.00 - $34.99 [Member] |  |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |  |
Options Outstanding | 430,897,000 |  |
Options Outstanding, Weighted-Average Remaining Contractual Life | 5 years |  |
Options Outstanding, Weighted Average Exercise Price | $ 32.20 |  |
Options Exercisable | 430,897,000 |  |
Options Exercisable, Weighted-Average Exercise Price | $ 32.20 |  |
Exercise Price Range, Lower Range Limit | $ 25.00 |  |
Exercise Price Range, Upper Range Limit | $ 34.99 |  |
$35.00 - $44.99 [Member] |  |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |  |
Options Outstanding | 726,000 |  |
Options Outstanding, Weighted-Average Remaining Contractual Life | 0 years |  |
Options Outstanding, Weighted Average Exercise Price | $ 39.61 |  |
Options Exercisable | 726,000 |  |
Options Exercisable, Weighted-Average Exercise Price | $ 39.61 |  |
Exercise Price Range, Lower Range Limit | $ 35.00 |  |
Exercise Price Range, Upper Range Limit | $ 44.99 |  |
$45.00 - $54.99 [Member] |  |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |  |
Options Outstanding | 621,030,000 |  |
Options Outstanding, Weighted-Average Remaining Contractual Life | 4 years 6 months |  |
Options Outstanding, Weighted Average Exercise Price | $ 47.20 |  |
Options Exercisable | 498,191,000 |  |
Options Exercisable, Weighted-Average Exercise Price | $ 47.25 |  |
Exercise Price Range, Lower Range Limit | $ 45.00 |  |
Exercise Price Range, Upper Range Limit | $ 54.99 |  |
$55.00 plus [Member] |  |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |  |
Options Outstanding | 2,298,607,000 |  |
Options Outstanding, Weighted-Average Remaining Contractual Life | 7 years 2 months 15 days |  |
Options Outstanding, Weighted Average Exercise Price | $ 58.13 |  |
Options Exercisable | 1,298,863,000 |  |
Options Exercisable, Weighted-Average Exercise Price | $ 58.07 |  |
Exercise Price Range, Lower Range Limit | $ 55.00 |  |
Restricted Stock Units (RSUs) [Member] |  |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |  |
Outstanding, Number, Beginning Balance | 705,330 | 755,666 | 701,542
Options, Grants in Period, Net of Forfeitures | 261,322 | 257,679 | 222,580
Options, Expirations in Period | 224,377 | 282,035 | 146,638
Options, Forfeitures in Period | 29,934 | 25,980 | 21,818
Outstanding, Number, Ending Balance | 712,341 | 705,330 | 755,666
Stock Options [Member] |  |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |  |
Outstanding, Number, Beginning Balance | 3,454,395,000 | 3,106,880,000 | 3,382,316,000
Options, Grants in Period, Net of Forfeitures | 748,577,000 | 685,331,000 | 503,259,000
Options, Expirations in Period | 811,684,000 | 287,485,000 | 736,452,000
Options, Forfeitures in Period | 40,028,000 | 50,331,000 | 42,243,000
Outstanding, Number, Ending Balance | 3,351,260,000 | 3,454,395,000 | 3,106,880,000
Options, Exercisable, Number | 2,228,677,000 |  |

X
- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition 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. + References 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 + Details
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- Definition 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. + References 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 + Details
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- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. + References 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)(iv)(4) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition 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 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)(iv)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Net number of share options (or share units) granted during the period. + References 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)(iv)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References 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)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. + References No definition available. + Details
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. + References No definition available. + Details
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. + References No definition available. + Details
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- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. + References 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 + Details
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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + References 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)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. + References 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)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices. + References 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)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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