v2.4.0.8

Income Taxes (Narrative) (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Foreign income before taxes | $ 524,000,000 | $ 434,000,000 | $ 476,000,000
Liability for uncertain tax positions, noncurrent | 1,700,000,000 |  |
Unrecognized tax benefits that would impact effective tax rate | 980,000,000 |  |
Unrecognized tax benefits, interest on income taxes accrued | 780,000,000 | 721,000,000 |
Deferred income taxes | 31,935,000,000 | 30,110,000,000 |
Franchise Rights [Member] |  |  |
Net deferred tax liability, franchise rights | 23,000,000,000 |  |
NBCUniversal [Member] |  |  |
Foreign income before taxes |  | 434,000,000 |
Uncertain Tax Positions Indemnified By GE [Member] |  |  |
Liability for uncertain tax positions, noncurrent | 283,000,000 |  |
Unrecognized tax benefits, interest on income taxes accrued | 42,000,000 | 11,000,000 |
Redemption Transaction [Member] |  |  |
Deferred income taxes | 1,600,000,000 |  |
Other Comprehensive Income (Loss) [Member] |  |  |
Income tax effects allocated directly to equity, other | 25,000,000 |  |
Share Based Compensation [Member] |  |  |
Income tax effects allocated directly to equity, other | 244,000,000 | 164,000,000 | 38,000,000
Domestic Tax Authority |  |  |
Operating loss carryforwards | 176,000,000 |  |
Operating loss carryforwards expiration dates | Dec. 31, 2033 |  |
Foreign Tax Authority |  |  |
Operating loss carryforwards | $ 279,000,000 |  |
Operating loss carryforwards expiration dates | Dec. 31, 2023 |  |

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- Definition Amount of deferred tax liability attributable to taxable temporary differences, net of deferred tax asset attributable to deductible temporary differences and carryforwards net of valuation allowances expected to be realized or consumed after one year (or the normal operating cycle, if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=21917399&loc=d3e31917-109318 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=21917399&loc=d3e31931-109318 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=21917399&loc=d3e31958-109318 + Details
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- Definition The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition The tax effect of items occurring during the period that have been charged or credited directly to components of shareholders' equity and are not otherwise defined. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 20 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=18498875&loc=d3e39076-109324 + Details
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- Definition The noncurrent portion of the amount recognized for uncertain tax positions as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.24) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
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- Definition Amount of interest expense accrued for an underpayment of income taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 + Details
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