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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Income Taxes [Line Items] |  |  |
Total net state income tax expense | $ 112 | $ 106 | $ 149
U.S. federal statutory income tax rate | 35.00% | 35.00% | 35.00%
Recognized tax benefit for the impact of the tax credit | $ 107 | $ 70 | $ 63
Net deferred tax (benefit) | (231) | (473) | (351)
Undistributed earnings of foreign subsidiaries not taxed to U.S. income taxes and foreign withholding taxes | 386 | 310 | 249
Estimated additional income tax expense after foreign tax credits on undistributed earnings of foreign companies if remitted | 64 | 49 | 52
Federal and foreign income tax payments made, net of refunds received | 1,300 | 1,800 | 1,500
Refund received from the IRS |  |  | 200
Lockheed Martin Commercial Flight Training |  |  |
Income Taxes [Line Items] |  |  |
Asset impairment charge |  | 90 |
Net deferred tax (benefit) |  | $ (80) |
Tax benefit reduced the effective income tax rate |  | 1.20% |
Accounting Standards Update 2016-09 | Restatement Adjustment | Adjustments for New Accounting Principle, Early Adoption |  |  |
Income Taxes [Line Items] |  |  |
Excess income tax benefit from share-based compensation, operating activities | $ 152 |  |
Tax Year 2014 |  |  |
Income Taxes [Line Items] |  |  |
Recognized tax benefit for the impact of the tax credit |  |  | $ 45
Earliest Tax Year | Internal Revenue Service (IRS) |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2015 |  |
Latest Tax Year | Internal Revenue Service (IRS) |  |  |
Income Taxes [Line Items] |  |  |
Tax years subject to examination | 2016 |  |

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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2420-110228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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