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Divestitures - Additional Information (Detail) - Information Systems & Global Solutions - USD ($) $ in Millions |  | 3 Months Ended
--- | --- | ---
Aug. 16, 2016 | Mar. 27, 2016
Divestitures [Line Items] |  |
Percentage of reduction in common stock outstanding | 3.00% |
Net gain on divestiture of business segment | $ 1,200 |
Fair value of shares of common stock tendered and retired | 2,500 |
Net book value | 3,000 |
Other adjustments | $ 100 |
Lockheed Martin |  |
Divestitures [Line Items] |  |
Number of common stock exchanged | 9,369,694 |
Continuing Operations |  |
Divestitures [Line Items] |  |
Pension costs |  | $ 22
Restatement Adjustment |  |
Divestitures [Line Items] |  |
Corporate overhead costs |  | $ (35)

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- Definition Indirect expenses and cost incurred associated with goods produced and sold during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(a)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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