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Acquisitions and Divestitures, Goodwill and Intangible Assets - Pro Forma Information (Details) - CSRA - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 01, 2018 | Jul. 01, 2018
Business Acquisition [Line Items] |  |
Revenue | $ 9,225 | $ 18,062
Net Earnings | $ 854 | $ 1,598
Diluted earnings per share | $ 2.85 | $ 5.32

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