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OTHER - Changes in Estimates (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended
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Mar. 27, 2022 | Mar. 28, 2021
Change in Accounting Estimate [Line Items] |  |
Performance obligation satisfied in previous period | $ 416 | $ 492
Classified Fixed-Price Incentive Fee Contract | Aeronautics |  |
Change in Accounting Estimate [Line Items] |  |
Performance growth costs | 225 |
Classified Fixed-Price Incentive Fee Contract | Rotary and Mission Systems |  |
Change in Accounting Estimate [Line Items] |  |
Cumulative losses on development | 280 |
EADGE-T |  |
Change in Accounting Estimate [Line Items] |  |
Cumulative losses on development | 260 |
Contracts Accounted for under Percentage of Completion |  |
Change in Accounting Estimate [Line Items] |  |
Increase in operating profit due to profit rate adjustments | 405 | 495
Increase in net earnings due to profit rate adjustments | $ 320 | $ 391
Increase in diluted earnings per common share due to profit rate adjustments (in dollars per share) | $ 1.19 | $ 1.40

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- Definition Amount of revenue recognized from performance obligation satisfied or partially satisfied in previous reporting periods. Includes, but is not limited to, change in transaction price. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 12A -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL108322424-203045 + Details
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