Business Segment Information - Total Assets by Segment (Details) - USD ($) $ in Millions |
Apr. 02, 2021 |
Jan. 01, 2021 |
---|---|---|
Segment Reporting Information [Line Items] | ||
Assets | $ 36,590 | $ 36,960 |
Identifiable intangibles assets acquired | 7,265 | 7,908 |
Operating segments | Integrated Mission Systems | ||
Segment Reporting Information [Line Items] | ||
Assets | 9,080 | 8,906 |
Operating segments | Space and Airborne Systems | ||
Segment Reporting Information [Line Items] | ||
Assets | 6,996 | 6,943 |
Operating segments | Communication Systems | ||
Segment Reporting Information [Line Items] | ||
Assets | 5,720 | 5,746 |
Operating segments | Aviation Systems | ||
Segment Reporting Information [Line Items] | ||
Assets | 5,436 | 5,026 |
Corporate | ||
Segment Reporting Information [Line Items] | ||
Assets | 9,358 | 10,339 |
Corporate | Exelis | ||
Segment Reporting Information [Line Items] | ||
Identifiable intangibles assets acquired | $ 7,300 | $ 7,900 |