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STOCK OPTIONS AND OTHER SHARE-BASED COMPENSATION - Share-based Compensation Expense (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 01, 2021 | Jun. 28, 2019 | Jun. 29, 2018 | Jun. 30, 2017
Share-based Payment Arrangement, Noncash Expense [Abstract] |  |  |  |
Total expense | $ 94 | $ 125 | $ 58 | $ 51
Included In: |  |  |  |
Income from continuing operations | 94 | 125 | 58 | 51
Tax effect on share-based compensation expense | (24) | (31) | (14) | (16)
Total share-based compensation expense after-tax | 70 | 94 | 44 | 35
Cost of product sales and services |  |  |  |
Share-based Payment Arrangement, Noncash Expense [Abstract] |  |  |  |
Total expense | 11 | 5 | 12 | 8
Included In: |  |  |  |
Income from continuing operations | 11 | 5 | 12 | 8
Engineering, selling and administrative expenses |  |  |  |
Share-based Payment Arrangement, Noncash Expense [Abstract] |  |  |  |
Total expense | 83 | 120 | 46 | 43
Included In: |  |  |  |
Income from continuing operations | $ 83 | $ 120 | $ 46 | $ 43

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