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NON-OPERATING INCOME (Details) - USD ($) |  | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 14, 2020 | Jan. 03, 2020 | Dec. 31, 2021 | Jan. 01, 2021 | Jun. 28, 2019
Nonoperating Income (Expense) [Abstract] |  |  |  |  |
Pension adjustment |  | $ 172,000,000 | $ 445,000,000 | $ 389,000,000 | $ 186,000,000
Gain on pension plan curtailment |  | 23,000,000 | 1,000,000 | 0 | 0
Gain (loss) on extinguishment of debt |  | (2,000,000) | 0 | 2,000,000 | 0
Impairment of equity method investment |  | 0 | (35,000,000) | 0 | 0
Other |  | (1,000,000) | 28,000,000 | 10,000,000 | 2,000,000
Total nonoperating income |  | $ 192,000,000 | 439,000,000 | $ 401,000,000 | $ 188,000,000
Floating-rate notes | 4.95% notes due February 15, 2021 (“4.95% 2021 Notes”) |  |  |  |  |
Nonoperating Income (Expense) [Abstract] |  |  |  |  |
Gain (loss) on extinguishment of debt | $ 2,000,000 |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Aggregate principal amount of debt redeemed | $ 650,000,000 |  | $ 650,000,000 |  |
Debt interest rate | 4.95% |  | 4.95% |  |
Floating-rate notes | 2.7% notes, due April 27, 2020 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Aggregate principal amount of debt redeemed |  |  | $ 400,000,000 |  |
Debt interest rate |  |  | 2.70% |  |

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