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FAIR VALUE MEASUREMENTS - Schedule of Assets and Liabilities Measured and Recorded at Fair Value (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Millions | Sep. 26, 2021 | Dec. 31, 2020
--- | --- | ---
Assets |  |
Derivatives | $ 19 | $ 52
Liabilities |  |
Derivatives | 40 | 22
Mutual funds |  |
Assets |  |
Fair Value of Investments | 1,377 | 1,335
U.S. Government securities |  |
Assets |  |
Fair Value of Investments | 102 | 92
Other securities |  |
Assets |  |
Fair Value of Investments | 649 | 555
Level 1 |  |
Assets |  |
Derivatives | 0 | 0
Liabilities |  |
Derivatives | 0 | 0
Level 1 | Mutual funds |  |
Assets |  |
Fair Value of Investments | 1,377 | 1,335
Level 1 | U.S. Government securities |  |
Assets |  |
Fair Value of Investments | 0 | 0
Level 1 | Other securities |  |
Assets |  |
Fair Value of Investments | 436 | 341
Level 2 |  |
Assets |  |
Derivatives | 19 | 52
Liabilities |  |
Derivatives | 40 | 22
Level 2 | Mutual funds |  |
Assets |  |
Fair Value of Investments | 0 | 0
Level 2 | U.S. Government securities |  |
Assets |  |
Fair Value of Investments | 102 | 92
Level 2 | Other securities |  |
Assets |  |
Fair Value of Investments | 213 | 214
NAV | Other commingled funds |  |
Liabilities |  |
Assets measured at NAV | $ 21 | $ 20

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