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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 | Jun. 28, 2020 | Dec. 31, 2019
--- | --- | ---
Assets |  |
Derivatives | $ 50 | $ 18
Liabilities |  |
Derivatives | 28 | 23
Mutual funds |  |
Assets |  |
Fair Value of Investments | 1,099 | 1,363
U.S. Government securities |  |
Assets |  |
Fair Value of Investments | 79 | 99
Other securities |  |
Assets |  |
Fair Value of Investments | 346 | 319
Level 1 |  |
Assets |  |
Derivatives | 0 | 0
Liabilities |  |
Derivatives | 0 | 0
Level 1 | Mutual funds |  |
Assets |  |
Fair Value of Investments | 1,099 | 1,363
Level 1 | U.S. Government securities |  |
Assets |  |
Fair Value of Investments | 0 | 0
Level 1 | Other securities |  |
Assets |  |
Fair Value of Investments | 153 | 171
Level 2 |  |
Assets |  |
Derivatives | 50 | 18
Liabilities |  |
Derivatives | 28 | 23
Level 2 | Mutual funds |  |
Assets |  |
Fair Value of Investments | 0 | 0
Level 2 | U.S. Government securities |  |
Assets |  |
Fair Value of Investments | 79 | 99
Level 2 | Other securities |  |
Assets |  |
Fair Value of Investments | 193 | 148
NAV | Other commingled funds |  |
Liabilities |  |
Assets measured at NAV | $ 18 | $ 19

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