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FAIR VALUE MEASUREMENTS - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 29, 2025 | Jun. 30, 2024 | Jun. 29, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Carrying amount of investments held in lockheed martin venture fund | $ 601 |  | $ 601 |  | $ 600
Realized gain (loss) reflected in other non-operating income | 19 | $ 9 | 20 | $ 14 |
Realized gain (loss) recognized for changes in fair value, net of tax | $ 14 | $ 7 | $ 15 | $ 11 |
Realized gain (loss) recognized for changes in fair value, net of tax (in dollars per share) | $ 0.06 | $ 0.03 | $ 0.06 | $ 0.04 |
Outstanding principal amount | $ 22,900 |  | $ 22,900 |  | 21,600
Unamortized discounts and issuance costs | 1,200 |  | 1,200 |  | 1,300
Level 2 |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Estimated fair value of outstanding debt | 21,600 |  | 21,600 |  | 20,200
Designated as Hedges | Interest Rate Swaps |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Aggregate notional amount of outstanding interest rate swaps | 1,300 |  | 1,300 |  | 1,300
Designated as Hedges | Foreign Currency Hedges |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Aggregate notional amount of outstanding interest rate swaps | $ 7,900 |  | $ 7,900 |  | $ 7,500

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