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CONTRACT ASSETS AND CONTRACT LIABILITIES - Schedule of Change in Carrying Amount of Contract Assets and Contract Liabilities (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2026 | Mar. 31, 2025
Contract Assets |  |
Balance at beginning of year | $ 609 | $ 720
Recognized in current year | 177 | 194
Reclassified to accounts receivable | (189) | (184)
Acquisitions/adjustments | 3 | 0
Foreign currency impact | (2) | 7
Balance at end of period | 598 | 737
Contract Liabilities |  |
Balance at beginning of year | 1,356 | 1,173
Recognized in current year | 255 | 459
Amounts in beginning balance reclassified to revenue | (270) | (235)
Current year amounts reclassified to revenue | (73) | (195)
Acquisitions | 19 | 0
Foreign currency impact | 4 | 12
Balance at end of period | $ 1,291 | $ 1,214

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