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General - Supplemental Cash Flow Information (Details) - Continuing Operations - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
SUPPLEMENTAL CASH FLOW INFORMATION |  |
Income tax payments | $ 208 | $ 122
Income tax refunds received | 70 | 42
Interest paid | 598 | 607
Capitalized interest | $ 11 | $ 15

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