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Other Financial Information - Other Noncurrent Liabilities (Details) - USD ($)
$ in Millions
Mar. 31, 2024
Dec. 31, 2023
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Unrecognized tax benefits $ 451 $ 442
Noncurrent operating lease liability 47 47
Other 189 190
Total other noncurrent liabilities $ 687 $ 679