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Summary of Significant Accounting Policies - Other Balance Sheet Information (Details) - USD ($) $ in Millions | Mar. 31, 2022 | Dec. 31, 2021
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Accounting Policies [Abstract] |  |
Property, plant and equipment accumulated depreciation | $ 1,419 | $ 1,308
Intangible assets accumulated amortization | $ 1,867 | $ 1,636

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