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Intangible Assets and Goodwill - Amortized Intangible Assets, Excluding Goodwill, by Business Segment (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
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Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 2,701 | $ 2,279
Accumulated Amortization | 1,359 | 1,174
Products and Systems Integration |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 913 | 766
Accumulated Amortization | 261 | 184
Software and Services |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 1,788 | 1,513
Accumulated Amortization | $ 1,098 | $ 990

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