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Deferred Contract Costs - Schedule of Deferred Contract Cost (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
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Capitalized Contract Cost |  |
Total Deferred contract costs, net | $ 1,008 | $ 973
Contract costs on implementations in progress |  |
Capitalized Contract Cost |  |
Total Deferred contract costs, net | 230 | 240
Contract origination costs on completed implementations, net |  |
Capitalized Contract Cost |  |
Total Deferred contract costs, net | 547 | 516
Contract fulfillment costs on completed implementations, net |  |
Capitalized Contract Cost |  |
Total Deferred contract costs, net | $ 231 | $ 217

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