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Basis of Presentation (Detail) $ in Millions | 1 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jul. 31, 2024 USD ($) | Jun. 30, 2024 USD ($) segment | Dec. 31, 2023 USD ($)
Capitalized Costs |  |  |
Number of reportable segments | segment |  | 4 |
Deferred contract costs |  | $ 217 | $ 207
Deferred sales incentives |  | 151 | $ 148
Debt instrument repurchase amount |  | $ 778 |
Proceeds from tax-exempt bonds remarketing | $ 349 |  |
Minimum [Member] |  |  |
Capitalized Costs |  |  |
Deferred revenue recognition period |  | 1 month |
Contract amortization period |  | 5 years |
Maximum [Member] |  |  |
Capitalized Costs |  |  |
Deferred revenue recognition period |  | 3 months |
Contract amortization period |  | 13 years |

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