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v3.23.1

Supplemental Financial Information - Inventories and Deferred Revenue (Detail) - USD ($) $ in Millions | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Inventories |  |
Finished goods | $ 5 | $ 5
Service parts | 2 | 3
Total inventories | 7 | 8
Deferred revenue |  |
Current deferred revenue | 634 | 589
Long-term deferred revenue | 4 | 8
Total deferred revenue | $ 638 | $ 597

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