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Supplemental Financial Information - Inventories and Deferred Revenue (Details) - USD ($)
$ in Millions
Mar. 31, 2024
Dec. 31, 2023
Inventories    
Finished goods $ 14 $ 11
Service parts 2 2
Total inventories 16 13
Deferred revenue    
Deferred revenue, current 573 570
Long-term deferred revenue 13 22
Total deferred revenue $ 586 $ 592