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Condensed Consolidated Statements of Operations (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Income Statement [Abstract]        
Depreciation expense $ (22) $ (18) $ (65) $ (59)