PROPERTY AND EQUIPMENT, NET (Tables)

12 Months Ended

Sep. 30, 2025

Property, Plant and Equipment [Abstract]

Schedule of Components of Property and Equipment

The following table presents the components of our property and equipment, net as of the dates indicated.

	September 30,
	2025						2024
$ in millions	Gross carrying value		Accumulated  depreciation/ software  amortization		Property and equipment, net		Gross carrying value		Accumulated depreciation/ software  amortization		Property and  equipment, net
Land	$	30	$	—	$	30	$	30	$	—	$	30
Software, including development in progress	959		(648)		311		870		(568)		302
Buildings, building components, leasehold and land improvements	488		(279)		209		465		(263)		202
Furniture, fixtures and equipment	516		(396)		120		456		(355)		101
Total	$	1,993	$	(1,323)	$	670	$	1,821	$	(1,186)	$	635