GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS, NET (Tables)

12 Months Ended

Sep. 30, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill and Net Identifiable Intangible Asset Balances

The following table presents our goodwill and net identifiable intangible asset balances as of the dates indicated.

	September 30,
$ in millions	2024		2023
Goodwill	$	1,451	$	1,437
Identifiable intangible assets, net	435		470
Total goodwill and identifiable intangible assets, net	$	1,886	$	1,907

Schedule of Goodwill Balance and Activity

The following table summarizes our goodwill by segment and the balances and activity for the years indicated.

$ in millions	Private Client Group		Capital Markets		Asset Management		Bank		Total
Year ended September 30, 2024
Goodwill as of beginning of year	$	564	$	275	$	69	$	529	$	1,437
Foreign currency translations	14		—		—		—		14
Goodwill as of end of year	$	578	$	275	$	69	$	529	$	1,451
Year ended September 30, 2023
Goodwill as of beginning of year	$	550	$	274	$	69	$	529	$	1,422
Foreign currency translations	14		1		—		—		15
Goodwill as of end of year	$	564	$	275	$	69	$	529	$	1,437

Schedule of Finite-Lived Intangible Assets Balance and Activity

The following table sets forth our identifiable intangible asset balances by segment, net of accumulated amortization, and activity for the years indicated.

$ in millions	Private Client Group		Capital Markets		Asset Management		Bank		Total
Year ended September 30, 2024
Net identifiable intangible assets as of beginning of year	$	168	$	50	$	132	$	120	$	470
Amortization expense	(15)		(10)		(7)		(12)		(44)
Foreign currency translations	9		—		—		—		9
Net identifiable intangible assets as of end of year	$	162	$	40	$	125	$	108	$	435
Year ended September 30, 2023
Net identifiable intangible assets as of beginning of year	$	178	$	60	$	139	$	132	$	509
Amortization expense	(16)		(10)		(7)		(12)		(45)
Foreign currency translations	6		—		—		—		6
Net identifiable intangible assets as of end of year	$	168	$	50	$	132	$	120	$	470

Schedule of Indefinite-lived Intangible Assets by Major Class

The following table summarizes our identifiable intangible assets by type.

	September 30,
	2024				2023
$ in millions	Gross carrying value		Accumulated amortization		Gross carrying value		Accumulated amortization
Customer relationships	$	349	$	(127)	$	365	$	(127)
Core deposit intangible	89		(21)		89		(12)
Trade names	59		(13)		59		(10)
Developed technology	58		(17)		58		(10)
Non-amortizing customer relationships	57		—		57		—
All other	3		(2)		6		(5)
Total	$	615	$	(180)	$	634	$	(164)

Schedule of Finite-Lived Intangible Assets by Major Class

The following table summarizes our identifiable intangible assets by type.

	September 30,
	2024				2023
$ in millions	Gross carrying value		Accumulated amortization		Gross carrying value		Accumulated amortization
Customer relationships	$	349	$	(127)	$	365	$	(127)
Core deposit intangible	89		(21)		89		(12)
Trade names	59		(13)		59		(10)
Developed technology	58		(17)		58		(10)
Non-amortizing customer relationships	57		—		57		—
All other	3		(2)		6		(5)
Total	$	615	$	(180)	$	634	$	(164)

Schedule of Projected Amortization Expense

The following table sets forth the projected amortization expense by fiscal year associated with our identifiable intangible assets with finite lives.

Fiscal year ended September 30,	$ in millions
2025	$	41
2026	39
2027	38
2028	37
2029	37
Thereafter	186
Total	$	378