SHARE-BASED AND OTHER COMPENSATION (Tables) - Restricted Stock

12 Months Ended

Sep. 30, 2023

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Summary of Restricted Stock Rollforward Activity

The following table presents the RSU award activity, which includes grants to employees, independent contractor financial advisors, and members of our Board of Directors, for the year ended September 30, 2023.

	Shares/Units (in millions)	Weighted-average grant date fair value (per share)
Non-vested as of beginning of year	9.0	$	73.73
Granted	2.1	$	115.79
Vested	(1.9)	$	57.93
Forfeited	(0.2)	$	82.52
Non-vested as of end of year	9.0	$	87.43

Expense and Income Tax Benefits Related to Awards

The following table presents expense and income tax benefits related to our RSUs granted to our employees, independent contractor financial advisors, and members of our Board of Directors for the periods indicated.

	Year ended September 30,
$ in millions	2023		2022		2021
RSU share-based compensation amortization	$	220	$	179	$	126
Income tax benefits related to share-based expense	$	51	$	41	$	29

Summary of Restricted Stock Activity

The following RSU activity occurred for the periods indicated.

	Year ended September 30,
$ in millions, except per unit award amounts	2023		2022		2020
Weighted-average grant date fair value per unit award	$	115.79	$	98.52	$	63.86
Total grant date fair value of RSUs vested	$	111	$	115	$	87