Share-Based Employee Benefit Plans (Tables)

3 Months Ended

Dec. 31, 2025

Share-Based Payment Arrangement [Abstract]

Schedule of Restricted Stock Unit Activity

The following table summarizes restricted stock unit activity during the quarter ended December 31, 2025:

	Shares	Weighted-average Grant-date Fair Value
	(In thousands)
Outstanding at September 30, 2025	214	$	1,114.47
Granted	63	1,749.60
Released	(91)	874.56
Forfeited	(2)	1,213.77
Outstanding at December 31, 2025	184	$	1,451.60

Schedule of Performance Share Unit Activity

The following table summarizes performance share unit activity during the quarter ended December 31, 2025:

	Shares	Weighted-average Grant-date Fair Value
	(In thousands)
Outstanding at September 30, 2025	46	$	1,283.09
Granted	12	1,751.69
Released	(28)	1,055.18
Outstanding at December 31, 2025	30	$	1,668.89

Schedule of Market Share Unit Activity

The following table summarizes market share unit activity during the quarter ended December 31, 2025:

	Shares	Weighted-average Grant-date Fair Value
	(In thousands)
Outstanding at September 30, 2025	45	$	1,611.35
Granted	22	1,878.31
Released	(22)	1,260.44
Outstanding at December 31, 2025	45	$	1,920.75

Schedule of Option Activity

The following table summarizes option activity during the quarter ended December 31, 2025:

	Shares	Weighted-average Exercise Price		Weighted-average Remaining Contractual Term	Aggregate Intrinsic Value
	(In thousands)			(In years)	(In thousands)
Outstanding at September 30, 2025	129	$	670.08
Granted	4	1,748.49
Exercised	(12)	203.62
Outstanding at December 31, 2025	121	$	755.79	3.63	$	114,977
Exercisable at December 31, 2025	57	$	545.03	2.41	$	65,863
Vested or expected to vest at December 31, 2025	119	$	747.25	3.60	$	113,999