Share-Based Payments (Tables)

3 Months Ended

Dec. 31, 2019

Share-based Payment Arrangement [Abstract]

Summary of Option Activity

The following table summarizes option activity during the quarter ended December 31, 2019:

	Shares		Weighted-average Exercise Price		Weighted-average Remaining Contractual Term	Aggregate Intrinsic Value
	(In thousands)				(In years)	(In thousands)
Outstanding at September 30, 2019	616		$	89.36
Granted	16		352.18
Exercised	(93	)	54.51
Forfeited	(1	)	185.05
Outstanding at December 31, 2019	538		$	103.12	2.94	$	146,033
Exercisable at December 31, 2019	458		$	81.93	2.39	$	134,066
Vested and expected to vest at December 31, 2019	533		$	101.77	2.91	$	145,490

Summary of Restricted Stock Unit Activity

The following table summarizes restricted stock unit activity during the quarter ended December 31, 2019:

	Shares		Weighted-average Grant-date Fair Value
	(In thousands)
Outstanding at September 30, 2019	998		$	159.99
Granted	201		353.37
Released	(331	)	138.52
Forfeited	(28	)	166.59
Outstanding at December 31, 2019	840		$	214.39

Summary of Performance Share Unit Activity

The following table summarizes performance share unit activity during the quarter ended December 31, 2019:

	Shares		Weighted-average Grant-date Fair Value
	(In thousands)
Outstanding at September 30, 2019	195		$	163.38
Granted	53		354.18
Released	(101	)	152.45
Forfeited	(20	)	175.50
Outstanding at December 31, 2019	127		$	248.97

Summary of Market Share Unit Activity

The following table summarizes market share unit activity during the quarter ended December 31, 2019:

	Shares		Weighted-average Grant-date Fair Value
	(In thousands)
Outstanding at September 30, 2019	100		$	188.63
Granted	97		249.13
Released	(124	)	171.42
Forfeited	(10	)	202.48
Outstanding at December 31, 2019	63		$	311.91