Common Stock and Stock Compensation (Tables)

12 Months Ended

Sep. 30, 2020

Share-based Payment Arrangement [Abstract]

Compensation Costs Included in Net Income

The following table presents amounts related to our stock compensation arrangements:

	Fiscal Year Ended September 30,
	2020		2019		2018
	(in thousands)
Share-based compensation costs	$	(5,094)	$	9,751	$	10,784
Income tax expense (benefit) on share-based compensation	420		(1,098)		(1,656)

Summary of Restricted Stock Award Activity

The following table presents a summary of stock compensation activity:

	Shares	Weighted Average Grant Date Fair Value
Outstanding as of September 30, 2019	3,451,024	$	9.28
Granted	1,472,578	5.73
Vested and released (a)	(989,223)	8.67
Forfeited	(2,825,459)	8.59
Outstanding as of September 30, 2020	1,108,920	$	5.65

(a) 268,798 shares were withheld to satisfy related federal income tax withholding.

The following table presents a summary of the fair value of shares granted:

	Fiscal Year Ended September 30,
	2020		2019		2018
	(in millions except per share amounts)
Weighted average grant-date fair value per share granted (a)	$	5.73	$	9.29	$	9.75
Total grant date fair value of shares vested	$	5.1	$	11.8	$	2.3

(a) Awards with performance and time-based vesting provisions are generally valued based upon the underlying share price as of the issuance date.