Earnings per Share (EPS) and Common Stock (Tables)

6 Months Ended

Mar. 31, 2022

Earnings Per Share And Common Stock [Abstract]

Earnings per Share Basic and Diluted

The following table presents the calculation for both basic and diluted EPS:

(in thousands, except per share data)	Three months ended				Six months ended
	March 31, 2022		March 31, 2021		March 31, 2022		March 31, 2021
Net income	$	89,679	$	109,262	$	135,768	$	132,777
Weighted-average shares outstanding—Basic		117,008		116,777		117,135		116,587
Dilutive effect of restricted stock units		803		1,554		1,027		1,379
Weighted-average shares outstanding—Diluted		117,811		118,331		118,162		117,966
Earnings per share—Basic	$	0.77	$	0.94	$	1.16	$	1.14
Earnings per share—Diluted	$	0.76	$	0.92	$	1.15	$	1.13