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

3 Months Ended

Mar. 31, 2023

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, 2023		March 31, 2022		March 31, 2023		March 31, 2022
Net income	$	63,504	$	89,679	$	138,539	$	135,768
Weighted-average shares outstanding—Basic		118,260		117,008		118,037		117,135
Dilutive effect of restricted stock units		781		803		875		1,027
Weighted-average shares outstanding—Diluted		119,041		117,811		118,912		118,162
Earnings per share—Basic	$	0.54	$	0.77	$	1.17	$	1.16
Earnings per share—Diluted	$	0.53	$	0.76	$	1.17	$	1.15