Earnings per Share (Tables)

12 Months Ended

Sep. 30, 2016

Earnings Per Share [Abstract]

Reconciliation of Numerators and Denominators of Basic and Diluted Earnings Per Share

The following table presents reconciliations for the numerators and denominators of basic and diluted earnings per share (“EPS”) during fiscal 2016, 2015 and 2014:

	Year Ended September 30,
	2016		2015		2014
	(In thousands, except per share data)
Numerator for basic and diluted earnings per share — net income	$	109,448	$	86,502	$	94,879
Denominator — share:
Basic weighted-average shares	31,129		31,402		33,870
Effect of dilutive securities	1,179		1,207		994
Diluted weighted-average shares	32,308		32,609		34,864
Earnings per share:
Basic	$	3.52	$	2.75	$	2.80
Diluted	$	3.39	$	2.65	$	2.72