Earnings Per Share (Tables)

9 Months Ended

Jun. 30, 2021

Earnings Per Share [Abstract]

Reconciliation of Net Earnings to Net Earnings Per Share Basic and Diluted

The following is a reconciliation of net earnings to basic earnings per share and diluted earnings per share:

	Three-Months Ended June 30,				Nine-Months Ended June 30,
	2021		2020		2021		2020
Numerator:
Net earnings	$	48,861	$	38,465	$	158,744	$	183,156
Denominator:
Basic shares outstanding		63,559		62,309		63,215		62,188
Dilutive effect of stock options and restricted stock		2,351		1,118		2,284		2,085
Diluted shares outstanding		65,910		63,427		65,499		64,273
Income per common share:
Basic earnings per share	$	0.77	$	0.62	$	2.51	$	2.95
Diluted earnings per share	$	0.74	$	0.61	$	2.42	$	2.85

Anti-dilutive Stock Options Excluded from Computation of Earnings Per Share

The following stock option grants were outstanding but were excluded from the computation of diluted earnings per share because their inclusion would have been anti-dilutive.

	Three-Months Ended June 30,				Nine-Months Ended June 30,
	2021		2020		2021		2020
Options		34		2,357		49		670
Weighted-average option price	$	123.23	$	83.75	$	114.00	$	104.48

Schedule of Treasury Stock Shares Held for Deferred Compensation Included in Basic and Diluted Shares Outstanding

The weighted-average shares of common stock outstanding for basic and diluted earnings per share included the weighted-average treasury stock shares held for deferred compensation obligations of the following:

	Three-Months Ended June 30,				Nine-Months Ended June 30,
	2021		2020		2021		2020
Weighted-average treasury stock shares held for deferred compensation obligations		182		214		191		213