Earnings Per Share (Tables)

3 Months Ended

Dec. 31, 2013

Earnings Per Share

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

	Three-Months Ended
	December 31,
	2013		2012
Numerator:
Net earnings	$	23,383	$	27,368
Denominator:
Basic shares outstanding		67,724		68,461
Dilutive effect of stock options and restricted stock		1,297		1,252
Diluted shares outstanding		69,021		69,713
Income per common share:
Basic earnings per share	$	0.35	$	0.40
Diluted earnings per share	$	0.34	$	0.39

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

	Three-Months Ended
	December 31,
	2013		2012
Options		39		68
Weighted-average option price	$	41.33	$	37.20

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

	Three-Months Ended
	December 31,
	2013		2012
Weighted-average treasury stock shares held for deferred compensation obligations		234		276