Earnings Per Share (Tables)

3 Months Ended

Dec. 31, 2016

Earnings Per Share

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

	Three-Months Ended
	December 31,
	2016		2015
Numerator:
Net earnings	$	46,548	$	25,820
Denominator:
Basic shares outstanding		61,559		63,054
Dilutive effect of stock options and restricted stock		2,112		1,398
Diluted shares outstanding		63,671		64,452
Income per common share:
Basic earnings per share	$	0.76	$	0.41
Diluted earnings per share	$	0.73	$	0.40

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

	Three-Months Ended
	December 31,
	2016		2015
Weighted-average treasury stock shares held for deferred compensation obligations		170		184