EARNINGS PER SHARE (Tables)

9 Months Ended

Sep. 30, 2017

EARNINGS PER SHARE

Reconciliation of Basic and Diluted Earnings Per Share

	Three Months Ended
	September 30, 2017				September 30, 2016
	Diluted		Basic		Diluted		Basic
Consolidated operations
Income available to common stockholders	$	53,523	$	53,523	$	53,098	$	53,098
Average equivalent shares
Shares of common stock		62,592		62,592		62,858		62,858
Effect of dilutive stock based compensation
Stock options		2,171		—		1,791		—
Restricted stock		58		—		41		—
Total average equivalent shares		64,821		62,592		64,690		62,858
Net income per share	$	0.83	$	0.86	$	0.82	$	0.84

	Nine Months Ended
	September 30, 2017				September 30, 2016
	Diluted		Basic		Diluted		Basic
Consolidated operations
Income available to common stockholders	$	170,517	$	170,517	$	156,009	$	156,009
Average equivalent shares
Shares of common stock		62,527		62,527		62,878		62,878
Effect of dilutive stock based compensation
Stock options		2,046		—		2,059		—
Restricted stock		53		—		52		—
Total average equivalent shares		64,626		62,527		64,989		62,878
Net income per share	$	2.64	$	2.73	$	2.40	$	2.48