Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2016

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Schedule of Share-Based Compensation Expense

The following table summarizes the share-based compensation expense (in thousands):

	Year Ended December 31,
	2016			2015			2014
Numerator:
Pre-tax expense	$	10,202		$	7,895		$	8,195
Tax effect		(3,846	)		(3,000	)		(3,114	)
After tax expense	$	6,356		$	4,895		$	5,081
Denominator:
Denominator for basic shares—Weighted average shares		36,580			37,457			38,705
Denominator for diluted shares—Adjusted weighted average shares and the effect of dilutive securities		36,918			37,457			39,130
Net expense per share:
Net expense per share—basic	$	0.17		$	0.13		$	0.13
Net expense per share—diluted	$	0.17		$	0.13		$	0.13

Schedule of Intrinsic Value of Options Outstanding, Exercisable and Exercised

	As of December 31,				Year ended December 31,
	Outstanding		Exercisable		Exercised
2016	$	-	$	-	$	535
2015		1,253		1,253		902
2014		6,092		4,543		537

	As of December 31,		Year ended December 31,
	Outstanding		Vested
2016	$	29,056	$	4,705
2015		34,981		8,159
2014		45,928		10,976

Schedule of Stock Options

The following table summarizes the transactions, excluding restricted stock, under the Company’s equity compensation plans for the last three years:

				Weighted					Weighted					Weighted
				Average					Average					Average
				Exercise					Exercise					Exercise
	2016			Price		2015			Price		2014			Price
Options outstanding—January 1		448,687		$	33.31		727,378		$	33.81		812,160		$	33.70
Granted		-			-		-			-		5,538			45.89
Exercised		(82,228	)		24.94		(77,918	)		24.11		(32,610	)		24.43
Cancelled		(35,988	)		38.69		(200,773	)		38.71		(57,710	)		38.74
Expired		(100,938	)		31.13		-			-		-			-
Options outstanding—December 31		229,533		$	36.42		448,687		$	33.31		727,378		$	33.81
Number of options exercisable		229,533		$	36.42		195,402		$	26.11		273,320		$	25.54

Schedule of Proceeds Related to Option Exercises and Related Tax Benefits

The following table summarizes proceeds related to option exercises and related tax benefits for the years ended December 31, 2016, 2015 and 2014 (in thousands):

	Years Ended December 31,
	2016		2015		2014
Proceeds from options exercised		2,097		1,939		814
Tax Benefit		199		340		203

Schedule of Outstanding and Exercisable Options Granted

The following table summarizes outstanding and exercisable options granted under the Company’s equity compensation plans as of December 31, 2016:

			Remaining
			Contractual
Exercise Prices	Outstanding		Life (Years)		Exercisable
25.00-30.00		60,216		0.6		60,216
30.01-35.00		2,246		0.4		2,246
35.01-40.00		161,533		6.1		161,533
45.01-50.00		5,538		7.0		5,538
Total		229,533				229,533

Schedule of Restricted Stock and RSU Grants and Changes

The following table summarizes restricted stock and RSU transactions for the last three years.

				Weighted					Weighted					Weighted
				Average					Average					Average
				Grant Date					Grant Date					Grant Date
Restricted Stock and RSUs	2016			Fair Value		2015			Fair Value		2014			Fair Value
Nonvested—January 1		1,076,000		$	36.13		1,089,374		$	31.23		1,041,189		$	31.24
Granted		830,601			24.34		624,789			36.79		429,759			40.52
Vested		(196,394	)		37.32		(212,537	)		33.94		(237,739	)		41.59
Cancelled		(319,965	)		36.31		(425,626	)		34.58		(143,835	)		34.04
Nonvested—December 31		1,390,242		$	28.88		1,076,000		$	36.13		1,089,374		$	31.23