Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2014

Share-based Compensation [Abstract]

Summary Of The Status Of Nonvested Share Awards

A summary of the status of the Company’s nonvested share awards as of March 31, 2014, and changes during the three month period then ended, is presented below.

	Shares		Weighted Average Grant Date Fair Value
Nonvested at January 1, 2014	1,143,755		$34.27
Granted	171,524		44.52
Vested	(73,330	)	28.25
Forfeited	(15,494	)	40.19
Nonvested at March 31, 2014	1,226,455		$35.99

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The current year per share average fair value and the model assumptions are shown in the table below.

Weighted per share average fair value at grant date		$9.26
Assumptions:
Dividend yield	2.0		%
Volatility	22.1		%
Risk-free interest rate	2.3		%
Expected term	7.1 years

Summary Of Option Activity

A summary of option activity during the first three months of 2014 is presented below.

(Dollars in thousands, except per share data)	Shares		Weighted Average Exercise Price	Weighted Average Remaining Contractual Term	Aggregate Intrinsic Value
Outstanding at January 1, 2014	452,323		$30.55
Granted	—		—
Forfeited	—		—
Expired	—		—
Exercised	(198,067	)	30.60
Outstanding at March 31, 2014	254,256		$30.51	0.9 years	$	4,044

Summary Of SAR Activity

A summary of SAR activity during the first three months of 2014 is presented below.

(Dollars in thousands, except per share data)	Rights		Weighted Average Exercise Price	Weighted Average Remaining Contractual Term	Aggregate Intrinsic Value
Outstanding at January 1, 2014	1,758,254		$34.68
Granted	172,968		44.52
Forfeited	—		—
Expired	—		—
Exercised	(34,894	)	33.35
Outstanding at March 31, 2014	1,896,328		$35.60	4.3 years	$	20,521