Equity-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2012

Equity-Based Compensation [Abstract]

Summarizes equity-based compensation expense

The following table summarizes the compensation expense included in the Consolidated Statements of Earnings for the years ending December 31, 2012, 2011, and 2010 relating to equity-based compensation plans:

	Year ended December 31
($ in thousands)	2012		2011		2010
Stock options	$	—	$	—	$	3
Restricted stock units		4,099		3,746		4,032
Total	$	4,099	$	3,746	$	4,035

Status of equity-based compensation plans

The following table summarizes the status of these plans as of December 31, 2012:

	2009 Plan		2004 Plan		2001 Plan		1996 Plan
Awards originally available		3,400,000		6,500,000		2,000,000		1,200,000
Stock options outstanding				194,300		163,000		35,250
Restricted stock units outstanding		650,575		101,223
Options exercisable				194,300		163,000		35,250
Awards available for grant		2,041,195		262,686

Summary of status of stock options

A summary of the status of stock options as of December 31, 2012, and changes during the year then ended, is presented below:

($ in thousands except per share amounts)	Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding at January 1, 2012		728,050		$	10.24
Exercised		(203,000	)	$	8.48
Expired		(62,000	)	$	11.25
Forfeited		(70,500	)	$	10.83
Outstanding at December 31, 2012		392,550		$	10.91		1.5 years	$	241
Exercisable at December 31, 2012		392,550		$	10.91		1.5 years	$	241

Summarizes information about stock options

The following table summarizes information about stock options outstanding at December 31, 2012:

	Options Outstanding and Exercisable
Range of     Exercise     Prices	Number Outstanding and Exercisable at 12/31/12		Weighted Average Remaining Contractual Life (Years)		Weighted Average Exercise Price
$7.75 - 11.11		306,250		1.14	$	10.04
13.68 - 16.24		86,300		2.74		13.97

Summary of Service-Based Restricted Stock Units

A summary of the status of RSUs as of December 31, 2012, and changes during the year then ended is presented below:

($ in thousands except per share amounts)	Units			Weighted Average Grant Date Fair Value		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding at January 1, 2012		701,449		$	9.35
Granted		362,650			9.83
Converted		(273,800	)		8.68
Forfeited		(38,501	)		9.48
Outstanding at December 31, 2012		751,798		$	9.82		8.6 years	$	7,992
Convertible at December 31, 2012		216,923		$	9.42		20.5 years	$	2,306

Summary of status of nonvested RSUs

A summary of the nonvested RSUs as of December 31, 2012, and changes during the year then ended, is presented below:

	RSUs			Weighted Average Grant Date Fair Value
Nonvested at January 1, 2012		517,394		$	9.24
Granted		362,650			9.83
Vested		(306,668	)		8.61
Forfeited		(38,501	)		9.48
Nonvested at December 31, 2012		534,875			9.99