Accumulated Other Comprehensive Income (Loss) (Tables)

9 Months Ended

Sep. 30, 2014

Accumulated Other Comprehensive Income (Loss), Net Of Tax [Abstract]

Summary of activity in accumulated other comprehensive income

			Investments	Defined Benefit			Accumulated
			Securities		Pension and		Other
			Available	Post Retirement			Comprehensive
	($ in Thousands)		For Sale		Obligations		Income (Loss)
Balance January 1, 2014		$	(11,396)	$	(12,848)	$	(24,244)
Other comprehensive income before reclassifications			36,061		-		36,061
Amounts reclassified from accumulated other comprehensive income (loss)			(469)		994		525
Income tax expense			(13,684)		(383)		(14,067)
Net other comprehensive income during period			21,908		611		22,519
Balance September 30, 2014		$	10,512	$	(12,237)	$	(1,725)
Balance January 1, 2013		$	86,109	$	(37,506)	$	48,603
Other comprehensive loss before reclassifications			(142,318)		-		(142,318)
Amounts reclassified from accumulated other comprehensive income (loss)			(582)		3,270		2,688
Income tax (expense) benefit			55,169		(1,262)		53,907
Net other comprehensive income (loss) during period			(87,731)		2,008		(85,723)
Balance September 30, 2013		$	(1,622)	$	(35,498)	$	(37,120)
			Investments	Defined Benefit			Accumulated
			Securities		Pension and		Other
			Available	Post Retirement			Comprehensive
			For Sale		Obligations		Income (Loss)
Balance July 1, 2014		$	22,935	$	(12,441)	$	10,494
Other comprehensive loss before reclassifications			(20,123)		-		(20,123)
Amounts reclassified from accumulated other comprehensive income (loss)			(57)		332		275
Income tax (expense) benefit			7,757		(128)		7,629
Net other comprehensive income (loss) during period			(12,423)		204		(12,219)
Balance September 30, 2014		$	10,512	$	(12,237)	$	(1,725)
Balance July 1, 2013		$	11,153	$	(36,168)	$	(25,015)
Other comprehensive loss before reclassifications			(20,558)		-		(20,558)
Amounts reclassified from accumulated other comprehensive income (loss)			(248)		1,090		842
Income tax (expense) benefit			8,031		(420)		7,611
Net other comprehensive income (loss) during period			(12,775)		670		(12,105)
Balance September 30, 2013		$	(1,622)	$	(35,498)	$	(37,120)