FAIR VALUE MEASUREMENTS (Tables)

9 Months Ended

Sep. 30, 2011

FAIR VALUE MEASUREMENTS

Schedule of assets measured at fair value on recurring basis

	As of September 30, 2011
	Fair Value Measurements Using
	Quoted Prices in		Significant Other		Significant
	Active Markets for		Observable		Unobservable
($ in 000s)	Identical Assets		Inputs		Inputs
Description	(Level 1)		(Level 2)		(Level 3)		Total
Trading securities
Mortgage-backed	$	—	$	8	$	—	$	8
ABS/CMO*	—		—		—		—
Treasuries	—		—		—		—
Total trading securities	$	—	$	8	$	—	$	8
Available-for-sale securities
Agencies	$	—	$	166,617	$	—	$	166,617
Corporates	—		460,359		—		460,359
Mortgage-backed	—		256,073		—		256,073
ABS/CMO*	—		62,584		—		62,584
Treasuries	—		21,975		—		21,975
Municipals	—		244,151		—		244,151
Equity	331,301		—		—		331,301
Total available-for-sale securities	$	331,301	$	1,211,759	$	—	$	1,543,060
Total	$	331,301	$	1,211,767	$	—	$	1,543,068

*Asset-backed & collateralized mortgage obligations

	As of December 31, 2010
	Fair Value Measurements Using
	Quoted Prices in		Significant Other		Significant
	Active Markets for		Observable		Unobservable
($ in 000s)	Identical Assets		Inputs		Inputs
Description	(Level 1)		(Level 2)		(Level 3)		Total
Trading securities
Corporate	$	—	$	—	$	—	$	—
Mortgage-backed	—		15		—		15
ABS/CMO*	—		—		—		—
Treasuries	—		—		—		—
Total trading securities	$	—	$	15	$	—	$	15
Available-for-sale securities
Agencies	$	—	$	102,213	$	—	$	102,213
Corporates	—		472,933		—		472,933
Mortgage-backed	—		254,141		—		254,141
ABS/CMO*	—		49,915		—		49,915
Treasuries	—		15,824		—		15,824
Municipals	—		237,038		—		237,038
Equity	321,897		—		—		321,897
Total available-for-sale securities	$	321,897	$	1,132,064	$	—	$	1,453,961
Total	$	321,897	$	1,132,079	$	—	$	1,453,976

*Asset-backed & collateralized mortgage obligations