FAIR VALUE MEASUREMENTS (Tables)

6 Months Ended

Jun. 30, 2011

FAIR VALUE MEASUREMENTS

Schedule of assets measured at fair value on recurring basis

	As of June 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		$	—	$	10	$	—	$	10
ABS/CMO*		—		—		—		—
Treasuries		—		—		—		—
Total trading securities		$	—	$	10	$	—	$	10
Available-for-sale securities
Agencies		$	—	$	144,997	$	—	$	144,997
Corporates		—		404,455		—		404,455
Mortgage-backed		—		261,164		—		261,164
ABS/CMO*		—		69,655		—		69,655
Treasuries		—		67,538		—		67,538
Municipals		—		234,049		—		234,049
Equity		329,467		—		—		329,467
Total available-for-sale securities		$	329,467	$	1,181,858	$	—	$	1,511,325
Total		$	329,467	$	1,181,868	$	—	$	1,511,335

*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