Fair Value Measurements (Table Text Block)

12 Months Ended

Mar. 31, 2016

Mar. 31, 2015

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis

Year Ended March 31, 2016		Total		Level 1		Level 2		Level 3
		(In thousands)
Assets
Short-term investments	$	499,491	$	499,491	$	–	$	–
Fixed maturities - available for sale		1,466,941		96,328		1,370,275		338
Preferred stock		18,428		18,428		–		–
Common stock		25,169		25,169		–		–
Derivatives		3,344		3,344		–		–
Total	$	2,013,373	$	642,760	$	1,370,275	$	338
Liabilities
Guaranteed residual values of TRAC leases	$	–	$	–	$	–	$	–
Derivatives		14,845		–		14,845		–
Total	$	14,845	$	–	$	14,845	$	–

Year Ended March 31, 2015		Total		Level 1		Level 2		Level 3
		(In thousands)
Assets
Short-term investments	$	460,762	$	460,762	$	–	$	–
Fixed maturities - available for sale		1,262,012		101,201		1,159,807		1,004
Preferred stock		18,296		18,296		–		–
Common stock		24,654		24,654		–		–
Derivatives		4,876		4,876		–		–
Total	$	1,770,600	$	609,789	$	1,159,807	$	1,004
Liabilities
Guaranteed residual values of TRAC leases	$	–	$	–	$	–	$	–
Derivatives		24,484		–		24,484		–
Total	$	24,484	$	–	$	24,484	$	–

Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation

		Fixed Maturities - Asset Backed Securities
		(In thousands)
Balance at March 31, 2015	$	1,004
Fixed Maturities - Asset Backed Securities - redeemed		(753)
Fixed Maturities - Asset Backed Securities - net gain (realized)		34
Fixed Maturities - Asset Backed Securities - net gain (unrealized)		53
Balance at March 31, 2016	$	338