Fair Value Measurements (Table Text Block)

9 Months Ended

12 Months Ended

Dec. 31, 2015

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

As of December 31, 2015		Total		Level 1		Level 2		Level 3
		(Unaudited)
		(In thousands)
Assets
Short-term investments	$	557,879	$	557,879	$	–	$	–
Fixed maturities - available for sale		1,421,727		1,132,444		288,942		341
Preferred stock		18,170		18,170		–		–
Common stock		24,100		24,100		–		–
Derivatives		1,906		1,906		–		–
Total	$	2,023,782	$	1,734,499	$	288,942	$	341
Liabilities
Guaranteed residual values of TRAC leases	$	–	$	–	$	–	$	–
Derivatives		15,596		–		15,596		–
Total	$	15,596	$	–	$	15,596	$	–

As of 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		967,986		293,022		1,004
Preferred stock		18,296		18,296		–		–
Common stock		24,654		24,654		–		–
Derivatives		4,876		4,876		–		–
Total	$	1,770,600	$	1,476,574	$	293,022	$	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
		(Unaudited)
		(In thousands)
Balance at March 31, 2015	$	1,004
Fixed Maturities - Asset Backed Securities - redeemed		(747)
Fixed Maturities - Asset Backed Securities - net gain (realized)		32
Fixed Maturities - Asset Backed Securities - net gain (unrealized)		52
Balance at December 31, 2015	$	341