This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 9

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The cash inflow associated with the sale of debt securities classified as available-for-sale securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

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Proceeds from Sale of Fixed Maturities and Gross Realized Investment Gains and Losses (Detail) (USD $) In Thousands, unless otherwise specified	9 Months Ended	3 Months Ended	12 Months Ended
	Dec. 31, 2014	Mar. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Schedule of Investments [Line Items]
Fixed maturities, available-for-sale Proceeds from sales	$ 1,429,177
Fixed maturities, available-for-sale, Gross investment gains from sales	30,403
Fixed maturities, available-for-sale, Gross investment losses from sales	(4,608)
Predecessor
Schedule of Investments [Line Items]
Fixed maturities, available-for-sale Proceeds from sales		5,277	9,170	25,367
Fixed maturities, available-for-sale, Gross investment gains from sales		317	3	645
Fixed maturities, available-for-sale, Gross investment losses from sales		$ (32)	$ (1)