Fair Value, Gross Contractual Amounts Due, and Contractual Cash Flows Not Expected to be Collected of Acquired Receivables (Detail) $ in Thousands	Dec. 31, 2015 USD ($)
Premium Receivables
Business Acquisition [Line Items]
Acquired receivables, Fair Value	$ 26,102
Acquired receivables, Gross Contractual Amounts Due	26,896
Acquired receivables, Contractual cash flows not expected to be collected	794
Accounts Receivable
Business Acquisition [Line Items]
Acquired receivables, Fair Value	11,311
Acquired receivables, Gross Contractual Amounts Due	11,311
Reinsurance Receivables
Business Acquisition [Line Items]
Acquired receivables, Fair Value	13,842
Acquired receivables, Gross Contractual Amounts Due	$ 13,842

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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- Definition

For receivables acquired in a business combination, excluding certain loans and debt securities acquired in a transfer (as defined), this element represents the best estimate at the acquisition date of the contractual cash flows not expected to be collected, by major class of receivable, such as loans, direct finance leases (as defined), and any other class of receivables.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)(3)
-URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472

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Period Type:	instant

- Definition

For receivables acquired in a business combination, excluding certain loans and debt securities acquired in a transfer (as defined), this element represents the fair value of the receivables acquired, by major class of receivable, such as loans, direct finance leases (as defined), and any other class of receivables.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472

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- Definition

For receivables acquired in a business combination, excluding certain loans and debt securities acquired in a transfer (as defined), this element represents the gross contractual amounts receivable, by major class of receivable, such as loans, direct finance leases (as defined), and any other class of receivables.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472

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