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Income Taxes - Significant Portions of Deferred Tax Liabilities and Deferred Tax Assets (Detail) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Deferred tax liabilities: |  |
Insurance intangible | $ 549,525 | $ 559,288
Variable interest entities | 127,399 | 131,137
Investments | 180,607 | 168,653
Unearned premiums and credit fees | 45,265 | 38,826
Other | 2,224 | 2,221
Total deferred tax liabilities | 905,020 | 900,125
Deferred tax assets: |  |
Unrealized losses & impairments on investments | 0 | 0
Net operating loss and capital carryforward | 2,127,884 | 2,177,029
Loss reserves | 590,032 | 634,692
Compensation | 9,005 | 8,724
AMT Credits | 6,903 | 4,269
Other | 58,597 | 58,581
Sub-total deferred tax assets | 2,792,421 | 2,883,295
Valuation allowance | 1,889,603 | 1,985,369
Total deferred tax assets | 902,818 | 897,926
Net deferred tax liability | $ (2,202) | $ (2,199)

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