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Statutory Accounting - Schedule of Statutory Net Income, Statutory Surplus and Contingency Reserve Liability (Details) - Affiliated Entity - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Essent Guaranty |  |  |
Dividends Restrictions |  |  |
Statutory net income | $ 590,505 | $ 497,652 | $ 312,091
Statutory surplus | 1,020,034 | 1,043,866 | 1,048,878
Contingency reserve liability | 2,048,740 | 1,792,671 | 1,499,782
Essent PA |  |  |
Dividends Restrictions |  |  |
Statutory net income | 859 | 3,176 | 4,560
Statutory surplus | 52,609 | 56,136 | 54,354
Contingency reserve liability | $ 56,744 | $ 57,384 | $ 56,032

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- Definition Represents the amount of contingency reserve liability, as of the balance sheet date, using prescribed or permitted statutory accounting practices (rather than GAAP, if different) of the state or country. + References No definition available. + Details
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- Definition Represents the amount of statutory surplus (stockholders' equity), as of the balance sheet date, using prescribed or permitted statutory accounting practices (rather than GAAP, if different) of the state or country. + References No definition available. + Details
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- Definition 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. + References No definition available. + Details
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- Definition Amount of net income for the period determined using accounting principles prescribed or permitted by insurance regulators. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(23)(c)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 + Details
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