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Reinsurance and Policy Provisions (Equitrust Coinsurance Agreements) (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 USD ($) coinsurance_agreement | Dec. 31, 2018 USD ($)
Ceded Credit Risk [Line Items] |  |
Coinsurance deposits | $ 5,115,013 | $ 4,954,068
Equitrust Coinsurance Agreements, All Periods |  |
Ceded Credit Risk [Line Items] |  |
Number of coinsurance agreements | coinsurance_agreement | 2 |
Coinsurance deposits | $ 481,900 | 560,800
Reinsurance payable | $ 10,700 | $ 2,200
Equitrust Coinsurance Agreement, August 1, 2001 to December 31, 2001 |  |
Ceded Credit Risk [Line Items] |  |
Coninsurance percentage on certain annuities | 70.00% |
Equitrust Coinsurance Agreement, January 1, 2002 to December 31, 2003 |  |
Ceded Credit Risk [Line Items] |  |
Coninsurance percentage on certain annuities | 40.00% |
Equitrust Coinsurance Agreement, January 1, 2004 to July 31, 2004 |  |
Ceded Credit Risk [Line Items] |  |
Coninsurance percentage on certain annuities | 20.00% |

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- Definition Item represents the percentage of coinsurance provided under the coinsurance agreement. + References No definition available. + Details
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- Definition Number of coinsurance agreements. + 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 The carrying amount as of the balance sheet date of the known and estimated amounts owed to insurers under reinsurance treaties or other arrangements. + 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 210.7-03.13(a)(3),(c)) -URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910 + Details
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- Definition Amount, after valuation allowance, recoverable under reinsurance contracts including premium paid under reinsurance contracts. Examples include, but are not limited to, settled and unsettled claims, incurred but not reported losses, loss adjustment expense, premium paid, policy benefits and policy reserves. + 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),6) -URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 20 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=99397103&loc=d3e6824-158387 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 310 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=99404803&loc=d3e21409-158489 + Details
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- Details
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