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Pension and Postretirement Benefit Costs - Narrative (Details) $ in Millions | Mar. 31, 2022 USD ($)
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Defined Benefit Plan Disclosure [Line Items] |
Liability for Future Policy Benefits, Individual and Group Annuities and Supplementary Contracts | $ 500.0
Defined benefit pension plans |
Defined Benefit Plan Disclosure [Line Items] |
Funding threshold | 80.00%

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- Definition Percentage of company's qualified pension plans on a GAAP accounting basis. + References No definition available. + Details
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- Definition Amount of accrued obligation to policyholders that relates to insured events under individual and group annuities and supplementary insurance contracts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 25 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=124504495&loc=d3e13145-158430 Reference 2: 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)(1)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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- Details
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