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Litigation and Contingencies (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Commitments and Contingencies Disclosure [Abstract] |  |
Average paid claim reduction due to curtailments (in hundredths) | 4.40% | 3.60%
Probable loss contingency accrual | $ 6.3 |
Maximum exposure to loss | $ 27.0 |

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- Definition Average paid claim reduction due to curtailments. + References No definition available. + Details
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- Definition Estimated maximum exposure associated with other discussions and legal proceedings related to claims paying practices. + References No definition available. + Details
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- Definition Amount of loss contingency liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 + Details
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