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Deferred Policy Acquisition Costs Deferred Policy Acquisition Costs (Narrative) (Details)
12 Months Ended
Dec. 31, 2021
Deferred Policy Acquisition Costs Disclosures [Abstract]  
Insurance Contract, Acquisition Cost [Text Block] Some reinsurance agreements involve reimbursing the ceding company for allowances and commissions in excess of first-year premiums. These amounts represent acquisition costs and are capitalized to the extent deemed recoverable from the future premiums and amortized against future profits of the business.