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Statements of Cash Flows - Schedule of Cash Flow Supplemental Disclosures (Details) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2024 | Sep. 30, 2023
Cash paid (received) during the period for: |  |
Interest | $ 22,823 | $ 22,712
Federal income tax | 46,000 | 57,000
Cash paid for amounts included in the measurement of lease liabilities: |  |
Operating cash flows from operating leases | 5,915 | 5,773
Operating cash flows from financing leases | 152 | 41
Financing cash flows from finance leases | 1,937 | 1,933
Non-cash items: |  |
Assets acquired under finance lease arrangements | 5,969 | 1,584
Assets acquired under operating lease arrangements | 11,513 | 5,068
Non-cash purchase of property and equipment | 124 | 22
Fixed income securities, AFS |  |
Non-cash items: |  |
Corporate actions related to securities | 33,745 | 18,840
Equity securities |  |
Non-cash items: |  |
Corporate actions related to securities | $ 29,250 | $ 0

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- Definition Amount of interest paid on finance lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (g)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-5 + Details
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