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v3.19.3.a.u2

Statements of Cash Flow (Cash Flow Supplemental Disclosures) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Interest |  | $ 25,089 | $ 23,992 | $ 23,905
Federal income tax |  | 55,825 | 29,193 | 62,000
Operating cash flows from operating leases | [1] | 8,138 | 0 | 0
Operating cash flows from financing leases |  | 16 | 0 | 0
Financing cash flows from financing leases |  | 977 | 5,646 | 4,121
Corporate actions related to equity securities | [2] | 14,250 | 944 | 4,725
Assets acquired under finance lease arrangements |  | 824 | 4,119 | 278
Assets acquired under operating lease arrangements | [1] | 13,808 | 0 | 0
Non-cash purchase of property and equipment |  | 89 | 291 | 0
AFS Fixed Income Securities [Member] |  |  |  |
Corporate actions related to fixed income securities, AFS | [2] | $ 61,369 | $ 52,277 | $ 22,511
[1] | 1 Upon adoption of ASU 2016-02, effective January 1, 2019, we are required to disclose cash paid for amounts included in the measurement of operating lease liabilities, as well as supplemental non-cash information on operating lease liabilities arising from obtaining operating lease assets.
[2] | 2 Examples of corporate actions include exchanges, non-cash acquisitions, and stock-splits.

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- Definition Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities. + References No definition available. + Details
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