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Property and Casualty Insurance Activity (Details 5) - USD ($) | 6 Months Ended
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Jan. 01, 2023 | Jun. 30, 2022 | Dec. 30, 2021 | Jun. 30, 2021
Catastrophe [Member] |  |  |  |
Initial loss subject to personal lines quota share treaty | $ 10,000,000 | $ 10,000,000 | $ 0 | $ 0
Risk retained per catastrophe occurrence |  | 7,400,000 | 10,000,000 | 10,000,000
Catastrophe stub coverage for the period from October 18, 2021 through December 31, 2021 |  | 0 | 5,000,000 |
in excess of 1 |  | 0 | 5,000,000 |
Catastrophe loss coverage in excess of quota share coverage |  | $ 490,000,000 | $ 490,000,000 | $ 475,000,000
Reinstatement premium protection |  | Yes | Yes | Yes
Property And Casualty Personal Insurance Product Line Member |  |  |  |
Quota share treaty percent ceded | 30.00% | 30.00% |  |
Risk retained on initial $1,000,000 of losses | $ 700,000 | $ 700,000 | $ 1,000,000 | $ 1,000,000
Losses per occurrence subject to quota share reinsurance coverage | 1,000,000 | 1,000,000 |  |
Excess of loss coverage and facultative facility coverage | 400,000 | 8,400,000 | 8,000,000 | 8,000,000
In excess of | 600,000 | 600,000 | 1,000,000 | 1,000,000
Total reinsurance coverage per occurrence | 500,000 | 8,500,000 | 8,000,000 | 8,000,000
Losses per occurrence subject to reinsurance coverage | $ 1,000,000 | $ 9,000,000 | $ 9,000,000 | $ 9,000,000
Expiration date | Jan. 01, 2023 | Jun. 30, 2022 | Jun. 30, 2022 | Jun. 30, 2021

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