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v3.22.2.2

Retirement Benefit Plans (Tables) | 9 Months Ended
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Sep. 30, 2022
Retirement Benefits [Abstract] |
Schedule of Defined Benefit Plans Disclosures | The following tables provide the components of net periodic benefit costs for the three and nine-month periods ended September 30, 2022 and 2021:
|  | Employees' |  | Select Executive |  | Postretirement
|  | Pension |  | Retirement |  | Benefit
|  | Plan |  | Plan |  | Plans
Net Periodic Cost |  |  |  |  |  |
For the Three Months Ended September 30, 2022: |  |  |  |  |  |
Service Cost 1 |  | $ | 469 |  |  | $ | 208 |  |  | $ | 23 |
Interest Cost 2 |  | 360 |  |  | 57 |  |  | 61 |
Expected Return on Plan Assets 2 |  | (1,078) |  |  | — |  |  | — |
Amortization of Prior Service Cost 2 |  | 19 |  |  | 11 |  |  | 27 |
Amortization of Net Loss (Gain) 2 |  | 550 |  |  | 53 |  |  | (39) |
Net Periodic Cost |  | $ | 320 |  |  | $ | 329 |  |  | $ | 72 |
Plan Contributions During the Period |  | $ | — |  |  | $ | 116 |  |  | $ | 43 |
For the Three Months Ended September 30, 2021: |  |  |  |  |  |
Service Cost 1 |  | $ | 484 |  |  | $ | 146 |  |  | $ | 27 |
Interest Cost 2 |  | 340 |  |  | 48 |  |  | 62 |
Expected Return on Plan Assets 2 |  | (945) |  |  | — |  |  | — |
Amortization of Prior Service Cost 2 |  | 20 |  |  | 12 |  |  | 27 |
Amortization of Net Loss (Gain) 2 |  | — |  |  | 44 |  |  | (22) |
Net Periodic (Benefit) Cost |  | $ | (101) |  |  | $ | 250 |  |  | $ | 94 |
Plan Contributions During the Period |  | $ | — |  |  | $ | 118 |  |  | $ | 32 |
Net Periodic Benefit Cost |  |  |  |  |  |
For the Nine Months Ended September 30, 2022: |  |  |  |  |  |
Service Cost 1 |  | $ | 1,408 |  |  | $ | 626 |  |  | $ | 68 |
Interest Cost 2 |  | 1,079 |  |  | 169 |  |  | 185 |
Expected Return on Plan Assets 2 |  | (3,235) |  |  | — |  |  | — |
Amortization of Prior Service Cost 2 |  | 58 |  |  | 33 |  |  | 80 |
Amortization of Net Loss (Gain) 2 |  | 550 |  |  | 159 |  |  | (117) |
Net Periodic (Benefit) Cost |  | $ | (140) |  |  | $ | 987 |  |  | $ | 216 |
Plan Contributions During the Period |  | $ | — |  |  | $ | 347 |  |  | $ | 131 |
Estimated Future Contributions in the Current Fiscal Year |  | $ | — |  |  | $ | 116 |  |  | $ | 43 |
For the Nine Months Ended September 30, 2021: |  |  |  |  |  |
Service Cost 1 |  | $ | 1,451 |  |  | $ | 437 |  |  | $ | 82 |
Interest Cost 2 |  | 1,023 |  |  | 143 |  |  | 186 |
Expected Return on Plan Assets 2 |  | (2,835) |  |  | — |  |  | — |
Amortization of Prior Service Cost 2 |  | 59 |  |  | 36 |  |  | 80 |
Amortization of Net Loss (Gain) 2 |  | — |  |  | 134 |  |  | (66) |
Net Periodic (Benefit) Cost |  | $ | (302) |  |  | $ | 750 |  |  | $ | 282 |
Plan Contributions During the Period |  | $ | — |  |  | $ | 354 |  |  | $ | 87 |
Footnotes: 1. Included in Salaries and Employee Benefits on the Consolidated Statements of Income 2. Included in Other Operating Expense on the Consolidated Statements of Income

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