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v3.20.2

Employee Benefit Plans (Tables) | 9 Months Ended
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Sep. 30, 2020
Retirement Benefits [Abstract] |
Schedule of Net Benefit Costs [Table Text Block] | Net periodic benefit costs for our pension and post-retirement benefits plans for the three and nine months ended September 30, 2020 and 2019 are set forth in the following tables:
|  | Chesapeake Pension Plan |  | FPU Pension Plan |  | Chesapeake SERP |  | Chesapeake Postretirement Plan |  | FPU Medical Plan
For the Three Months Ended September 30, |  | 2020 |  | 2019 |  | 2020 |  | 2019 |  | 2020 |  | 2019 |  | 2020 |  | 2019 |  | 2020 |  | 2019
(in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest cost |  | $ | 46 |  |  | $ | 104 |  |  | $ | 518 |  |  | $ | 614 |  |  | $ | 16 |  |  | $ | 16 |  |  | $ | 8 |  |  | $ | 10 |  |  | $ | 10 |  |  | $ | 12 |
Expected return on plan assets |  | (42) |  |  | (127) |  |  | (745) |  |  | (693) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Amortization of prior service credit |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (19) |  |  | (19) |  |  | — |  |  | — |
Amortization of net loss |  | 65 |  |  | 101 |  |  | 135 |  |  | 128 |  |  | 5 |  |  | 17 |  |  | 12 |  |  | 11 |  |  | — |  |  | — |
Net periodic cost (benefit) |  | 69 |  |  | 78 |  |  | (92) |  |  | 49 |  |  | 21 |  |  | 33 |  |  | 1 |  |  | 2 |  |  | 10 |  |  | 12 |
Settlement expense |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 58 |  |  | — |  |  | — |  |  | — |  |  | — |
Amortization of pre-merger regulatory asset |  | — |  |  | — |  |  | — |  |  | 162 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 2 |  |  | 2 |
Total periodic cost |  | $ | 69 |  |  | $ | 78 |  |  | $ | (92) |  |  | $ | 211 |  |  | $ | 21 |  |  | $ | 91 |  |  | $ | 1 |  |  | $ | 2 |  |  | $ | 12 |  |  | $ | 14 |
|  | Chesapeake Pension Plan |  | FPU Pension Plan |  | Chesapeake SERP |  | Chesapeake Postretirement Plan |  | FPU Medical Plan
For the Nine Months Ended September 30, |  | 2020 |  | 2019 |  | 2020 |  | 2019 |  | 2020 |  | 2019 |  | 2020 |  | 2019 |  | 2020 |  | 2019
(in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest cost |  | $ | 138 |  |  | $ | 314 |  |  | $ | 1,554 |  |  | $ | 1,844 |  |  | $ | 48 |  |  | $ | 58 |  |  | $ | 24 |  |  | $ | 29 |  |  | $ | 30 |  |  | $ | 36 |
Expected return on plan assets |  | (126) |  |  | (381) |  |  | (2,235) |  |  | (2,079) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Amortization of prior service credit |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (57) |  |  | (58) |  |  | — |  |  | — |
Amortization of net loss |  | 195 |  |  | 304 |  |  | 405 |  |  | 386 |  |  | 15 |  |  | 68 |  |  | 36 |  |  | 35 |  |  | — |  |  | — |
Net periodic cost (benefit) |  | 207 |  |  | 237 |  |  | (276) |  |  | 151 |  |  | 63 |  |  | 126 |  |  | 3 |  |  | 6 |  |  | 30 |  |  | 36 |
Settlement expense |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 58 |  |  | — |  |  | — |  |  | — |  |  | — |
Amortization of pre-merger regulatory asset |  | — |  |  | — |  |  | — |  |  | 543 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 6 |  |  | 6 |
Total periodic cost |  | $ | 207 |  |  | $ | 237 |  |  | $ | (276) |  |  | $ | 694 |  |  | $ | 63 |  |  | $ | 184 |  |  | $ | 3 |  |  | $ | 6 |  |  | $ | 36 |  |  | $ | 42 |
Amounts Included in Regulatory asset and AOCI [Table Text Block] | The following tables present the amounts included in the regulatory asset and accumulated other comprehensive loss that were recognized as components of net periodic benefit cost during the three and nine months ended September 30, 2020 and 2019:
For the Three Months Ended September 30, 2020 |  | Chesapeake Pension Plan |  | FPU Pension Plan |  | Chesapeake SERP |  | Chesapeake Postretirement Plan |  | FPU Medical Plan |  | Total
(in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Prior service credit |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | (19) |  |  | $ | — |  |  | $ | (19) |
Net loss |  | 65 |  |  | 135 |  |  | 5 |  |  | 12 |  |  | — |  |  | 217 |
Total recognized in net periodic benefit cost |  | 65 |  |  | 135 |  |  | 5 |  |  | (7) |  |  | — |  |  | 198 |
Recognized from accumulated other comprehensive loss/(gain) (1) |  | 65 |  |  | 26 |  |  | 5 |  |  | (7) |  |  | — |  |  | 89 |
Recognized from regulatory asset |  | — |  |  | 109 |  |  | — |  |  | — |  |  | — |  |  | 109 |
Total |  | $ | 65 |  |  | $ | 135 |  |  | $ | 5 |  |  | $ | (7) |  |  | $ | — |  |  | $ | 198 |
For the Three Months Ended September 30, 2019 |  | Chesapeake Pension Plan |  | FPU Pension Plan |  | Chesapeake SERP |  | Chesapeake Postretirement Plan |  | FPU Medical Plan |  | Total
(in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Prior service credit |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | (19) |  |  | $ | — |  |  | $ | (19) |
Net loss |  | 101 |  |  | 128 |  |  | 17 |  |  | 11 |  |  | — |  |  | 257 |
Total recognized in net periodic benefit cost |  | 101 |  |  | 128 |  |  | 17 |  |  | (8) |  |  | — |  |  | 238 |
Recognized from accumulated other comprehensive loss/(gain) (1) |  | 101 |  |  | 24 |  |  | (93) |  |  | (8) |  |  | — |  |  | 24 |
Recognized from regulatory asset |  | — |  |  | 104 |  |  | — |  |  | — |  |  | — |  |  | 104 |
Total |  | $ | 101 |  |  | $ | 128 |  |  | $ | (93) |  |  | $ | (8) |  |  | $ | — |  |  | $ | 128 |
For the Nine Months Ended September 30, 2020 |  | Chesapeake Pension Plan |  | FPU Pension Plan |  | Chesapeake SERP |  | Chesapeake Postretirement Plan |  | FPU Medical Plan |  | Total
(in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Prior service credit |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | (57) |  |  | $ | — |  |  | $ | (57) |
Net loss |  | 195 |  |  | 405 |  |  | 15 |  |  | 36 |  |  | — |  |  | 651 |
Total recognized in net periodic benefit cost |  | 195 |  |  | 405 |  |  | 15 |  |  | (21) |  |  | — |  |  | 594 |
Recognized from accumulated other comprehensive loss/(gain) (1) |  | 195 |  |  | 78 |  |  | 15 |  |  | (21) |  |  | — |  |  | 267 |
Recognized from regulatory asset |  | — |  |  | 327 |  |  | — |  |  | — |  |  | — |  |  | 327 |
Total |  | $ | 195 |  |  | $ | 405 |  |  | $ | 15 |  |  | $ | (21) |  |  | $ | — |  |  | $ | 594 |
For the Nine Months Ended September 30, 2019 |  | Chesapeake Pension Plan |  | FPU Pension Plan |  | Chesapeake SERP |  | Chesapeake Postretirement Plan |  | FPU Medical Plan |  | Total
(in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Prior service credit |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | (58) |  |  | $ | — |  |  | $ | (58) |
Net loss |  | 304 |  |  | 386 |  |  | (42) |  |  | 35 |  |  | — |  |  | 683 |
Total recognized in net periodic benefit cost |  | 304 |  |  | 386 |  |  | (42) |  |  | (23) |  |  | — |  |  | 625 |
Recognized from accumulated other comprehensive loss/(gain) (1) |  | 304 |  |  | 73 |  |  | (42) |  |  | (23) |  |  | — |  |  | 312 |
Recognized from regulatory asset |  | — |  |  | 313 |  |  | — |  |  | — |  |  | — |  |  | 313 |
Total |  | $ | 304 |  |  | $ | 386 |  |  | $ | (42) |  |  | $ | (23) |  |  | $ | — |  |  | $ | 625 |
(1) See Note 9, Stockholders' Equity

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