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Pension and Other Postretirement Benefits - Pre-Tax Information about Prior Service Cost and Net Actuarial (Gain) loss in AOCI (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 USD ($)
Public Service Company of New Mexico |
Net actuarial (gain) loss |
Experience (gain) loss | $ (5,700)
Public Service Company of New Mexico | Pension Plan |
Net actuarial (gain) loss |
Amounts in AOCI not yet recognized in net periodic benefit cost (income) at beginning of year | 132,078
Experience (gain) loss | (23,632)
Regulatory asset (liability) adjustment | 11,797
Amortization recognized in net periodic benefit (income) | (8,181)
Amounts in AOCI not yet recognized in net periodic benefit cost at end of year | 112,062
Public Service Company of New Mexico | Executive Retirement Program |
Net actuarial (gain) loss |
Amounts in AOCI not yet recognized in net periodic benefit cost (income) at beginning of year | 2,259
Experience (gain) loss | (657)
Regulatory asset (liability) adjustment | 381
Amortization recognized in net periodic benefit (income) | (167)
Amounts in AOCI not yet recognized in net periodic benefit cost at end of year | 1,816
Texas-New Mexico Power Company |
Net actuarial (gain) loss |
Experience (gain) loss | (1,000)
Texas-New Mexico Power Company | Pension Plan |
Net actuarial (gain) loss |
Amounts in AOCI not yet recognized in net periodic benefit cost (income) at beginning of year | 0
Experience (gain) loss | 3,133
Regulatory asset (liability) adjustment | (3,133)
Amortization recognized in net periodic benefit (income) | 0
Amounts in AOCI not yet recognized in net periodic benefit cost at end of year | 0
Texas-New Mexico Power Company | Executive Retirement Program |
Net actuarial (gain) loss |
Amounts in AOCI not yet recognized in net periodic benefit cost (income) at beginning of year | 0
Experience (gain) loss | (211)
Regulatory asset (liability) adjustment | 211
Amortization recognized in net periodic benefit (income) | 0
Amounts in AOCI not yet recognized in net periodic benefit cost at end of year | $ 0

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