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Accumulated Other Comprehensive Loss
 12 Months Ended
Dec. 31, 2022
Accumulated Other Comprehensive Loss [Abstract]  
Accumulated Other Comprehensive Loss

NOTE 20. ACCUMULATED OTHER COMPREHENSIVE LOSS

Accumulated Other Comprehensive Loss

Accumulated other comprehensive loss, net of tax, consisted of the following as of December 31 (dollars in thousands):

 

 

 

2022

 

 

2021

 

Unfunded benefit obligation for pensions and other postretirement benefit
   plans - net of taxes of $547 and $2,934, respectively

 

$

2,058

 

 

$

11,039

 

 

The following table details the reclassifications out of accumulated other comprehensive loss by component for the years ended December 31 (dollars in thousands):

 

 

 

Amounts Reclassified from Accumulated Other
Comprehensive Loss

 

Details about Accumulated Other Comprehensive Loss Components
(Affected Line Item in Statements of Income)

 

2022

 

 

2021

 

 

2020

 

Amortization of defined benefit pension items

 

 

 

 

 

 

 

 

 

Amortization of net prior service cost (a)

 

$

(4,095

)

 

$

(793

)

 

$

(794

)

Amortization of net loss (a)

 

 

57,650

 

 

 

38,070

 

 

 

5,586

 

Adjustment due to effects of regulation (a)

 

 

(42,187

)

 

 

(33,050

)

 

 

(10,006

)

Total before tax (b)

 

 

11,368

 

 

 

4,227

 

 

 

(5,214

)

Tax expense (b)

 

 

(2,387

)

 

 

(888

)

 

 

1,095

 

Net of tax (b)

 

$

8,981

 

 

$

3,339

 

 

$

(4,119

)

 

(a)
These accumulated other comprehensive loss components are included in the computation of net periodic pension cost (see Note 12 for additional details).
(b)
Description is also the affected line item on the Consolidated Statements of Income