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Accumulated Other Comprehensive Loss (Tables) | 6 Months Ended
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Jun. 30, 2023
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Components of Accumulated Other Comprehensive Loss | The components of “Accumulated other comprehensive loss” on the Consolidated Balance Sheets at December 31, 2022 and June 30, 2023 and the changes during the six-month period ended June 30, 2023 are presented net of taxes in the following table.
(Thousands of dollars) | Foreign Currency Translation Gains (Losses) |  | Retirement and Postretirement Benefit Plan Adjustments |  |  |  | Total
Balance at December 31, 2022 | $ | (418,230) |  |  | $ | (116,456) |  |  |  |  | $ | (534,686) |
Components of other comprehensive income (loss): |  |  |  |  |  |  |
Before reclassifications to income | 36,752 |  |  | – |  |  |  |  | 36,752 |
Reclassifications to income ¹ | – |  |  | 2,151 |  |  |  |  | 2,151 |
Net other comprehensive income (loss) | 36,752 |  |  | 2,151 |  |  |  |  | 38,903 |
Balance at June 30, 2023 | $ | (381,478) |  |  | $ | (114,305) |  |  |  |  | $ | (495,783) |
1 Reclassifications before taxes of $2,669 thousand are included in the computation of net periodic benefit expense for the six-month period ended June 30, 2023. See Note H for additional information. Related income taxes of $518 thousand are included in “Income tax expense (benefit)” on the Consolidated Statements of Operations for the six-month period ended June 30, 2023.

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