| Summary of Changes in Accumulated Other Comprehensive Loss |
The following tables present the changes in AOCL by component for the three months ended March 31: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Changes in Accumulated Other
Comprehensive Loss by Component | | (in thousands) | | Pension and Other Post-Retirement Benefits | | Cash Flow Hedges | | Foreign Currency Translation | | Total | | Beginning balance, January 1, 2024 | | $ | (517,941) | | | $ | — | | | $ | (458,931) | | | $ | (976,872) | | | Other comprehensive income (loss) before reclassifications | | — | | | — | | | (79,920) | | | (79,920) | | | Amounts reclassified from accumulated other comprehensive loss | | 2,888 | | | — | | | — | | | 2,888 | | | Other comprehensive income (loss), net of income taxes | | 2,888 | | | — | | | (79,920) | | | (77,032) | | | Ending balance, March 31, 2024 | | $ | (515,053) | | | $ | — | | | $ | (538,851) | | | $ | (1,053,904) | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Changes in Accumulated Other
Comprehensive Loss by Component | | (in thousands) | | Pension and Other Post-Retirement Benefits | | Cash Flow Hedges | | Foreign Currency Translation | | Total | | Beginning balance, January 1, 2023 | | $ | (506,610) | | | $ | (2,572) | | | $ | (523,360) | | | $ | (1,032,542) | | | Other comprehensive income before reclassifications | | — | | | — | | | 23,827 | | | 23,827 | | | Amounts reclassified from accumulated other comprehensive loss | | 1,914 | | | — | | | — | | | 1,914 | | | Other comprehensive income, net of income taxes | | 1,914 | | | — | | | 23,827 | | | 25,741 | | | Ending balance, March 31, 2023 | | $ | (504,696) | | | $ | (2,572) | | | $ | (499,533) | | | $ | (1,006,801) | |
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