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Accumulated Other Comprehensive Loss
 12 Months Ended
Dec. 31, 2023
Equity [Abstract]  
Accumulated Other Comprehensive Loss Accumulated Other Comprehensive Loss
The components of accumulated other comprehensive loss, net of tax, for the years ended December 31, 2023 and 2022, were as follows:
December 31,
20232022
Pension and post-retirement benefit plan adjustments$(921)$(1,112)
Unrealized income on interest rate swap contracts1,278 1,982 
Foreign currency translation adjustments(19,607)(22,035)
Accumulated other comprehensive loss$(19,250)$(21,165)
Foreign currency translation adjustments are generally not adjusted for income taxes as they relate to indefinite investments in non-US subsidiaries. See Note 14 for further information.