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Retirement Plans (Tables)
3 Months Ended
Mar. 31, 2023
Retirement Benefits [Abstract]  
Components Of Net Periodic Pension Cost (Income)
The components of net periodic pension cost (income) of the UK Plan for the three months ended March 31, 2023 and 2022 were as follows (in thousands): 
 For the three months ended
March 31,
 20232022
Interest cost$2,376 $1,529 
Expected return on plan assets(2,791)(3,244)
Amortization of unrecognized loss639 556 
Net periodic pension cost (income)$224 $(1,159)