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Retirement Plans - Summary of Net Pension and Postretirement Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Post-Retirement Life Insurance Plan      
Net pension expense (income)      
Service cost $ 1 $ 1 $ 1
Interest cost 102 80 122
Amortization of unrecognized loss 0 0 (84)
Net expense $ 103 $ 81 $ 39
Benefit obligation assumptions:      
Discount rate 5.11% 2.66% 2.27%
Pension income/expense assumptions:      
Discount rate 2.66% 2.27% 3.09%
UNITED STATES      
Net pension expense (income)      
Service cost $ 0 $ 0 $ 0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Other Nonoperating Income (Expense) Other Nonoperating Income (Expense) Other Nonoperating Income (Expense)
Interest cost $ 18 $ 2,861 $ 5,773
Expected return on plan assets (2,134) (474) (9,817)
Amortization of unrecognized loss 30 3,703 6,488
Settlement charges 0 126,269 0
Net expense $ (2,086) $ 132,359 $ 2,444
Benefit obligation assumptions:      
Discount rate 5.04% 2.46% 2.26%
Pension income/expense assumptions:      
Discount rate 2.46% 2.10% 3.15%
Expected return on plan assets   1.44% 3.76%
Foreign Plan      
Net pension expense (income)      
Service cost $ 20 $ 26 $ 31
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Other Nonoperating Income (Expense) Other Nonoperating Income (Expense) Other Nonoperating Income (Expense)
Interest cost $ 13 $ 17 $ 28
Expected return on plan assets (9) (17) (16)
Amortization of unrecognized loss 167 184 174
Settlement charges 0 0 0
Net expense $ 191 $ 210 $ 221
Benefit obligation assumptions:      
Discount rate 1.75% 0.63% 0.63%
Rate of compensation increase 5.00% 3.00% 3.00%
Pension income/expense assumptions:      
Discount rate 0.63% 0.63% 0.63%
Expected return on plan assets 0.63% 0.63% 0.63%
Rate of compensation increase 5.00% 3.00% 3.00%