Annual report pursuant to Section 13 and 15(d)

Investments in Affiliated Companies - Rollforward (Details)

v3.24.0.1
Investments in Affiliated Companies - Rollforward (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Equity Method Investments      
Balance at beginning of period $ 436,013 $ 446,074  
Equity in net income of affiliated companies 37,027 34,128  
Amortization of investment in affiliate step-up (6,403) (6,402)  
Dividends received (28,000) (35,000) $ (35,000)
Foreign currency translation adjustments 1,561 (2,787)  
Balance at end of period $ 440,198 $ 436,013 $ 446,074