Current report filing

Investments in Affiliated Companies - Summarized Balance Sheet (Details)

v3.21.2
Investments in Affiliated Companies - Summarized Balance Sheet (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Schedule of Equity Method Investments [Line Items]    
Current assets $ 428,667 $ 569,095
Current liabilities 201,865 269,972
Equity method investments    
Schedule of Equity Method Investments [Line Items]    
Current assets 217,836 244,778
Noncurrent assets 254,397 256,084
Current liabilities 65,958 51,703
Noncurrent liabilities $ 36,323 $ 5,968