Annual report pursuant to Section 13 and 15(d)

Equity Investments - Balance Sheet Disclosure (Details)

v3.20.4
Equity Investments - Balance Sheet Disclosure (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Schedule of Equity Method Investments [Line Items]    
Current assets $ 409,750 $ 305,877
Current liabilities 510,287 451,198
Noncurrent liabilities 36,604 2,117,029
Equity Method Investment, Nonconsolidated Investee or Group of Investees    
Schedule of Equity Method Investments [Line Items]    
Current assets 483,303 421,326
Noncurrent assets 1,092,495 1,260,075
Current liabilities 132,978 132,569
Noncurrent liabilities $ 148,240 $ 163,241