Annual report pursuant to Section 13 and 15(d)

Equity Investments - Income Statement Disclosure (Details)

v3.20.4
Equity Investments - Income Statement Disclosure (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Schedule of Equity Method Investments [Line Items]                      
Gross revenue $ 244,727 $ 136,176 $ 186,301 $ 299,338 $ 336,468 $ 341,745 $ 512,451 $ 372,462 $ 866,542 $ 1,563,126 $ 1,551,701
Equity Method Investment, Nonconsolidated Investee or Group of Investees                      
Schedule of Equity Method Investments [Line Items]                      
Gross revenue                 313,076 625,012 1,729,778
Net (loss) income                 $ (106,072) $ (76,523) $ 253,451