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Impairment - Schedule of Impairment (Details) - Energy Solutions - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Restructuring [Line Items]      
Energy Solutions' equity method investment $ 0 $ 0 $ 26,000
Goodwill 0 0 13,000
Fair value adjustment of Stork and AMECO assets     109,000
Total impairment 101,000 (63,000) $ 148,000
Stork and AMECO      
Restructuring [Line Items]      
Fair value adjustment of Stork and AMECO assets $ 101,000 $ (63,000)