XML 141 R116.htm IDEA: XBRL DOCUMENT v3.20.4
Discontinued Operations - Narrative (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Aug. 31, 2020
Dec. 31, 2020
Mar. 31, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Impairment expense - Disc Ops   $ 46,000 $ 100,000 $ 145,700 $ 0 $ 0
Goodwill impairment       169,000    
AMECO | Discontinued Operations            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Impairment expense - Disc Ops       145,700 $ 0 $ 0
Goodwill impairment       $ 12,000    
Consideration $ 18,000          
Loss on disposal $ 1,000