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Discontinued Operations - Narrative (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
May 31, 2021
Aug. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Level 3 | Customer relationships | Measurement Input, Weighted Average Long-term Revenue Growth Rate          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Measurement input     2.40%    
Level 3 | Customer relationships | Measurement Input, Weighted Average Cost of Capital          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Measurement input     12.00%    
Level 3 | Customer relationships | Measurement Input, Customer Attrition Factor          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Measurement input     10.00%    
Minimum | Level 3 | Customer relationships | Measurement Input, Long-term Revenue Growth Rate          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Measurement input     2.00%    
Maximum | Level 3 | Customer relationships | Measurement Input, Long-term Revenue Growth Rate          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Measurement input     5.50%    
Disc Ops          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Loss on sale of AMECO     $ (26,670) $ (1,390) $ 0
AMECO | Disc Ops          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Proceeds from sale of AMECO $ 71,000        
Loss on sale of AMECO $ (27,000)   $ (26,670) $ (1,390) $ 0
Consideration   $ 18,000      
Loss on disposal   $ 1,000