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Acquisitions, Goodwill and Other Intangible Assets - 2019 Acquisitions (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
acquisition
Business Combinations [Line Items]      
Cash, net of cash acquired $ 1,244,603 $ 24,971 $ 179,481
2019 Acquisitions      
Business Combinations [Line Items]      
Business combinations, number of acquisitions | acquisition     6
Business combinations, contingent consideration liabilities, range of potential undiscounted earn-out liabilities, low 2,000    
Business combinations, contingent consideration liabilities, range of potential undiscounted earn-out liabilities, high $ 35,000    
Cash, net of cash acquired     $ 176,400
Business combinations, contingent consideration, earn-out liabilities     $ 40,100
2019 Acquisitions | Oil and Gas      
Business Combinations [Line Items]      
Business combinations, number of acquisitions | acquisition     1
2019 Acquisitions | Communications      
Business Combinations [Line Items]      
Business combinations, number of acquisitions | acquisition     4
Business combinations, percentage of interests acquired     96.00%
2019 Acquisitions | Clean Energy and Infrastructure      
Business Combinations [Line Items]      
Business combinations, number of acquisitions | acquisition     1