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Turner & Townsend Acquisition - Summary of Excess Purchase Price Over Estimated Fair Value of Net Assets Acquired (Details) - USD ($)
$ in Thousands
Nov. 01, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Business Acquisition [Line Items]        
Excess purchase price over estimated fair value of net assets acquired   $ 4,995,175 $ 3,821,609 $ 3,753,493
Turner & Townsend        
Business Acquisition [Line Items]        
Purchase price $ 1,216,944      
Less: Estimated fair value of net assets acquired 152,027      
Plus: Estimated fair value of non-controlling interest 32,416      
Excess purchase price over estimated fair value of net assets acquired $ 1,097,333