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Significant Accounting Policies - Revenue Recognition (Details)
 12 Months Ended
Dec. 31, 2022
yr
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
RUPO maintenance contracts, number of additional years recognized 3
Contract assets, incurred costs, billing and collection, period 1 year
Minimum  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Customer payments on engineering and construction contracts, period until due 30 days
Maximum  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Customer payments on engineering and construction contracts, period until due 45 days