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COMMITMENTS, CONTINGENCIES, AND GUARANTEES (Details)
$ in Millions
9 Months Ended
Sep. 30, 2023
USD ($)
Long-term commitment  
Outstanding purchase commitments on capital projects $ 81.3
Surety Bonds and Letters of Credit  
Outstanding letters of credit 47.8
Open Projects  
Surety Bonds and Letters of Credit  
Payment and performance bonds outstanding 14.4
Completed Projects  
Surety Bonds and Letters of Credit  
Payment and performance bonds outstanding 12.6
Insurance contracts and other legal agreements  
Surety Bonds and Letters of Credit  
Outstanding letters of credit 44.5
Revenue Bonds  
Surety Bonds and Letters of Credit  
Outstanding letters of credit $ 3.3