v3.26.3
SUPPLEMENTAL CASH FLOW INFORMATION - ADDITIONAL INFORMATION (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Supplemental cash flow information    
Cash paid for interest, net of amount capitalized $ 336.4 $ 334.2
Significant non-cash investing and financing transactions    
Accounts payable related to construction costs 261.7 154.4
Liabilities accrued for software licensing agreements 1.1 8.8
Receivable for the transfer of assets to WG $ 0.0 $ 2.7