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Description of Business and Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule Of Estimated Useful Lives Of Assets
Depreciation is provided by utilizing the straight-line method over the estimated useful lives of the assets as follows:
ClassificationYears
Buildings and improvements40
Plant and equipment25
Ethylene pipeline35
Other
3-15