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Variable Interest Entities (Tables)
3 Months Ended
Mar. 31, 2023
Variable Interest Entities [Abstract]  
Variable Interest Entities Assets and Liabilities
Our Condensed Consolidated Balance Sheets (unaudited) included the following assets and liabilities associated with VIEs.
(in millions)March 31, 2023December 31, 2022
Net Property, Plant and Equipment$972.7 $978.5 
Current assets33.8 25.7 
Total assets(1)
1,006.5 1,004.2 
Current liabilities135.4 128.2 
Asset retirement obligations30.7 30.6 
Total liabilities$166.1 $158.8