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Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) - USD ($)
$ in Millions
Jun. 30, 2023
Dec. 31, 2022
Statement of Financial Position [Abstract]    
Accumulated depreciation $ 9,458.6 $ 8,944.9
Accounts payable, including affiliate payables of $445.8 and $353.2, respectively $ 1,233.0 $ 1,292.5
Common stock, par value $ 0.01 $ 0.01
Common stock, authorized 1,000,000,000 1,000,000,000
Common stock, issued 393,818,064 391,964,464
Common stock, outstanding 332,234,087 339,071,423
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, authorized 15,000,000 15,000,000
Preferred stock, issued 0 0
Preferred stock, outstanding 0 0
Accounts payable, including affiliate payables of $445.8 and $353.2, respectively $ 1,233.0 $ 1,292.5
Affiliated Entity    
Statement of Financial Position [Abstract]    
Accounts payable, including affiliate payables of $445.8 and $353.2, respectively 445.8 353.2
Accounts and Other Receivables, Net, Current 32.6 291.5
Accounts payable, including affiliate payables of $445.8 and $353.2, respectively 445.8 353.2
Accounts and Other Receivables, Net, Current $ 32.6 $ 291.5