Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements Narrative (Details)

v3.22.4
Fair Value Measurements Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2020
Mar. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Jeffersonville [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Impairment charges $ 2.4      
Foxwoods [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Impairment charges $ 19.2 $ 45.7 $ 7.0 $ 64.8