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Organization and Summary of Significant Accounting Policies - Maintenance, Repair and Operations (MRO) Materials (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Maintenance, Repair and Operations (MRO) Materials [Abstract]      
Maintenance, Repair and Operations (MRO) Materials Amortization $ 55.6 $ 56.0 $ 61.6