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Properties - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Abstract]      
Depreciation expense $ 568.1 $ 702.0 $ 637.8
Accelerated depreciation $ 15.4 $ 112.3 $ 31.7