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Schedule III-Real Estate and Accumulated Depreciation - Property And Accumulated Depreciation Roll forward (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Changes in total real estate assets      
Balances, beginning of year $ 8,920,580 $ 8,847,550 $ 9,256,712
Additions 257,160 156,445 100,616
Dispositions and retirements (342,133) (83,415) (509,778)
Balances, end of year 8,835,607 8,920,580 8,847,550
Aggregate gross cost of the property for federal income tax purposes 9,080,781    
Changes in accumulated depreciation      
Balances, beginning of year 2,792,790 2,563,344 2,562,133
Additions 265,140 271,494 282,158
Dispositions and retirements (122,812) (42,048) (280,947)
Balances, end of year $ 2,935,118 $ 2,792,790 $ 2,563,344