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Schedule III - Real Estate and Accumulated Depreciation - Reconciliation of Carrying Amount of Real Estate and Accumulated Depreciation (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate [Roll Forward]      
Beginning balance $ 8,215,017 $ 7,269,128 $ 7,059,537
Acquisitions 102,939 584,250 0
Improvements, capitalized costs 394,633 415,602 395,390
Total additions during period 497,572 999,852 395,390
Disposal (fully depreciated assets and early terminations) (56,166) (53,963) (27,957)
Impairment loss (2,762) 0 (52,201)
Cost of property sold 0 0 (105,641)
Total deductions during period (58,928) (53,963) (185,799)
Ending balance 8,653,661 8,215,017 7,269,128
Reclassification to assets associated with real estate held for sale (292,184) 0 0
TOTAL INVESTMENT IN REAL ESTATE, END OF YEAR 8,361,477 8,215,017 7,269,128
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation      
Total accumulated depreciation, beginning of year (1,102,748) (898,279) (695,631)
Depreciation of real estate (292,802) (258,732) (235,097)
Total additions during period (292,802) (258,732) (235,097)
Deletions 56,370 54,263 26,533
Write-offs due to sale 0 0 5,916
Total deductions during period 56,370 54,263 32,449
Ending balance, before reclassification to assets associated with real estate held for sale (1,339,180) (1,102,748) (898,279)
Reclassification to assets associated with real estate held for sale 55,406 0 0
TOTAL ACCUMULATED DEPRECIATION, END OF YEAR $ (1,283,774) $ (1,102,748) $ (898,279)