v3.25.2
Organization, Basis of Presentation and Significant Accounting Policies - Earnings per Common Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2025
Jun. 30, 2024
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]          
Weighted average common shares - basic (in shares) 142,195,859 142,004,857   142,154,571 141,953,462
Effect of dilutive securities (in shares) 1,096,447 385,009   734,861 352,848
Weighted average common shares - diluted (in shares) 143,292,306 142,389,866   142,889,432 142,306,310
Earnings Per Share, Basic [Abstract]          
Net income attributable to common stockholders $ 268,665 $ 253,934 $ 173,449 $ 505,262 $ 427,383
Net income allocated to unvested restricted shares (497) (488)   (942) (827)
Add: noncontrolling interests of DownREIT unitholders in consolidated partnerships 1,190 0   1,190 0
Net income attributable to common stockholders - basic $ 268,168 $ 253,446   $ 504,320 $ 426,556
Weighted average common shares - basic (in shares) 142,195,859 142,004,857   142,154,571 141,953,462
Earnings per common share - basic (in dollars per share) $ 1.89 $ 1.78   $ 3.55 $ 3.00
Earnings Per Share, Diluted [Abstract]          
Net income attributable to common stockholders $ 268,665 $ 253,934 $ 173,449 $ 505,262 $ 427,383
Net income - diluted $ 269,855 $ 253,934   $ 506,452 $ 427,383
Weighted average common shares - diluted (in shares) 143,292,306 142,389,866   142,889,432 142,306,310
Earnings per common share - diluted (in dollars per share) $ 1.88 $ 1.78   $ 3.54 $ 3.00
Common stock          
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Antidilutive securities excluded from the computation of earnings per share (in shares)       19,266 38,231
Forward Contracts          
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Antidilutive securities excluded from the computation of earnings per share (in shares)       4,047,113  
Performance Shares          
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Antidilutive securities excluded from the computation of earnings per share (in shares)       42,790