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Stockholders' equity - ATM common stock offering program and Forward Equity Sales Agreements (Details) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Jun. 30, 2025 | Mar. 31, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Feb. 15, 2024
Class of Stock |  |  |  |  |  |  |
Share Repurchase Program, Authorized, Amount | $ 500,000 |  |  |  | $ 500,000 |  |
Share Repurchase Program, Expiration Date |  |  |  |  | Dec. 31, 2025 |  |
Share Repurchase Program, Numbers of Share Repurchased |  |  | 2.2 |  |  |  |
Shares Acquired, Average Cost Per Share |  |  | $ 96.71 |  |  |  |
Share Repurchase Program, Remaining Authorized, Number of Shares | 241.8 |  |  |  | 241.8 |  |
Dividends declared on common stock | $ 228,127 | $ 228,300 | $ 228,300 | $ 227,191 | $ 684,772 | $ 676,733 |
Dividends declared on common stock (per share) | $ 1.32 | $ 1.32 | $ 1.32 | $ 1.30 | $ 3.96 | $ 3.87 |
ATM Common Stock Offering Program. Established February 2024 |  |  |  |  |  |  |
Class of Stock |  |  |  |  |  |  |
Common stock available for future issuance (in dollars) | $ 1,470,000 |  |  |  | $ 1,470,000 |  | $ 1,500,000

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