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Shareholders' Equity / Partners' Capital - Class A Common Shares / Units (Details) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2023 USD ($) shares | Sep. 30, 2022 USD ($) shares | Mar. 31, 2022 USD ($) $ / shares shares | Jun. 30, 2021 USD ($) $ / shares shares | Dec. 31, 2021 USD ($) shares | Dec. 31, 2023 USD ($) $ / shares shares | Dec. 31, 2022 USD ($) $ / shares shares | Dec. 31, 2021 USD ($)
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Stock exchange ratio |  |  |  |  |  | 1 |  |
Class A common shares |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Par value per share (in dollars per share) | $ / shares |  |  |  |  |  | $ 0.01 | $ 0.01 |
Offering costs | $ |  |  |  |  |  | $ 400 | $ 200 | $ 200
Class A common shares | Public Stock Offering |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction (in shares) | shares |  |  | 23,000,000 | 18,745,000 |  |  |  |
Par value per share (in dollars per share) | $ / shares |  |  | $ 0.01 | $ 0.01 |  |  |  |
Class A common shares | Public Stock Offering - Issued Directly By The Company |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction (in shares) | shares |  |  | 10,000,000 | 5,500,000 |  |  |  |
Sale of stock, consideration received on transaction | $ |  |  | $ 375,800 | $ 194,000 |  |  |  |
Offering costs | $ |  |  | $ 200 | $ 200 |  |  |  |
Class A common shares | Public Stock Offering - Forward Sales Agreement |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction (in shares) | shares | 8,000,000 | 5,000,000 | 13,000,000 | 13,245,000 | 13,245,000 |  |  |
Sale of stock, consideration received on transaction | $ | $ 298,400 | $ 185,600 |  |  | $ 463,500 |  |  |
American Homes 4 Rent |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
General partner ownership interest |  |  |  |  |  | 87.70% | 87.30% |
Class A common units | Operating Partnership |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Operating partnership units (in shares) | shares |  |  |  |  |  | 416,308,486 | 404,893,881 |

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