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v3.25.1

Debt - Schedule of Debt (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 USD ($) extensionOption | Mar. 31, 2024 USD ($) | Dec. 31, 2024 USD ($)
Debt Instrument [Line Items] |  |  |
Total debt | $ 4,989,015 |  | $ 5,075,391
Unamortized discounts on unsecured senior notes | (34,668) |  | (35,594)
Deferred financing costs, net | (27,645) |  | (29,035)
Total debt per balance sheet | 4,926,702 |  | 5,010,762
Amortization of financing costs | 2,485 | $ 3,056 |
Asset-backed securitizations, unsecured senior notes and term loan facility |  |  |
Debt Instrument [Line Items] |  |  |
Amortization of financing costs | 1,300 | $ 1,700 |
Secured Debt |  |  |
Debt Instrument [Line Items] |  |  |
Total debt | $ 429,015 |  | 925,391
Secured Debt | AMH 2015-SFR1 securitization, net |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate | 4.14% |  |
Total debt | $ 0 |  | 494,868
Secured Debt | AMH 2015-SFR2 securitization, net |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate | 4.36% |  |
Total debt | $ 429,015 |  | 430,523
Potential weighted-average interest rate increase contingent upon repayment | 3.00% |  |
Senior Notes | 2028 unsecured senior notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate | 4.25% |  |
Effective interest rate | 4.08% |  |
Total debt | $ 500,000 |  | 500,000
Senior Notes | 2029 unsecured senior notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate | 4.90% |  |
Total debt | $ 400,000 |  | 400,000
Senior Notes | 2031 unsecured senior notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate | 2.38% |  |
Effective interest rate | 2.46% |  |
Total debt | $ 450,000 |  | 450,000
Senior Notes | 2032 unsecured senior notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate | 3.63% |  |
Total debt | $ 600,000 |  | 600,000
Senior Notes | 2034 unsecured senior notes I |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate | 5.50% |  |
Total debt | $ 600,000 |  | 600,000
Senior Notes | 2034 unsecured senior notes II |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate | 5.50% |  |
Total debt | $ 500,000 |  | 500,000
Senior Notes | 2035 unsecured senior notes, net |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate | 5.25% |  |
Effective interest rate | 5.08% |  |
Total debt | $ 500,000 |  | 500,000
Senior Notes | 2051 unsecured senior notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate | 3.38% |  |
Total debt | $ 300,000 |  | 300,000
Senior Notes | 2052 unsecured senior notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate | 4.30% |  |
Total debt | $ 300,000 |  | 300,000
Line of Credit | Revolving Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate | 5.36% |  |
Total debt | $ 410,000 |  | 0
Maximum borrowing capacity | $ 1,250,000 |  |
Number of extension options | extensionOption | 2 |  |
Extension period | 6 months |  |
Outstanding letters of credit | $ 1,500 |  | $ 2,000
Line of Credit | Revolving Credit Facility | Variable Rate Component One |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 0.10% |  |
Line of Credit | Revolving Credit Facility | Variable Rate Component Two |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 0.85% |  |

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