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v3.23.3

Debt - Schedule of Debt (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Debt Instrument [Line Items] |  |  |  |  |
Total debt | $ 4,433,095 |  | $ 4,433,095 |  | $ 4,581,628
Unamortized discounts on unsecured senior notes | (33,759) |  | (33,759) |  | (36,099)
Deferred financing costs, net | (24,290) |  | (24,290) |  | (29,531)
Total debt per balance sheet | 4,375,046 |  | 4,375,046 |  | 4,515,998
Amortization of financing costs |  |  | 9,193 | $ 8,588 |
Asset-backed securitizations, unsecured senior notes and term loan facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Amortization of financing costs | 1,700 | $ 1,800 | 5,200 | $ 5,100 |
Secured Debt |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total debt | $ 1,883,095 |  | $ 1,883,095 |  | 1,901,628
Secured Debt | AMH 2014-SFR2 securitization |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate | 4.42% |  | 4.42% |  |
Total debt | $ 463,199 |  | $ 463,199 |  | 468,138
Secured Debt | AMH 2014-SFR3 securitization |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate | 4.40% |  | 4.40% |  |
Total debt | $ 478,612 |  | $ 478,612 |  | 482,964
Secured Debt | AMH 2015-SFR1 securitization |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate | 4.14% |  | 4.14% |  |
Total debt | $ 503,681 |  | $ 503,681 |  | 508,672
Potential weighted-average interest rate increase contingent upon repayment |  |  | 3.00% |  |
Secured Debt | AMH 2015-SFR2 securitization |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate | 4.36% |  | 4.36% |  |
Total debt | $ 437,603 |  | $ 437,603 |  | 441,854
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% |  | 4.25% |  |
Effective interest rate | 4.08% |  | 4.08% |  |
Total debt | $ 500,000 |  | $ 500,000 |  | 500,000
Senior Notes | 2029 unsecured senior notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate | 4.90% |  | 4.90% |  |
Total debt | $ 400,000 |  | $ 400,000 |  | 400,000
Senior Notes | 2031 unsecured senior notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate | 2.38% |  | 2.38% |  |
Effective interest rate | 2.46% |  | 2.46% |  |
Total debt | $ 450,000 |  | $ 450,000 |  | 450,000
Senior Notes | 2032 unsecured senior notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate | 3.63% |  | 3.63% |  |
Total debt | $ 600,000 |  | $ 600,000 |  | 600,000
Senior Notes | 2051 unsecured senior notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate | 3.38% |  | 3.38% |  |
Total debt | $ 300,000 |  | $ 300,000 |  | 300,000
Senior Notes | 2052 unsecured senior notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate | 4.30% |  | 4.30% |  |
Total debt | $ 300,000 |  | $ 300,000 |  | 300,000
Line of Credit | Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate | 6.31% |  | 6.31% |  |
Total debt | $ 0 |  | $ 0 |  | 130,000
Maximum borrowing capacity | 1,250,000 |  | 1,250,000 |  |
Outstanding letters of credit | $ 2,700 |  | $ 2,700 |  | $ 4,000
Line of Credit | Revolving Credit Facility | SOFR |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Basis spread on variable rate |  |  | 0.90% |  |

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