Fair Value - Carrying Value and Fair Value (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022 |
Carrying Value | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Revolving credit facility | $ 0 | $ 130,000 |
Total debt | 4,378,039 | 4,515,998 |
Carrying Value | Total asset-backed securitizations | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 1,880,348 | 1,890,842 |
Carrying Value | AMH 2014-SFR2 securitization | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 462,945 | 465,864 |
Carrying Value | AMH 2014-SFR3 securitization | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 478,223 | 480,467 |
Carrying Value | AMH 2015-SFR1 securitization | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 502,902 | 505,738 |
Carrying Value | AMH 2015-SFR2 securitization | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 436,278 | 438,773 |
Carrying Value | Total unsecured senior notes, net | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 2,497,691 | 2,495,156 |
Carrying Value | 2028 unsecured senior notes, net | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 496,350 | 495,956 |
Carrying Value | 2029 unsecured senior notes, net | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 396,825 | 396,543 |
Carrying Value | 2031 unsecured senior notes, net | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 441,653 | 441,133 |
Carrying Value | 2032 unsecured senior notes, net | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 582,527 | 581,533 |
Carrying Value | 2051 unsecured senior notes, net | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 291,344 | 291,189 |
Carrying Value | 2052 unsecured senior notes, net | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 288,992 | 288,802 |
Fair Value | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Revolving credit facility | 0 | 130,000 |
Total debt | 4,049,675 | 4,140,351 |
Fair Value | Total asset-backed securitizations | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 1,890,570 | 1,905,542 |
Fair Value | AMH 2014-SFR2 securitization | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 465,962 | 469,192 |
Fair Value | AMH 2014-SFR3 securitization | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 478,040 | 484,350 |
Fair Value | AMH 2015-SFR1 securitization | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 506,554 | 509,714 |
Fair Value | AMH 2015-SFR2 securitization | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 440,014 | 442,286 |
Fair Value | Total unsecured senior notes, net | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 2,159,105 | 2,104,809 |
Fair Value | 2028 unsecured senior notes, net | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 470,110 | 463,920 |
Fair Value | 2029 unsecured senior notes, net | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 383,612 | 377,680 |
Fair Value | 2031 unsecured senior notes, net | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 358,016 | 347,243 |
Fair Value | 2032 unsecured senior notes, net | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 517,386 | 504,294 |
Fair Value | 2051 unsecured senior notes, net | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | 196,164 | 189,750 |
Fair Value | 2052 unsecured senior notes, net | | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | |
Total asset-backed securitizations and unsecured senior notes, net | $ 233,817 | $ 221,922 |