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Notes Receivable, Net - Credit Quality Indicators for RRE and Consumer Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | $ 11,122,696 | $ 9,512,810
Residential Real Estate |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Term loans originated in 2020 | 208,679 |
Term loans originated in 2019 | 181,924 |
Term loans originated in 2018 | 100,273 |
Term loans originated in 2017 | 76,394 |
Term loans originated in 2016 | 53,819 |
Term loans originated in 2015 and prior | 179,085 |
Revolving loans | 2,334 |
Total | 802,508 | 926,388
Residential Real Estate | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Term loans originated in 2020 | 207,432 |
Term loans originated in 2019 | 179,915 |
Term loans originated in 2018 | 99,135 |
Term loans originated in 2017 | 75,527 |
Term loans originated in 2016 | 52,905 |
Term loans originated in 2015 and prior | 174,281 |
Revolving loans | 2,334 |
Total | 791,529 |
Residential Real Estate | 30-89 Days Past Due |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Term loans originated in 2020 | 1,247 |
Term loans originated in 2019 | 2,009 |
Term loans originated in 2018 | 556 |
Term loans originated in 2017 | 867 |
Term loans originated in 2016 | 87 |
Term loans originated in 2015 and prior | 1,876 |
Revolving loans | 0 |
Total | 6,642 |
Residential Real Estate | Non-Accrual and 90 Days or More Past Due |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Term loans originated in 2020 | 0 |
Term loans originated in 2019 | 0 |
Term loans originated in 2018 | 582 |
Term loans originated in 2017 | 0 |
Term loans originated in 2016 | 827 |
Term loans originated in 2015 and prior | 2,928 |
Revolving loans | 0 |
Total | 4,337 |
Home Equity |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Term loans originated in 2020 | 89 |
Term loans originated in 2019 | 807 |
Term loans originated in 2018 | 1,782 |
Term loans originated in 2017 | 1,452 |
Term loans originated in 2016 | 1,016 |
Term loans originated in 2015 and prior | 14,025 |
Revolving loans | 617,234 |
Total | 636,405 | 617,201
Home Equity | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Term loans originated in 2020 | 89 |
Term loans originated in 2019 | 771 |
Term loans originated in 2018 | 1,782 |
Term loans originated in 2017 | 1,426 |
Term loans originated in 2016 | 1,016 |
Term loans originated in 2015 and prior | 13,042 |
Revolving loans | 612,545 |
Total | 630,671 |
Home Equity | 30-89 Days Past Due |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Term loans originated in 2020 | 0 |
Term loans originated in 2019 | 0 |
Term loans originated in 2018 | 0 |
Term loans originated in 2017 | 26 |
Term loans originated in 2016 | 0 |
Term loans originated in 2015 and prior | 463 |
Revolving loans | 2,397 |
Total | 2,886 |
Home Equity | Non-Accrual and 90 Days or More Past Due |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Term loans originated in 2020 | 0 |
Term loans originated in 2019 | 36 |
Term loans originated in 2018 | 0 |
Term loans originated in 2017 | 0 |
Term loans originated in 2016 | 0 |
Term loans originated in 2015 and prior | 520 |
Revolving loans | 2,292 |
Total | 2,848 |
Consumer and Other |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Term loans originated in 2020 | 131,302 |
Term loans originated in 2019 | 66,327 |
Term loans originated in 2018 | 42,827 |
Term loans originated in 2017 | 16,287 |
Term loans originated in 2016 | 10,519 |
Term loans originated in 2015 and prior | 18,692 |
Revolving loans | 27,117 |
Total | 313,071 | $ 295,660
Consumer and Other | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Term loans originated in 2020 | 131,098 |
Term loans originated in 2019 | 65,921 |
Term loans originated in 2018 | 42,557 |
Term loans originated in 2017 | 16,202 |
Term loans originated in 2016 | 10,409 |
Term loans originated in 2015 and prior | 17,334 |
Revolving loans | 26,704 |
Total | 310,225 |
Consumer and Other | 30-89 Days Past Due |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Term loans originated in 2020 | 158 |
Term loans originated in 2019 | 170 |
Term loans originated in 2018 | 212 |
Term loans originated in 2017 | 38 |
Term loans originated in 2016 | 48 |
Term loans originated in 2015 and prior | 1,155 |
Revolving loans | 411 |
Total | 2,192 |
Consumer and Other | Non-Accrual and 90 Days or More Past Due |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Term loans originated in 2020 | 46 |
Term loans originated in 2019 | 236 |
Term loans originated in 2018 | 58 |
Term loans originated in 2017 | 47 |
Term loans originated in 2016 | 62 |
Term loans originated in 2015 and prior | 203 |
Revolving loans | 2 |
Total | $ 654 |

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