Notes Receivable, Net - Credit Quality Indicators for RRE and Consumer Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
Total	$ 15,246,812	$ 13,432,031
Residential Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	543,469	427,814
One Year Prior	552,748	179,395
Two Years Prior	116,810	66,543
Three Years Prior	45,055	51,095
Four Years Prior	37,252	42,181
Prior	149,292	146,299
Revolving loans	1,382	138,556
Total	1,446,008	1,051,883
Residential Real Estate | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	543,023	427,318
One Year Prior	551,756	178,016
Two Years Prior	116,543	66,470
Three Years Prior	44,604	50,816
Four Years Prior	36,993	42,005
Prior	146,318	143,473
Revolving loans	1,382	138,556
Total	1,440,619	1,046,654
Residential Real Estate | 30-89 Days Past Due
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	446	496
One Year Prior	992	1,232
Two Years Prior	136	0
Three Years Prior	451	0
Four Years Prior	0	0
Prior	913	861
Revolving loans	0	0
Total	2,938	2,589
Residential Real Estate | Non-Accrual and 90 Days or More Past Due
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	0	0
One Year Prior	0	147
Two Years Prior	131	73
Three Years Prior	0	279
Four Years Prior	259	176
Prior	2,061	1,965
Revolving loans	0	0
Total	2,451	2,640
Home Equity
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	60	871
One Year Prior	77	303
Two Years Prior	82	1,293
Three Years Prior	225	1,329
Four Years Prior	594	886
Prior	7,165	11,494
Revolving loans	814,029	720,112
Total	822,232	736,288
Home Equity | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	60	871
One Year Prior	77	303
Two Years Prior	82	1,260
Three Years Prior	195	1,328
Four Years Prior	594	886
Prior	6,868	10,589
Revolving loans	811,701	717,089
Total	819,577	732,326
Home Equity | 30-89 Days Past Due
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	0	0
One Year Prior	0	0
Two Years Prior	0	0
Three Years Prior	0	0
Four Years Prior	0	0
Prior	131	576
Revolving loans	1,152	1,518
Total	1,283	2,094
Home Equity | Non-Accrual and 90 Days or More Past Due
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	0	0
One Year Prior	0	0
Two Years Prior	0	33
Three Years Prior	30	1
Four Years Prior	0	0
Prior	166	329
Revolving loans	1,176	1,505
Total	1,372	1,868
Other Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	152,685	151,407
One Year Prior	94,210	80,531
Two Years Prior	49,257	37,036
Three Years Prior	20,432	19,563
Four Years Prior	10,598	8,591
Prior	16,014	17,763
Revolving loans	38,661	33,948
Total	381,857	348,839
Other Consumer | Performing
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	149,702	150,910
One Year Prior	93,749	80,072
Two Years Prior	48,990	36,647
Three Years Prior	20,166	19,268
Four Years Prior	9,970	8,506
Prior	15,786	15,968
Revolving loans	38,480	33,680
Total	376,843	345,051
Other Consumer | 30-89 Days Past Due
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	2,825	469
One Year Prior	421	443
Two Years Prior	212	187
Three Years Prior	96	144
Four Years Prior	91	78
Prior	106	1,589
Revolving loans	179	257
Total	3,930	3,167
Other Consumer | Non-Accrual and 90 Days or More Past Due
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	158	28
One Year Prior	40	16
Two Years Prior	55	202
Three Years Prior	170	151
Four Years Prior	537	7
Prior	122	206
Revolving loans	2	11
Total	$ 1,084	$ 621