Loans Receivable and Allowance for Credit Losses - Schedule of Aging Analysis of Loans (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
$ 58,963,940
|
$ 56,878,172
|
| Current Accruing Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
58,590,222
|
56,562,628
|
| Total Accruing Past Due Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
168,760
|
149,702
|
| Accruing Loans 30-59 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
127,025
|
107,134
|
| Accruing Loans 60-89 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
41,735
|
42,568
|
| Total Nonaccrual Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
204,958
|
165,842
|
| Commercial Lending |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
41,531,689
|
39,912,528
|
| Commercial Lending | Current Accruing Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
41,333,258
|
39,752,345
|
| Commercial Lending | Total Accruing Past Due Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
60,617
|
41,291
|
| Commercial Lending | Accruing Loans 30-59 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
58,160
|
37,740
|
| Commercial Lending | Accruing Loans 60-89 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
2,457
|
3,551
|
| Commercial Lending | Total Nonaccrual Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
137,814
|
118,892
|
| Commercial Lending | C&I |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
19,862,701
|
18,650,755
|
| Commercial Lending | C&I | Current Accruing Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
19,773,856
|
18,572,467
|
| Commercial Lending | C&I | Total Accruing Past Due Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
40,153
|
26,044
|
| Commercial Lending | C&I | Accruing Loans 30-59 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
39,092
|
25,962
|
| Commercial Lending | C&I | Accruing Loans 60-89 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
1,061
|
82
|
| Commercial Lending | C&I | Total Nonaccrual Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
48,692
|
52,244
|
| Commercial Lending | CRE |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
15,585,610
|
15,407,088
|
| Commercial Lending | CRE | Current Accruing Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
15,501,657
|
15,354,548
|
| Commercial Lending | CRE | Total Accruing Past Due Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
14,736
|
13,994
|
| Commercial Lending | CRE | Accruing Loans 30-59 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
13,340
|
10,525
|
| Commercial Lending | CRE | Accruing Loans 60-89 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
1,396
|
3,469
|
| Commercial Lending | CRE | Total Nonaccrual Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
69,217
|
38,546
|
| Commercial Lending | Multifamily residential |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
5,251,556
|
5,112,328
|
| Commercial Lending | Multifamily residential | Current Accruing Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
5,245,573
|
5,110,783
|
| Commercial Lending | Multifamily residential | Total Accruing Past Due Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
5,728
|
1,253
|
| Commercial Lending | Multifamily residential | Accruing Loans 30-59 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
5,728
|
1,253
|
| Commercial Lending | Multifamily residential | Accruing Loans 60-89 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
0
|
0
|
| Commercial Lending | Multifamily residential | Total Nonaccrual Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
255
|
292
|
| Commercial Lending | Construction and land |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
831,822
|
742,357
|
| Commercial Lending | Construction and land | Current Accruing Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
812,172
|
714,547
|
| Commercial Lending | Construction and land | Total Accruing Past Due Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
0
|
0
|
| Commercial Lending | Construction and land | Accruing Loans 30-59 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
0
|
0
|
| Commercial Lending | Construction and land | Accruing Loans 60-89 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
0
|
0
|
| Commercial Lending | Construction and land | Total Nonaccrual Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
19,650
|
27,810
|
| Commercial Lending | Total CRE |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
21,668,988
|
21,261,773
|
| Commercial Lending | Total CRE | Current Accruing Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
21,559,402
|
21,179,878
|
| Commercial Lending | Total CRE | Total Accruing Past Due Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
20,464
|
15,247
|
| Commercial Lending | Total CRE | Accruing Loans 30-59 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
19,068
|
11,778
|
| Commercial Lending | Total CRE | Accruing Loans 60-89 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
1,396
|
3,469
|
| Commercial Lending | Total CRE | Total Nonaccrual Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
89,122
|
66,648
|
| Consumer Lending |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
17,432,251
|
16,965,644
|
| Consumer Lending | Current Accruing Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
17,256,964
|
16,810,283
|
| Consumer Lending | Total Accruing Past Due Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
108,143
|
108,411
|
| Consumer Lending | Accruing Loans 30-59 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
68,865
|
69,394
|
| Consumer Lending | Accruing Loans 60-89 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
39,278
|
39,017
|
| Consumer Lending | Total Nonaccrual Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
67,144
|
46,950
|
| Consumer Lending | SFR — Traditional |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
13,818,417
|
13,692,025
|
| Consumer Lending | SFR — Traditional | Current Accruing Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
13,724,214
|
13,606,733
|
| Consumer Lending | SFR — Traditional | Total Accruing Past Due Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
59,820
|
58,550
|
| Consumer Lending | SFR — Traditional | Accruing Loans 30-59 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
38,187
|
34,282
|
| Consumer Lending | SFR — Traditional | Accruing Loans 60-89 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
21,633
|
24,268
|
| Consumer Lending | SFR — Traditional | Total Nonaccrual Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
34,383
|
26,742
|
| Consumer Lending | SFR —BTHO |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
1,517,892
|
1,310,524
|
| Consumer Lending | SFR —BTHO | Current Accruing Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
1,494,682
|
1,292,491
|
| Consumer Lending | SFR —BTHO | Total Accruing Past Due Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
19,232
|
15,134
|
| Consumer Lending | SFR —BTHO | Accruing Loans 30-59 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
14,472
|
11,728
|
| Consumer Lending | SFR —BTHO | Accruing Loans 60-89 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
4,760
|
3,406
|
| Consumer Lending | SFR —BTHO | Total Nonaccrual Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
3,978
|
2,899
|
| Consumer Lending | Home equity loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
2,039,285
|
1,911,897
|
| Consumer Lending | Home equity loans | Current Accruing Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
1,982,279
|
1,860,080
|
| Consumer Lending | Home equity loans | Total Accruing Past Due Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
28,285
|
34,650
|
| Consumer Lending | Home equity loans | Accruing Loans 30-59 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
15,408
|
23,328
|
| Consumer Lending | Home equity loans | Accruing Loans 60-89 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
12,877
|
11,322
|
| Consumer Lending | Home equity loans | Total Nonaccrual Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
28,721
|
17,167
|
| Consumer Lending | Total residential mortgage |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
17,375,594
|
16,914,446
|
| Consumer Lending | Total residential mortgage | Current Accruing Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
17,201,175
|
16,759,304
|
| Consumer Lending | Total residential mortgage | Total Accruing Past Due Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
107,337
|
108,334
|
| Consumer Lending | Total residential mortgage | Accruing Loans 30-59 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
68,067
|
69,338
|
| Consumer Lending | Total residential mortgage | Accruing Loans 60-89 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
39,270
|
38,996
|
| Consumer Lending | Total residential mortgage | Total Nonaccrual Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
67,082
|
46,808
|
| Consumer Lending | Other consumer |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
56,657
|
51,198
|
| Consumer Lending | Other consumer | Current Accruing Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
55,789
|
50,979
|
| Consumer Lending | Other consumer | Total Accruing Past Due Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
806
|
77
|
| Consumer Lending | Other consumer | Accruing Loans 30-59 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
798
|
56
|
| Consumer Lending | Other consumer | Accruing Loans 60-89 Days Past Due |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
8
|
21
|
| Consumer Lending | Other consumer | Total Nonaccrual Loans |
|
|
| Current, Past Due or Nonaccrual Loans |
|
|
| Loans held-for-investment |
$ 62
|
$ 142
|