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Allowance for Credit Losses (ACL) - Disaggregated analysis of the changes in allowance for credit losses (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Jun. 07, 2020 | Dec. 31, 2021 | Dec. 31, 2020
Allowance for credit losses |  |  |
Balance at beginning of period |  | $ 457,309 | $ 56,927
Charge-offs |  | (16,899) | (14,602)
Recoveries |  | 13,800 | 11,777
Net (charge-offs) recoveries |  | (3,099) | (2,825)
(Recovery) provision |  | (152,403) | 89,923
Balance at end of period |  | 301,807 | 457,309
Quantitative allowance |  |  |
Collectively evaluated |  | 292,210 | 415,929
Individually evaluated |  | 2,464 | 1,249
Total quantitative allowance |  | 294,674 | 417,178
Qualitative allowance |  | 7,133 | 40,131
Provision for credit losses |  | (152,403) | 89,923
Unfunded Commitment |  |  |
Allowance for credit losses |  |  |
(Recovery) provision |  | 12,900 | 43,400
Quantitative allowance |  |  |
Provision for credit losses |  | 12,900 | 43,400
Initial PCD Allowance |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 149,404 | 3,408
Balance at end of period |  |  | 149,404
Adjustments |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 457,309 | 111,365
Balance at end of period |  |  | 457,309
Adjustments | ASU 2016-13 |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 109,442 | 51,030
Balance at end of period |  |  | 109,442
Residential Mortgage Sr. |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 63,561 | 6,128
Charge-offs |  | (204) | (528)
Recoveries |  | 1,547 | 1,143
Net (charge-offs) recoveries |  | 1,343 | 615
(Recovery) provision |  | (17,868) | 4,310
Balance at end of period |  | 47,036 | 63,561
Quantitative allowance |  |  |
Collectively evaluated |  | 45,575 | 54,656
Individually evaluated |  | 150 | 82
Total quantitative allowance |  | 45,725 | 54,738
Qualitative allowance |  | 1,311 | 8,823
Provision for credit losses |  | (17,868) | 4,310
Residential Mortgage Sr. | Initial PCD Allowance |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 29,935 | 406
Balance at end of period |  |  | 29,935
Residential Mortgage Sr. | Adjustments |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 63,561 | 11,989
Balance at end of period |  |  | 63,561
Residential Mortgage Sr. | Adjustments | ASU 2016-13 |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 16,712 | 5,455
Balance at end of period |  |  | 16,712
Residential Mortgage Jr. |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 1,238 | 15
Charge-offs |  |  | (24)
Recoveries |  | 146 | 455
Net (charge-offs) recoveries |  | 146 | 431
(Recovery) provision |  | (773) | (252)
Balance at end of period |  | 611 | 1,238
Quantitative allowance |  |  |
Collectively evaluated |  | 611 | 1,238
Total quantitative allowance |  | 611 | 1,238
Provision for credit losses |  | (773) | (252)
Residential Mortgage Jr. | Initial PCD Allowance |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 804 | 3
Balance at end of period |  |  | 804
Residential Mortgage Jr. | Adjustments |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 1,238 | 29
Balance at end of period |  |  | 1,238
Residential Mortgage Jr. | Adjustments | ASU 2016-13 |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 226 | 11
Balance at end of period |  |  | 226
HELOC |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 16,698 | 4,327
Charge-offs |  | (1,002) | (1,053)
Recoveries |  | 2,256 | 1,251
Net (charge-offs) recoveries |  | 1,254 | 198
(Recovery) provision |  | (4,627) | (1,311)
Balance at end of period |  | 13,325 | 16,698
Quantitative allowance |  |  |
Collectively evaluated |  | 12,954 | 14,625
Individually evaluated |  | 91 | 77
Total quantitative allowance |  | 13,045 | 14,702
Qualitative allowance |  | 280 | 1,996
Provision for credit losses |  | (4,627) | (1,311)
HELOC | Initial PCD Allowance |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 5,119 | 289
Balance at end of period |  |  | 5,119
HELOC | Adjustments |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 16,698 | 8,465
Balance at end of period |  |  | 16,698
HELOC | Adjustments | ASU 2016-13 |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 4,227 | 3,849
Balance at end of period |  |  | 4,227
Residential Construction |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 4,914 | 815
Charge-offs |  | (29) | (32)
Recoveries |  | 60 | 111
Net (charge-offs) recoveries |  | 31 | 79
(Recovery) provision |  | 52 | (2,954)
Balance at end of period |  | 4,997 | 4,914
Quantitative allowance |  |  |
Collectively evaluated |  | 4,989 | 4,733
Total quantitative allowance |  | 4,989 | 4,733
Qualitative allowance |  | 8 | 181
Provision for credit losses |  | 52 | (2,954)
Residential Construction | Initial PCD Allowance |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 1,302 |
Balance at end of period |  |  | 1,302
Residential Construction | Adjustments |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 4,914 | 1,594
Balance at end of period |  |  | 4,914
Residential Construction | Adjustments | ASU 2016-13 |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 4,893 | 779
Balance at end of period |  |  | 4,893
Other C&D |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 67,197 | 6,211
Charge-offs |  | (87) | (347)
Recoveries |  | 1,861 | 1,407
Net (charge-offs) recoveries |  | 1,774 | 1,060
(Recovery) provision |  | (31,378) | 40,279
Balance at end of period |  | 37,593 | 67,197
Quantitative allowance |  |  |
Collectively evaluated |  | 37,159 | 67,188
Individually evaluated |  | 434 | 9
Total quantitative allowance |  | 37,593 | 67,197
Provision for credit losses |  | (31,378) | 40,279
Other C&D | Initial PCD Allowance |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 6,035 | 351
Balance at end of period |  |  | 6,035
Other C&D | Adjustments |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 67,197 | 12,150
Balance at end of period |  |  | 67,197
Other C&D | Adjustments | ASU 2016-13 |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 7,673 | 5,588
Balance at end of period |  |  | 7,673
Consumer |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 26,562 | 4,350
Charge-offs |  | (8,809) | (6,158)
Recoveries |  | 2,075 | 1,922
Net (charge-offs) recoveries |  | (6,734) | (4,236)
(Recovery) provision |  | 3,321 | 12,333
Balance at end of period |  | 23,149 | 26,562
Quantitative allowance |  |  |
Collectively evaluated |  | 21,887 | 18,435
Individually evaluated |  |  | 120
Total quantitative allowance |  | 21,887 | 18,555
Qualitative allowance |  | 1,262 | 8,007
Provision for credit losses |  | 3,321 | 12,333
Consumer | Initial PCD Allowance |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 6,120 | 669
Balance at end of period |  |  | 6,120
Consumer | Adjustments |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 26,562 | 8,509
Balance at end of period |  |  | 26,562
Consumer | Adjustments | ASU 2016-13 |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 3,836 | 3,490
Balance at end of period |  |  | 3,836
Multifamily |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 7,887 | 1,557
Recoveries |  | 3 | 71
Net (charge-offs) recoveries |  | 3 | 71
(Recovery) provision |  | (2,969) | 2,657
Balance at end of period |  | 4,921 | 7,887
Quantitative allowance |  |  |
Collectively evaluated |  | 4,921 | 7,887
Total quantitative allowance |  | 4,921 | 7,887
Provision for credit losses |  | (2,969) | 2,657
Multifamily | Initial PCD Allowance |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 902 | 97
Balance at end of period |  |  | 902
Multifamily | Adjustments |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 7,887 | 3,045
Balance at end of period |  |  | 7,887
Multifamily | Adjustments | ASU 2016-13 |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 1,212 | 1,391
Balance at end of period |  |  | 1,212
Municipal |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 1,510 | 956
(Recovery) provision |  | (945) | (2,282)
Balance at end of period |  | 565 | 1,510
Quantitative allowance |  |  |
Collectively evaluated |  | 565 | 685
Total quantitative allowance |  | 565 | 685
Qualitative allowance |  |  | 825
Provision for credit losses |  | (945) | (2,282)
Municipal | Initial PCD Allowance |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 1,003 |
Balance at end of period |  |  | 1,003
Municipal | Adjustments |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 1,510 | 1,870
Balance at end of period |  |  | 1,510
Municipal | Adjustments | ASU 2016-13 |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 919 | 914
Balance at end of period |  |  | 919
CRE Owner Occupied |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 97,104 | 10,879
Charge-offs |  | (2,052) | (1,205)
Recoveries |  | 970 | 1,089
Net (charge-offs) recoveries |  | (1,082) | (116)
(Recovery) provision |  | (34,228) | 16,468
Balance at end of period |  | 61,794 | 97,104
Quantitative allowance |  |  |
Collectively evaluated |  | 60,353 | 91,106
Individually evaluated |  | 590 | 948
Total quantitative allowance |  | 60,943 | 92,054
Qualitative allowance |  | 851 | 5,050
Provision for credit losses |  | (34,228) | 16,468
CRE Owner Occupied | Initial PCD Allowance |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 34,077 | 898
Balance at end of period |  |  | 34,077
CRE Owner Occupied | Adjustments |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 97,104 | 21,282
Balance at end of period |  |  | 97,104
CRE Owner Occupied | Adjustments | ASU 2016-13 |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 25,393 | 9,505
Balance at end of period |  |  | 25,393
Non Owner Occupied CRE |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 124,421 | 15,219
Charge-offs |  | (863) | (601)
Recoveries |  | 1,070 | 518
Net (charge-offs) recoveries |  | 207 | (83)
(Recovery) provision |  | (44,979) | 13,877
Balance at end of period |  | 79,649 | 124,421
Quantitative allowance |  |  |
Collectively evaluated |  | 77,494 | 116,571
Individually evaluated |  | 196 | 6
Total quantitative allowance |  | 77,690 | 116,577
Qualitative allowance |  | 1,959 | 7,844
Provision for credit losses |  | (44,979) | 13,877
Non Owner Occupied CRE | Initial PCD Allowance |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 45,787 | 656
Balance at end of period |  |  | 45,787
Non Owner Occupied CRE | Adjustments |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 124,421 | 29,773
Balance at end of period |  |  | 124,421
Non Owner Occupied CRE | Adjustments | ASU 2016-13 |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 35,067 | 13,898
Balance at end of period |  |  | 35,067
C & I |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 46,217 | 6,470
Charge-offs |  | (3,853) | (4,654)
Recoveries |  | 3,812 | 3,810
Net (charge-offs) recoveries |  | (41) | (844)
(Recovery) provision |  | (18,009) | 6,798
Balance at end of period |  | 28,167 | 46,217
Quantitative allowance |  |  |
Collectively evaluated |  | 25,702 | 38,805
Individually evaluated |  | 1,003 | 7
Total quantitative allowance |  | 26,705 | 38,812
Qualitative allowance |  | 1,462 | 7,405
Provision for credit losses |  | (18,009) | 6,798
C & I | Initial PCD Allowance |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 18,320 | 39
Balance at end of period |  |  | 18,320
C & I | Adjustments |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | 46,217 | 12,659
Balance at end of period |  |  | 46,217
C & I | Adjustments | ASU 2016-13 |  |  |
Allowance for credit losses |  |  |
Balance at beginning of period |  | $ 9,284 | 6,150
Balance at end of period |  |  | 9,284
CSFL |  |  |
Allowance for credit losses |  |  |
Charge-offs | $ (158,200) |  |
CSFL | Unfunded Commitment |  |  |
Allowance for credit losses |  |  |
(Recovery) provision |  |  | 9,600
Quantitative allowance |  |  |
Provision for credit losses |  |  | $ 9,600

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- Definition Reflects the amount of loans and leases that have been removed, or charged off, from both loan receivables and the reserve for credit losses, typically because they are considered to be not salvageable or have been purchased by unconsolidated collection entities. This amount is net of reduction in bad debt expense attributable to collections of loans and lease receivables which had previously been fully or partially charged off as bad debts. + References No definition available. + Details
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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were individually and collectively evaluated for impairment. + References No definition available. + Details
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- Definition Amount of qualitative allowance for credit loss on financing receivable. + References No definition available. + Details
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- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(2)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (3) Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (c) Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) + Details
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- Definition Amount of increase in allowance for credit loss on financing receivable from recovery. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
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- Definition Amount of writeoff of financing receivable, charged against allowance for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
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