XML 111 R95.htm IDEA: XBRL DOCUMENT
v3.20.4

Loans - Credit risk profile by risk grade of acquired non-credit impaired loans (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Loans |  |  |
Total loans | $ 24,664,134 | $ 11,375,104 |
Commercial loans | Construction and land development |  |  |
Loans |  |  |
Total loans | 1,899,066 | 1,017,261 |
Commercial loans | Commercial non-owner occupied |  |  |
Loans |  |  |
Total loans | 5,931,323 | 2,323,967 |
Commercial loans | Commercial and industrial |  |  |
Loans |  |  |
Total loans | 5,047,147 | 1,386,327 |
Commercial loans | Other income producing property |  |  |
Loans |  |  |
Total loans | 587,448 | 346,554 |
Consumer | Consumer Owner Occupied Loans |  |  |
Loans |  |  |
Total loans | 4,108,042 | 2,706,960 |
Consumer | Home equity loans |  |  |
Loans |  |  |
Total loans | 1,336,689 | 758,020 |
Consumer | Consumer |  |  |
Loans |  |  |
Total loans | 894,334 | 663,422 |
Consumer | Other loans |  |  |
Loans |  |  |
Total loans | $ 17,993 | 13,892 |
Acquired non-credit impaired loans |  |  |
Loans |  |  |
Total loans |  | 1,760,427 | $ 2,594,826
Acquired non-credit impaired loans | Pass |  |  |
Loans |  |  |
Total loans |  | 1,697,942 |
Acquired non-credit impaired loans | Special mention |  |  |
Loans |  |  |
Total loans |  | 39,772 |
Acquired non-credit impaired loans | Substandard |  |  |
Loans |  |  |
Total loans |  | 22,713 |
Acquired non-credit impaired loans | Construction and land development |  |  |
Loans |  |  |
Total loans |  | 33,569 | 165,070
Acquired non-credit impaired loans | Commercial non-owner occupied |  |  |
Loans |  |  |
Total loans |  | 447,441 | 679,253
Acquired non-credit impaired loans | Commercial owner occupied real estate loan |  |  |
Loans |  |  |
Total loans |  | 307,193 | 421,841
Acquired non-credit impaired loans | Commercial and industrial |  |  |
Loans |  |  |
Total loans |  | 101,880 | 212,537
Acquired non-credit impaired loans | Other income producing property |  |  |
Loans |  |  |
Total loans |  | 95,697 | 133,110
Acquired non-credit impaired loans | Consumer Owner Occupied Loans |  |  |
Loans |  |  |
Total loans |  | 496,431 | 628,813
Acquired non-credit impaired loans | Home equity loans |  |  |
Loans |  |  |
Total loans |  | 188,732 | 242,425
Acquired non-credit impaired loans | Consumer |  |  |
Loans |  |  |
Total loans |  | 89,484 | $ 111,777
Acquired non-credit impaired loans | Commercial loans |  |  |
Loans |  |  |
Total loans |  | 985,780 |
Acquired non-credit impaired loans | Commercial loans | Pass |  |  |
Loans |  |  |
Total loans |  | 950,062 |
Acquired non-credit impaired loans | Commercial loans | Special mention |  |  |
Loans |  |  |
Total loans |  | 27,005 |
Acquired non-credit impaired loans | Commercial loans | Substandard |  |  |
Loans |  |  |
Total loans |  | 8,713 |
Acquired non-credit impaired loans | Commercial loans | Construction and land development |  |  |
Loans |  |  |
Total loans |  | 33,569 |
Acquired non-credit impaired loans | Commercial loans | Construction and land development | Pass |  |  |
Loans |  |  |
Total loans |  | 31,690 |
Acquired non-credit impaired loans | Commercial loans | Construction and land development | Special mention |  |  |
Loans |  |  |
Total loans |  | 966 |
Acquired non-credit impaired loans | Commercial loans | Construction and land development | Substandard |  |  |
Loans |  |  |
Total loans |  | 913 |
Acquired non-credit impaired loans | Commercial loans | Commercial non-owner occupied |  |  |
Loans |  |  |
Total loans |  | 447,441 |
Acquired non-credit impaired loans | Commercial loans | Commercial non-owner occupied | Pass |  |  |
Loans |  |  |
Total loans |  | 432,710 |
Acquired non-credit impaired loans | Commercial loans | Commercial non-owner occupied | Special mention |  |  |
Loans |  |  |
Total loans |  | 14,162 |
Acquired non-credit impaired loans | Commercial loans | Commercial non-owner occupied | Substandard |  |  |
Loans |  |  |
Total loans |  | 569 |
Acquired non-credit impaired loans | Commercial loans | Commercial owner occupied real estate loan |  |  |
Loans |  |  |
Total loans |  | 307,193 |
Acquired non-credit impaired loans | Commercial loans | Commercial owner occupied real estate loan | Pass |  |  |
Loans |  |  |
Total loans |  | 300,678 |
Acquired non-credit impaired loans | Commercial loans | Commercial owner occupied real estate loan | Special mention |  |  |
Loans |  |  |
Total loans |  | 3,092 |
Acquired non-credit impaired loans | Commercial loans | Commercial owner occupied real estate loan | Substandard |  |  |
Loans |  |  |
Total loans |  | 3,423 |
Acquired non-credit impaired loans | Commercial loans | Commercial and industrial |  |  |
Loans |  |  |
Total loans |  | 101,880 |
Acquired non-credit impaired loans | Commercial loans | Commercial and industrial | Pass |  |  |
Loans |  |  |
Total loans |  | 97,092 |
Acquired non-credit impaired loans | Commercial loans | Commercial and industrial | Special mention |  |  |
Loans |  |  |
Total loans |  | 2,948 |
Acquired non-credit impaired loans | Commercial loans | Commercial and industrial | Substandard |  |  |
Loans |  |  |
Total loans |  | 1,840 |
Acquired non-credit impaired loans | Commercial loans | Other income producing property |  |  |
Loans |  |  |
Total loans |  | 95,697 |
Acquired non-credit impaired loans | Commercial loans | Other income producing property | Pass |  |  |
Loans |  |  |
Total loans |  | 87,892 |
Acquired non-credit impaired loans | Commercial loans | Other income producing property | Special mention |  |  |
Loans |  |  |
Total loans |  | 5,837 |
Acquired non-credit impaired loans | Commercial loans | Other income producing property | Substandard |  |  |
Loans |  |  |
Total loans |  | 1,968 |
Acquired non-credit impaired loans | Consumer |  |  |
Loans |  |  |
Total loans |  | 774,647 |
Acquired non-credit impaired loans | Consumer | Pass |  |  |
Loans |  |  |
Total loans |  | 747,880 |
Acquired non-credit impaired loans | Consumer | Special mention |  |  |
Loans |  |  |
Total loans |  | 12,767 |
Acquired non-credit impaired loans | Consumer | Substandard |  |  |
Loans |  |  |
Total loans |  | 14,000 |
Acquired non-credit impaired loans | Consumer | Consumer Owner Occupied Loans |  |  |
Loans |  |  |
Total loans |  | 496,431 |
Acquired non-credit impaired loans | Consumer | Consumer Owner Occupied Loans | Pass |  |  |
Loans |  |  |
Total loans |  | 486,433 |
Acquired non-credit impaired loans | Consumer | Consumer Owner Occupied Loans | Special mention |  |  |
Loans |  |  |
Total loans |  | 6,434 |
Acquired non-credit impaired loans | Consumer | Consumer Owner Occupied Loans | Substandard |  |  |
Loans |  |  |
Total loans |  | 3,564 |
Acquired non-credit impaired loans | Consumer | Home equity loans |  |  |
Loans |  |  |
Total loans |  | 188,732 |
Acquired non-credit impaired loans | Consumer | Home equity loans | Pass |  |  |
Loans |  |  |
Total loans |  | 174,912 |
Acquired non-credit impaired loans | Consumer | Home equity loans | Special mention |  |  |
Loans |  |  |
Total loans |  | 5,679 |
Acquired non-credit impaired loans | Consumer | Home equity loans | Substandard |  |  |
Loans |  |  |
Total loans |  | 8,141 |
Acquired non-credit impaired loans | Consumer | Consumer |  |  |
Loans |  |  |
Total loans |  | 89,484 |
Acquired non-credit impaired loans | Consumer | Consumer | Pass |  |  |
Loans |  |  |
Total loans |  | 86,535 |
Acquired non-credit impaired loans | Consumer | Consumer | Special mention |  |  |
Loans |  |  |
Total loans |  | 654 |
Acquired non-credit impaired loans | Consumer | Consumer | Substandard |  |  |
Loans |  |  |
Total loans |  | $ 2,295 |

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5074-111524 + Details
Name: | us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConstructionLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ssb_OtherCommercialNonOwnerOccupiedRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ssb_CommercialAndIndustrialLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ssb_OtherIncomeProducingPropertyLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ssb_ConsumerOwnerOccupiedLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_HomeEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ssb_ConsumerLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ssb_OtherLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis=ssb_AcquiredNonCreditImpairedLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ssb_CommercialOwnerOccupiedRealEstateLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |