XML 76 R64.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Non Purchased Loans - Loan Portfolio Not Subject to Risk Rating (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Loan portfolio not subject to risk rating |  |
Total | $ 7,448,608 | $ 6,202,709
Commercial, financial, agricultural |  |
Loan portfolio not subject to risk rating |  |
Total | 1,008,935 | 717,490
Real estate – construction |  |
Loan portfolio not subject to risk rating |  |
Total | 577,720 | 552,679
Real estate – 1-4 family mortgage |  |
Loan portfolio not subject to risk rating |  |
Total | 2,295,852 | 1,878,177
Real estate – commercial mortgage |  |
Loan portfolio not subject to risk rating |  |
Total | 3,390,389 | 2,898,895
Installment loans to individuals |  |
Loan portfolio not subject to risk rating |  |
Total | 175,712 | 155,468
Non purchased loans and leases |  |
Loan portfolio not subject to risk rating |  |
Total | 5,293,467 | 4,713,572
Non purchased loans and leases | Performing and Nonperforming |  |
Loan portfolio not subject to risk rating |  |
Total | 2,104,649 | 1,905,205
Non purchased loans and leases | Performing and Nonperforming | Commercial, financial, agricultural |  |
Loan portfolio not subject to risk rating |  |
Total | 180,194 | 149,586
Non purchased loans and leases | Performing and Nonperforming | Lease financing |  |
Loan portfolio not subject to risk rating |  |
Total | 51,902 | 46,841
Non purchased loans and leases | Performing and Nonperforming | Real estate – construction |  |
Loan portfolio not subject to risk rating |  |
Total | 62,252 | 81,377
Non purchased loans and leases | Performing and Nonperforming | Real estate – 1-4 family mortgage |  |
Loan portfolio not subject to risk rating |  |
Total | 1,387,206 | 1,225,345
Non purchased loans and leases | Performing and Nonperforming | Real estate – commercial mortgage |  |
Loan portfolio not subject to risk rating |  |
Total | 322,907 | 309,408
Non purchased loans and leases | Performing and Nonperforming | Installment loans to individuals |  |
Loan portfolio not subject to risk rating |  |
Total | 100,188 | 92,648
Non purchased loans and leases | Performing |  |
Loan portfolio not subject to risk rating |  |
Total | 2,098,640 | 1,900,508
Non purchased loans and leases | Performing | Commercial, financial, agricultural |  |
Loan portfolio not subject to risk rating |  |
Total | 178,294 | 148,499
Non purchased loans and leases | Performing | Lease financing |  |
Loan portfolio not subject to risk rating |  |
Total | 51,737 | 46,703
Non purchased loans and leases | Performing | Real estate – construction |  |
Loan portfolio not subject to risk rating |  |
Total | 62,252 | 81,377
Non purchased loans and leases | Performing | Real estate – 1-4 family mortgage |  |
Loan portfolio not subject to risk rating |  |
Total | 1,384,865 | 1,222,816
Non purchased loans and leases | Performing | Real estate – commercial mortgage |  |
Loan portfolio not subject to risk rating |  |
Total | 321,404 | 308,609
Non purchased loans and leases | Performing | Installment loans to individuals |  |
Loan portfolio not subject to risk rating |  |
Total | 100,088 | 92,504
Non purchased loans and leases | Non- Performing |  |
Loan portfolio not subject to risk rating |  |
Total | 6,009 | 4,697
Non purchased loans and leases | Non- Performing | Commercial, financial, agricultural |  |
Loan portfolio not subject to risk rating |  |
Total | 1,900 | 1,087
Non purchased loans and leases | Non- Performing | Lease financing |  |
Loan portfolio not subject to risk rating |  |
Total | 165 | 138
Non purchased loans and leases | Non- Performing | Real estate – construction |  |
Loan portfolio not subject to risk rating |  |
Total | 0 | 0
Non purchased loans and leases | Non- Performing | Real estate – 1-4 family mortgage |  |
Loan portfolio not subject to risk rating |  |
Total | 2,341 | 2,529
Non purchased loans and leases | Non- Performing | Real estate – commercial mortgage |  |
Loan portfolio not subject to risk rating |  |
Total | 1,503 | 799
Non purchased loans and leases | Non- Performing | Installment loans to individuals |  |
Loan portfolio not subject to risk rating |  |
Total | $ 100 | $ 144

X
- Definition Loan portfolio not subject to risk rating. + References No definition available. + Details
Name: | rnst_LoanPortfolioNotSubjectToRiskRatingAbstract
Namespace Prefix: | rnst_
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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=84173941&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_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialLoanMember
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=rnst_RealEstateOneToFourFamilyMortgageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

X
- Details
Name: | us-gaap_FinancialInstrumentPerformanceStatusAxis=rnst_PerformingandNonperformingFinancialInstrumentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_PerformingFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_NonperformingFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |