Name:	bbt_CoveredLoans
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Reflects the net carrying amount of direct retail loans held in portfolio, after deducting deferred income, but before deducting the allowance for losses on direct retail loans.

No definition available.

Name:	bbt_DirectRetailLoans
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Period Type:	instant

Other commercial real estate loans consisting largely of office buildings, hotels, warehouses, apartments, rental houses and shopping centers.

No definition available.

Name:	bbt_LoansReceivableCommercialRealEstateOther
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Data Type:	xbrli:monetaryItemType
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Commercial real estate-residential ADC represents residential acquisition, development and construction loans

No definition available.

Name:	bbt_LoansReceivableCommericalRealEstateAdc
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Data Type:	xbrli:monetaryItemType
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Reflects the net carrying amount of other lending subsidiaries loans held in portfolio, after deducting deferred income, but before deducting the allowance for losses on specialized lending loans.

No definition available.

Name:	bbt_OtherLendingSubsidiariesLoans
Namespace Prefix:	bbt_
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Balance Type:	debit
Period Type:	instant

Reflects the net carrying amount of sales finance loans held in portfolio, after deducting deferred income, but before deducting the allowance for losses on sales finance loans.

No definition available.

Name:	bbt_SalesFinanceLoans
Namespace Prefix:	bbt_
Data Type:	xbrli:monetaryItemType
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Period Type:	instant

Reflects the aggregate carrying amount of all categories of loans and leases held in portfolio and loans held for sale, after deducting deferred income, but before deducting the allowance for losses on loans and leases.

No definition available.

Name:	bbt_TotalLoansAndLeases
Namespace Prefix:	bbt_
Data Type:	xbrli:monetaryItemType
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Period Type:	instant

Reflects the aggregate gross carrying amount of all categories of loans and leases held in portfolio, except for covered loans, after deducting deferred income, but before deducting the allowance for losses on loans and leases.

No definition available.

Name:	bbt_TotalLoansExcludingCoveredLoans
Namespace Prefix:	bbt_
Data Type:	xbrli:monetaryItemType
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Period Type:	instant

Amount before allowance of consumer real estate loans. Includes, but not limited to, construction financing, residential mortgage loans, and home equity lines of credit. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher OTS

-Name Federal Regulation (FR)

-Number Title 12

-Section 563c.102

-Paragraph 8

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-Publisher FASB

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-Topic 942

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-Name Audit and Accounting Guide (AAG)

-Number AAG-DEP

-Paragraph 40-43

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-Chapter 8

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-Name Statement of Position (SOP)

-Number 01-6

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

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Amount before allowance of credit card loans issued to individuals. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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-Name Regulation S-X (SX)

-Number 210

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-Subparagraph a, b

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-Name Audit and Accounting Guide (AAG)

-Number AAG-DEP

-Paragraph 36, 37, 38

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-Chapter 8

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.7(a)(4),(b))

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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-Publisher OTS

-Name Federal Regulation (FR)

-Number Title 12

-Section 563c.102

-Paragraph 8

-Subparagraph c(iii)

-Chapter V

-Subsection I

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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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher OTS

-Name Federal Regulation (FR)

-Number Title 12

-Section 563c.102

-Paragraph 8

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-Subsection I

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Audit and Accounting Guide (AAG)

-Number AAG-DEP

-Paragraph 116

-IssueDate 2006-05-01

-Chapter 8

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

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-URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5074-111524

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-Publisher AICPA

-Name Statement of Position (SOP)

-Number 01-6

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-Subparagraph e

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Amount before allowance of loans issued to commercial and industrial institutions. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes real estate loans and loans covered under loss sharing agreements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.7(a)(1))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 7

-Subparagraph a(1)

-Article 9

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 3

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-Name Statement of Position (SOP)

-Number 01-6

-Paragraph 13

-Subparagraph e

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher OTS

-Name Federal Regulation (FR)

-Number Title 12

-Section 563c.102

-Paragraph 8

-Subparagraph b(iv)

-Chapter V

-Subsection I

-LegacyDoc This is a non-GAAP reference that was included in the 2009 taxonomy. It will be removed from future versions of this taxonomy.

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The aggregate carrying amount of loans receivable that will be sold to other entities. Includes mortgage and all other loans (collectively, loans) not classified as held for investment. Such loans are stated at the lower of cost or market, or elected fair value. Mortgage loans exclude mortgage-backed securities which are considered a debt security (other loan).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 65

-Paragraph 4, 5, 6, 7, 9, 12, 28, 29

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Statement of Position (SOP)

-Number 01-6

-Paragraph 13

-Subparagraph d

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 7

-Subparagraph a

-Article 9

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 65

-Paragraph 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Name Accounting Standards Codification

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-Paragraph 2

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-Publisher OTS

-Name Federal Regulation (FR)

-Number Title 12

-Section 563c.102

-Paragraph 8

-Subparagraph h

-Chapter V

-Subsection I

-LegacyDoc This is a non-GAAP reference that was included in the 2009 taxonomy. It will be removed from future versions of this taxonomy.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 35

-Paragraph 49

-URI http://asc.fasb.org/extlink&oid=16382521&loc=d3e3084-111518

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.7(a))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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-Publisher FASB

-Name Accounting Standards Codification

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