Goodwill and Intangible Assets - Goodwill (Details) (USD $)
|
12 Months Ended | |
---|---|---|
Dec. 31, 2014
|
Dec. 31, 2013
|
|
Goodwill [Line Items] | ||
Total Goodwill | $ 69,777,000,000us-gaap_Goodwill | $ 69,844,000,000us-gaap_Goodwill |
Impairment loss on goodwill | 0us-gaap_GoodwillImpairmentLoss | 0us-gaap_GoodwillImpairmentLoss |
Operating Segments | Consumer Banking | ||
Goodwill [Line Items] | ||
Total Goodwill |
30,125,000,000us-gaap_Goodwill / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bac_ConsumerBankingSegmentMember |
30,123,000,000us-gaap_Goodwill / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bac_ConsumerBankingSegmentMember |
Operating Segments | Global Banking | ||
Goodwill [Line Items] | ||
Total Goodwill |
9,698,000,000us-gaap_Goodwill / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bac_GlobalWealthAndInvestmentManagementSegmentMember |
9,698,000,000us-gaap_Goodwill / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bac_GlobalWealthAndInvestmentManagementSegmentMember |
Operating Segments | Global Markets | ||
Goodwill [Line Items] | ||
Total Goodwill |
23,923,000,000us-gaap_Goodwill / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bac_GlobalBankingSegmentMember |
23,923,000,000us-gaap_Goodwill / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bac_GlobalBankingSegmentMember |
Operating Segments | Legacy Assets & Servicing | ||
Goodwill [Line Items] | ||
Total Goodwill |
5,197,000,000us-gaap_Goodwill / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bac_GlobalMarketsSegmentMember |
5,197,000,000us-gaap_Goodwill / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = bac_GlobalMarketsSegmentMember |
All Other | ||
Goodwill [Line Items] | ||
Total Goodwill |
$ 834,000,000us-gaap_Goodwill / us-gaap_ConsolidationItemsAxis = bac_AllOtherNonSegmentMember |
$ 903,000,000us-gaap_Goodwill / us-gaap_ConsolidationItemsAxis = bac_AllOtherNonSegmentMember |
X | ||||||||||
- Definition
Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition
Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|