GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details) $ in Millions |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
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Oct. 01, 2018
USD ($)
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Dec. 31, 2019
USD ($)
segments
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Dec. 31, 2019
USD ($)
segments
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Dec. 31, 2018
USD ($)
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Dec. 31, 2017
USD ($)
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| Business Acquisition [Line Items] | |||||
| Goodwill, Other Increase (Decrease) | $ 1 | $ (5) | |||
| Number of Reportable Segments | segments | 4 | 4 | |||
| Goodwill | $ 1,990 | $ 1,990 | 1,989 | $ 1,993 | |
| Other intangible assets | $ 232 | 232 | 281 | ||
| Goodwill acquired during the period | 0 | $ 1 | |||
| Impairment of goodwill | $ 0 | ||||
| Hutchinson, Shockey, Erley & Co [Member] | |||||
| Business Acquisition [Line Items] | |||||
| Goodwill acquired during the period | $ 1 | ||||
| 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. No definition available.
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- 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://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- 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://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of increase (decrease), classified as other, of an asset representing the future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. No definition available.
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- Details
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