Goodwill - Goodwill Activity (Detail) $ in Millions |
3 Months Ended |
|---|---|
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Mar. 31, 2018
USD ($)
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| Goodwill Roll Forward | |
| Beginning balance | $ 13,220 |
| Goodwill adjustment related to Quellos | (3) |
| Ending balance | $ 13,217 |
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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://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of increase (decrease) from adjustments after acquisition date under purchase accounting 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
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| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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