Accumulated Other Comprehensive Income - Additional Information (Detail) |
12 Months Ended |
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Dec. 31, 2015
USD ($)
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| Accumulated Other Comprehensive Income (Loss) [Line Items] | |
| Unrealized gain in AOCI lated to its retained stake of Baxalta common stock | $ 4,400,000,000 |
| Unrealized gain, deferred taxes | $ 0 |
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- 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 of tax expense (benefit), before reclassification adjustments, related to increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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