Other Investments (Details) $ in Millions |
3 Months Ended |
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Mar. 31, 2017
USD ($)
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Moderna LLC [Member] | |
Investment [Line Items] | |
Investment owned, at cost | $ 38 |
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- Definition Line items represent reporting 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of cash outflow to acquire investments classified as other. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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