Discontinued Operations - Consideration (Details) - Disposal Group, Held-for-sale, Not Discontinued Operations - TS Business shares in Millions, $ in Millions	Sep. 30, 2016 USD ($) shares
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration in sale of business	$ 2,600
Cash consideration in sale of business	$ 2,400
Shares consideration in sale of business \| shares	2.8

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.

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