Supplemental Financial Information - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2014
Condensed Income Statements, Captions [Line Items]
Other income, net	$ 11	$ 21	$ 5
Equity investment income	8	9	13
Income from license and other agreements	2	2	3
Foreign exchange losses (inclusive of hedging costs)	$ (3)		(13)
Discovery Labware
Condensed Income Statements, Captions [Line Items]
Income from contract manufacturing and other transition services related to sale of Discovery Labware			$ 3
Crisi Medical Systems Inc \| Corporate and All Other
Condensed Income Statements, Captions [Line Items]
Business combination, step acquisition, equity Interest in acquiree, remeasurement gain		$ 9

In a business combination achieved in stages, this element represents the amount of gain recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (g)(2)
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Amount before tax of foreign currency transaction realized gain (loss) recognized in the income statement.

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This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-Subparagraph (SX 210.5-03(12))
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Amount of income related to nonoperating activities, classified as other.

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Ancillary revenue earned during the period from the consideration paid to the entity for the use of its rights and property by another party. Examples include licensing the use of copyrighted materials and leasing the extraction of natural resources.

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