Segment Data - Financial Information for Company's Segments (Detail) - USD ($) $ in Millions	3 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Segment Reporting Information [Line Items]
Revenues	$ 2,986	$ 2,051
Income Before Income Taxes	266	285
Operating Segments
Segment Reporting Information [Line Items]
Income Before Income Taxes	667	517
Operating Segments \| Medical
Segment Reporting Information [Line Items]
Revenues	2,054	1,072
Income Before Income Taxes	465	304
Operating Segments \| Life Sciences
Segment Reporting Information [Line Items]
Revenues	933	979
Income Before Income Taxes	202	214
Corporate and All Other
Segment Reporting Information [Line Items]
Income Before Income Taxes	$ (401)	$ (232)

Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(h)(1)(i))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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+ References

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