Charge resulting from a modification to dispensing equipment lease contracts with customers.

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Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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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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Segment Data - Financial Information for Company's Segments Footnotes (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Segment Reporting Information [Line Items]
Revenues	$ 4,278	$ 3,035	$ 11,581	$ 8,927
Income (Loss) Before Income Taxes	647	(404)	759	650
Lease Contract Modification Related Charge		741	0	741
CR Bard Inc
Segment Reporting Information [Line Items]
Recognition Of Fair Value Adjustment To Inventory Acquired	56		478
Surgical Infection Prevention Drainage Products
Segment Reporting Information [Line Items]
Revenues		167		513
Income (Loss) Before Income Taxes		$ 61		$ 187
Medical \| CR Bard Inc
Segment Reporting Information [Line Items]
Recognition Of Fair Value Adjustment To Inventory Acquired	7		60
Interventional \| CR Bard Inc
Segment Reporting Information [Line Items]
Recognition Of Fair Value Adjustment To Inventory Acquired	$ 49		$ 418