Intangible Assets (Tables)

9 Months Ended

Jun. 30, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Components of Intangible Assets

Intangible assets consisted of:

	June 30, 2016				September 30, 2015
(Millions of dollars)	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Amortized intangible assets
Customer relationships	$	3,361	$	286	$	3,370	$	120
Developed technology	3,358		700		3,487		510
Product rights	131		43		128		35
Trademarks	405		41		405		26
Patents and other	342		248		333		212
Amortized intangible assets	$	7,597	$	1,317	$	7,723	$	903
Unamortized intangible assets
Acquired in-process research and development	$	124			$	203
Trademarks	2				2
Unamortized intangible assets	$	126			$	205

Reconciliation of Goodwill by Business Segment

The following is a reconciliation of goodwill by business segment:

(Millions of dollars)	Medical				Life Sciences		Total
Goodwill as of September 30, 2015	$	6,807			$	730	$	7,537
Divestiture	(32		)		—		(32		)
Purchase accounting adjustments/currency translation	(82		)	(A)	2		(80		)
Goodwill as of June 30, 2016	$	6,694			$	732	$	7,425

(A) Comprised of acquisition accounting adjustments made during the first and second quarters of fiscal year 2016 relating to the CareFusion acquisition of $94 million primarily resulting from adjustment to the deferred tax liability accounts.