Acquisitions (Tables)

9 Months Ended

Jul. 31, 2017

Business Combinations [Abstract]

Schedule of Aggregate Purchase Price Allocation Including Preliminary Allocations

The following table presents the aggregate purchase price allocation, including those items that are still preliminary allocations, for the Company's acquisitions for the nine months ended July 31, 2017:

	In millions
Goodwill	$	1,313
Amortizable intangible assets	582
In-process research and development	85
Net assets assumed	322
Total fair value consideration	$	2,302