Enterprise-wide Disclosures and Concentration of Business (Tables)

12 Months Ended

Sep. 30, 2017

Enterprise-wide Disclosures and Concentration of Business [Abstract]

Schedule of long-lived net property, equipment and technology assets by major geographic area

The Company’s long-lived net property, equipment and technology assets are classified by major geographic areas as follows:

	September 30, 2017		September 30, 2016
	(in millions)
United States	$	2,003	$	1,827
International	250		323
Total	$	2,253	$	2,150