Property, Plant and Equipment (Tables)

12 Months Ended

Sep. 30, 2018

Property Plant And Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property, plant and equipment consist of the following:

	September 30,			September 30,
	2018			2017
	(in millions)
Land	$	11		$	11
Buildings and improvements		109			99
Furniture and fixtures		11			10
Computer hardware and software		302			262
Construction in progress		42			30
Machinery and equipment		11			11
Gross Property, Plant and Equipment	$	486		$	423
Less accumulated depreciation		(257	)		(210	)
Net Property, Plant and Equipment	$	229		$	213