Property, Plant and Equipment (Tables)

6 Months Ended

Mar. 25, 2016

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment

Property, plant and equipment consisted of the following ($ in millions):

	As of
	March 25, 2016			September 25, 2015
Land	$	33		$	33
Buildings	429			405
Subscriber systems	1,802			1,933
Machinery and equipment	1,281			1,252
Construction in progress	103			81
Accumulated depreciation	(2,459		)	(2,527		)
Property, plant and equipment, net	$	1,189		$	1,177