Restructuring and Other Charges (Details Textual) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Sep. 26, 2015	Sep. 27, 2014	Sep. 26, 2015	Sep. 27, 2014	Mar. 28, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	$ 36		$ 36		$ 5
Other charges	12	$ 0	12	$ 0
Global Reorganization Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	19		53
Restructuring reserve	34		34		0
Fiscal 2015 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges				$ 6	10
Restructuring reserve	2		2		$ 5
Minimum [Member] | Global Reorganization Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	120		120
Maximum [Member] | Global Reorganization Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	150		150
Restructuring Charges [Member] | Minimum [Member] | Global Reorganization Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	85		85
Restructuring Charges [Member] | Maximum [Member] | Global Reorganization Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	100		100
Non-cash charges [Member] | Minimum [Member] | Global Reorganization Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	35		35
Non-cash charges [Member] | Maximum [Member] | Global Reorganization Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	$ 50		$ 50