Financial Information by Operating Segments (Parenthetical) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Studio Entertainment
Segment Reporting Information [Line Items]
Increases/(decreases) allocations on segment revenues and operating income	$ 62	$ 64	$ 166	$ 194
Consumer Products
Segment Reporting Information [Line Items]
Increases/(decreases) allocations on segment revenues and operating income	(62)	(53)	(165)	(182)
Interactive
Segment Reporting Information [Line Items]
Increases/(decreases) allocations on segment revenues and operating income	$ 0	$ (11)	$ (1)	$ (12)