CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Dec. 30, 2011	Dec. 24, 2010
Revenue from product sales	$ 2,295	$ 2,508
Service revenue	1,913	1,871
Net revenue	4,208	4,379
Cost of product sales	1,566	1,774
Cost of services	978	976
Selling, general and administrative expenses	1,123	1,137
Separation costs (see Note 2)	32
Restructuring, asset impairments and divestiture charges (gains), net (see Notes 3 and 4)	37	(214)
Operating income	472	706
Interest income	7	9
Interest expense	(59)	(62)
Other expense, net	(8)
Income from continuing operations before income taxes	412	653
Income tax expense	(78)	(163)
Income from continuing operations	334	490
Income from discontinued operations, net of income taxes		169
Net income	334	659
Less: noncontrolling interest in subsidiaries net income	1
Net income attributable to Tyco common shareholders	333	659
Amounts attributable to Tyco common shareholders:
Income from continuing operations	333	490
Income from discontinued operations		169
Net income attributable to Tyco common shareholders	$ 333	$ 659
Basic earnings per share attributable to Tyco common shareholders:
Income from continuing operations (in dollars per share)	$ 0.72	$ 1.00
Income from discontinued operations (in dollars per share)		$ 0.35
Net income attributable to Tyco common shareholders (in dollars per share)	$ 0.72	$ 1.35
Diluted earnings per share attributable to Tyco common shareholders:
Income from continuing operations (in dollars per share)	$ 0.71	$ 1.00
Income from discontinued operations (in dollars per share)		$ 0.34
Net income attributable to Tyco common shareholders (in dollars per share)	$ 0.71	$ 1.34
Weighted average number of shares outstanding:
Basic (in shares)	464	488
Diluted (in shares)	469	492