Balance Sheet Components (Schedule Of Balance Sheet Components) (Details) (USD $)	Jul. 01, 2011	Oct. 01, 2010
Balance Sheet Components
Raw materials and parts	$ 234,700,000	$ 208,800,000
Work-in-progress	81,300,000	54,300,000
Finished goods	122,500,000	100,800,000
Total inventories	438,483,000	363,933,000	[1]
Long-term income taxes payable	48,900,000	56,800,000
Other	72,200,000	70,400,000
Total other long-term liabilities	$ 121,137,000	$ 127,175,000	[1]

[1] The condensed consolidated balance sheet as of October 1, 2010 was derived from audited financial statements as of that date, but does not include all disclosures required by accounting principles generally accepted in the United States of America.