Consolidated Condensed Statements Of Earnings (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
Dec. 29, 2012	Dec. 31, 2011
Income Statement [Abstract]
NET SALES	$ 620,803	$ 600,618
COST OF SALES	428,103	415,483
GROSS PROFIT	192,700	185,135
Research and development	32,328	29,190
Selling, general and administrative	105,075	95,798
Interest	8,596	8,546
Other	(2,370)	(1,348)
EARNINGS BEFORE INCOME TAXES	49,071	52,949
INCOME TAXES	14,953	16,576
NET EARNINGS	$ 34,118	$ 36,373
NET EARNINGS PER SHARE
Basic	$ 0.75	$ 0.80
Diluted	$ 0.75	$ 0.80
AVERAGE COMMON SHARES OUTSTANDING
Basic	45,353,332	45,211,734
Diluted	45,708,289	45,679,965

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