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Income Taxes (Details)	3 Months Ended		6 Months Ended
Income Taxes (Details)	Mar. 31, 2012	Apr. 02, 2011	Mar. 31, 2012	Apr. 02, 2011
Income Tax Disclosure [Abstract]
Effective income tax rate	28.90%	29.30%	30.10%	28.10%

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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