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Acquisitions and Intangible Assets (Details 1) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Jul. 28, 2012
Summary of results of earnings from operations
Net sales	$ 1,044,373
Earnings from continuing operations	$ 16,284
Earnings per share:
Basic	$ 0.70
Diluted	$ 0.69

- Definition

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References+ Details

- Definition

The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References+ Details