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Segment, Geographic, And Significant Customer Information (Schedule Of Entity Wide Disclosure On Significant Customers) (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
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Jan. 27, 2012
|
Jan. 28, 2011
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Jan. 27, 2012
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Jan. 28, 2011
|
|
| Segment Reporting Information [Line Items] | ||||
| Concentration risk, percentage | 10.00% | 10.00% | 10.00% | 10.00% |
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Arrow Electronics, Inc. [Member]
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| Segment Reporting Information [Line Items] | ||||
| Revenues | 238.8 | 223.4 | 725.9 | 619.7 |
|
Avnet, Inc. [Member]
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| Segment Reporting Information [Line Items] | ||||
| Revenues | 179.3 | 151.3 | 537.2 | 461.9 |