|
Segment, Geographic, And Significant Customer Information (Schedule Of Total Cash, Cash Equivalents, Restricted Cash And Investments) (Details) (USD $)
In Millions, unless otherwise specified |
Jan. 27, 2012
|
Apr. 29, 2011
|
|---|---|---|
| Segment, Geographic, And Significant Customer Information [Abstract] | ||
| United States | $ 2,391.9 | $ 3,037.5 |
| International | 2,536.7 | 2,211.8 |
| Total cash, cash equivalents, restricted cash and debt investments | $ 4,928.6 | $ 5,249.3 |