XML 26 R43.htm IDEA: XBRL DOCUMENT v2.4.0.6
INCOME TAXES (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Oct. 30, 2011
number
Oct. 31, 2010
number
Oct. 30, 2011
number
Oct. 31, 2010
number
Income Tax Disclosure [Abstract]        
Effective Income Tax Rate 31.00% 30.00% 32.00% 30.00%
Unrecognized Tax Benefits, Decreases Resulting from Prior Period Tax Positions $ 8.7   $ 10.6