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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Narrative (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended
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Apr. 29, 2012 | May 01, 2011 | May 02, 2010
Foreign Currency Transaction Gain (Loss), before Tax | $ (7.4) | $ (0.4) | $ 3.7
Cash Collateral for Wokers Compensation | 7.8 | 27.2 |
Cash on Deposit for Banking Arrangments |  | 20.0 |
Cash Collateral for Interest Rate Swap |  | 3.9 |
Allowance for Doubtful Accounts Receivable, Current | 9.0 | 9.2 |
Capital Leased Assets, Gross | 34.0 | 37.4 |
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation | (1.7) | (3.7) |
Depreciation | 238.6 | 227.4 | 236.9
Interest Costs Capitalized | 2.8 | 1.6 | 2.8
Goodwill, Impaired, Accumulated Impairment Loss | 6.0 | 6.0 |
Amortization of Intangible Assets | 3.0 | 3.2 | 3.1
Advertising Expense | 122.9 | 120.1 | 111.3
Research and Development Expense | 75.9 | 47.0 | 38.8
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | 1.7 | 1.8 | 1.7
Scenario, Forecast [Member] |  |  |
Estimatd Amortization of Intangible Assets, Next Five Years | $ 2.6 |  |

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