INCOME TAXES Schedule of Deferred Tax Assets and Liabilities (Details) (USD $) In Millions, unless otherwise specified	Apr. 28, 2013	Apr. 29, 2012
Deferred tax assets:
Pension liabilities	$ 272.4	$ 256.4
Tax credits, carryforwards and net operating losses	77.3	85.6
Accrued expenses	32.2	53.2
Employee benefits	17.3	0
Other	10.2	30.8
Deferred Tax Assets, Gross	409.4	426.0
Valuation allowance	(43.5)	(54.6)
Total deferred tax assets	365.9	371.4
Deferred tax liabilities:
Property, plant and equipment	371.9	385.6
Intangible assets	134.3	125.8
Derivatives	1.5	31.9
Employee benefits	0	13.7
Deferred Tax Liabilities, Investment in Subsidiaries	44.1	44.6
Total deferred tax liabilities	$ 551.8	$ 601.6