Pre-Tax Income and Income Taxes (Details 3) (USD $) In Millions	May 29, 2011	May 30, 2010
Tax effect of temporary differences and carryforwards
Property, plant and equipment	$ 452.3	$ 321.1
Goodwill, trademarks and other intangible assets	610.9	575.7
Accrued expenses	15.9	21.5
Compensation related liabilities	66.2	68.4
Pension and other postretirement benefits	230.9	309.2
Other liabilities that will give rise to future tax deductions	121.5	126.0
Long-term debt	2.9	7.9
Foreign tax credit carryforwards	0.2	4.1
Net operating loss carryforwards	52.1	46.5
Other	29.4	22.5
Gross deferred taxes, liabilities	1,066.1	904.7
Gross deferred taxes, Assets	516.2	598.2
Less: Valuation allowance	(50.8)	(48.7)
Net deferred taxes, assets	465.4	549.5
Net deferred taxes, liabilities	$ 1,066.1	$ 904.7

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