Schedule II (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	May 26, 2013	May 27, 2012	May 29, 2011
Allowance For Doubtful Accounts [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	$ 21.7	$ 16.3	$ 15.8
Additions charged to expense, including translation amounts	12.0	13.3	12.7
Deductions	(8.2)	(12.9)	(12.1)
Other adjustments and reclassifications	(5.6)	5.0	(0.1)
Balance at end of year	19.9	21.7	16.3
Valuation Allowance Of Deferred Tax Assets [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	384.4	404.5	392.0
Additions charged to expense, including translation amounts	5.3	1.8	12.0
Adjustments due to acquisition, translation of amounts, and other	(156.9)	(21.9)	0.5
Balance at end of year	232.8	384.4	404.5
Business Restructuring Reserves [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	85.9	7.2	10.8
Additions charged to expense, including translation amounts	10.6	82.4	0
Deductions	(77.0)	(3.7)	(3.6)
Balance at end of year	19.5	85.9	7.2
Inventory Valuation Reserve [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	222.7	168.5	142.3
Increase (Decrease)	(0.9)	54.2	26.2
Balance at end of year	$ 221.8	$ 222.7	$ 168.5