Schedule II - Valuation of Qualifying Accounts (Details) - USD ($) $ in Millions	12 Months Ended
	May 29, 2016	May 31, 2015	May 25, 2014
Allowance for Doubtful Accounts [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	$ 25.3	$ 21.0	$ 19.9
Additions charged to expense, including translation amounts	21.4	19.8	12.5
Deductions	(17.5)	(12.5)	(11.6)
Adjustments	0.4	(3.0)	0.2
Balance at end of year	29.6	25.3	21.0
Valuation Allowance of Deferred Tax Assets [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	215.4	221.6	232.8
Additions charged to expense, including translation amounts		2.9	0.1
Deductions	(1.5)
Adjustments	13.1	(9.1)	(11.3)
Balance at end of year	227.0	215.4	221.6
Reserve for Restructuring and Other Exit Costs [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	120.8	3.5	19.5
Additions charged to expense, including translation amounts	70.2	185.1	6.4
Deductions	(114.4)	(67.8)	(22.4)
Balance at end of year	76.6	120.8	3.5
Reserve for LIFO Valuation [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	214.2	216.9	221.8
Increase (Decrease)	5.1	(2.7)	(4.9)
Balance at end of year	$ 219.3	$ 214.2	$ 216.9