Workforce Reduction Costs (Other Current Liabilities) (Details) $ in Millions	3 Months Ended
	Aug. 30, 2015 USD ($)
Restructuring Cost and Reserve [Line Items]
Payments	$ (28.2)
Adjustments	0.8
Balance at August 30, 2015	11.9
Fiscal Year 2014 Plans
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	14.5
Fiscal Year 2015 Plans
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	24.8
Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Payments	(27.0)	[1]
Adjustments	1.0	[1]
Balance at August 30, 2015	11.6	[1]
Employee termination benefits | Fiscal Year 2014 Plans
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	13.4	[1]
Employee termination benefits | Fiscal Year 2015 Plans
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	24.2	[1]
Other
Restructuring Cost and Reserve [Line Items]
Payments	(1.2)
Adjustments	(0.2)
Balance at August 30, 2015	0.3
Other | Fiscal Year 2014 Plans
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	1.1
Other | Fiscal Year 2015 Plans
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 0.6

[1] Excludes costs associated with stock options and restricted stock that will be settled in shares upon vesting.