Commitments And Contingencies (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Mar. 30, 2013
Fuel Commitments [Member]
Commitments And Contingencies [Line Items]
Unrecorded unconditional purchase obligation as of balance sheet date	$ 227.8
Information Technology Services Commitments [Member]
Commitments And Contingencies [Line Items]
Time period of long-term purchase commitment	periods up to fiscal 2016
Remaining amount of long-term purchase commitment	401.6
Termination fee associated with long-term purchase commitments if terminated in current fiscal year	35.9
Product Purchases for Resale Commitments [Member]
Commitments And Contingencies [Line Items]
Unrecorded unconditional purchase obligation as of balance sheet date	$ 1,346.9
Product purchases for resale term for majority of agreements	one year