Commitments And Contingencies, And Derivative Financial Instruments (Narrative) (Details) (USD $)	Sep. 27, 2013
Loss Contingencies [Line Items]
Net aggregate future lease payments	$ 909,800,000
Letters of credit outstanding	243,300,000
Standby Letters Of Credit [Member]
Loss Contingencies [Line Items]
Letters of credit outstanding	232,500,000
Line of Credit [Member] | 2012 Facility [Member]
Loss Contingencies [Line Items]
Letters of credit outstanding issued under revolving credit facility	425,900,000
Line of Credit [Member] | 2012 Facility [Member] | Letter of Credit [Member]
Loss Contingencies [Line Items]
Letters of credit outstanding issued under revolving credit facility	10,800,000
Interest Rate Swap [Member]
Loss Contingencies [Line Items]
Notional amount of floating-to-fixed interest rate swap hedge	$ 52,200,000