Derivative Financial Instruments (Derivative Gains and Losses Included in AOCI and Expected to be Reclassified into Earnings in 12 Months, Net of Tax) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 29, 2015	Sep. 28, 2014
Cash Flow Hedging [Member] | Interest Rate Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Net Gains/(Losses) Included in AOCI	$ 30.8	$ 36.4
Net Gains/(Losses) Expected to be Reclassified from AOCI into Earnings within 12 Months	3.3
Contract Remaining Maturity (Months)	0 months
Cash Flow Hedging [Member] | Cross-Currency Swap [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Net Gains/(Losses) Included in AOCI	(12.7)	0
Net Gains/(Losses) Expected to be Reclassified from AOCI into Earnings within 12 Months	0
Contract Remaining Maturity (Months)	117 months
Cash Flow Hedging [Member] | Foreign Exchange Contract - Other [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Net Gains/(Losses) Included in AOCI	30.0	10.6
Net Gains/(Losses) Expected to be Reclassified from AOCI into Earnings within 12 Months	19.4
Contract Remaining Maturity (Months)	34 months
Cash Flow Hedging [Member] | Coffee Contracts [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Net Gains/(Losses) Included in AOCI	(1.5)	(0.7)
Net Gains/(Losses) Expected to be Reclassified from AOCI into Earnings within 12 Months	(2.0)
Contract Remaining Maturity (Months)	8 months
Net Investment Hedging [Member] | Foreign Exchange Contract - Other [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Net Gains/(Losses) Included in AOCI	1.3	3.2
Net Gains/(Losses) Expected to be Reclassified from AOCI into Earnings within 12 Months	$ 0
Contract Remaining Maturity (Months)	0 months