Derivative Financial Instruments (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Dec. 30, 2012	Sep. 30, 2012
Net Investment Hedging [Member] | Foreign Exchange [Member]
Derivative [Line Items]
Outstanding contracts expire (in months)	26 months
Net derivative (gains)/losses, net of taxes, included in accumulated other comprehensive income related to net investment hedges	$ 24.3	$ 33.6
Cash Flow Hedging [Member] | Foreign Exchange [Member]
Derivative [Line Items]
Net derivative (gains)/losses, net of taxes, included in accumulated other comprehensive income related to cash flow hedges	(0.5)	2.9
Amount of derivative (gains)/losses pertaining to hedging instruments that will be dedesignated within twelve months, foreign currency	(0.5)
Outstanding contracts expire (in months)	9 months
Cash Flow Hedging [Member] | Coffee [Member]
Derivative [Line Items]
Net derivative (gains)/losses, net of taxes, included in accumulated other comprehensive income related to cash flow hedges	47.6	32.9
Amount of derivative (gains)/losses pertaining to hedging instruments that will be dedesignated within twelve months, coffee	$ 43.9
Outstanding contracts expire (in months)	15 months