Acquisitions and Disposals Acquisitions and Disposals (Fiscal 2013) (Components of Preliminary Purchase Price Allocation) (Details) In Thousands, unless otherwise specified	Mar. 31, 2013 USD ($)	Jun. 30, 2012 USD ($)	Oct. 27, 2012 UKAmbientGroceryBrands [Member] USD ($)	Oct. 27, 2012 UKAmbientGroceryBrands [Member] GBP (£)	Dec. 21, 2012 BluePrint [Member] USD ($)
Business Acquisition [Line Items]
Business Acquisition, Cost of Acquired Entity, Cash Paid	$ 288,922	$ 257,170	$ 273,717	£ 170,000	$ 15,205
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned	57,586		48,061		9,525
Business Acquisition, Contingent Consideration, at Fair Value	6,112	19,000			6,112
Business Acquisition, Cost of Acquired Entity, Purchase Price	352,620	276,170	321,778		30,842
Business Acquisition, Purchase Price Allocation, Current Assets	31,715	64,345	29,001		2,714
Business Acquisition, Purchase Price Allocation, Property, Plant and Equipment	42,323	46,834	39,150		3,173
Business Acquisition, Purchase Price Allocation, Amortizable And Non Amortizable Intangible Assets	111,383	117,928	96,533		14,850
Business Acquisition, Purchase Price Allocation, Liabilities Assumed	(4,096)	(47,957)	(1,798)		(2,298)
Business Acquisition, Purchase Price Allocation, Deferred Taxes Asset (Liability), Net, Noncurrent	(22,203)	(29,570)	(22,203)		0
Business Acquisition, Purchase Price Allocation, Goodwill Amount	193,498	123,482	181,095		12,403
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	$ 352,620	$ 276,170	$ 321,778		$ 30,842