Acquisitions and Disposals (Fiscal 2013) (Narrative) (Details) £ in Thousands		12 Months Ended
		Jun. 30, 2015 USD ($) shares	Jun. 30, 2014 USD ($) shares	Jun. 30, 2013 GBP (£) shares	Jun. 30, 2013 USD ($) shares	May. 02, 2013 USD ($)	Dec. 21, 2012 USD ($)	Oct. 27, 2012 USD ($)
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 104,633,000	$ 177,290,000		$ 350,426,000
Business Combination, Acquisition Related Costs		5,731,000	7,238,000		5,461,000
Business Combination, Consideration Transferred		159,046,000	367,108,000		464,489,000
Business Combination, Contingent Consideration, Liability		1,603,000	32,958,000		13,491,000
Goodwill	[1]	1,136,079,000	1,134,368,000		876,106,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent		(16,945,000)	(24,298,000)		(8,907,000)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities		(59,121,000)	(100,061,000)		(19,946,000)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		60,288,000	152,063,000		186,669,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment		37,556,000	43,580,000		42,995,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets		81,725,000	$ 94,886,000		$ 60,316,000
Business Acquisition, Cost of Acquired Entity, Cash Paid		$ 91,893,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares | shares		462,856	3,559,834	3,396,944	3,396,944
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned		$ 19,690,000	$ 159,521,000		$ 102,636,000
Proceeds from Divestiture of Businesses, Net of Cash Divested				£ 9,641	15,132,000
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax					(3,616,000)
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax			(1,629,000)		(4,200,000)
Ella's Kitchen [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired				£ 37,571	58,437,000
Business Combination, Consideration Transferred					$ 103,487,000
Business Combination, Contingent Consideration, Liability						$ 0
Goodwill						52,250,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent						(11,789,000)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities						(15,064,000)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill						49,669,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment						672,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets						27,749,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares | shares				1,375,558	1,375,558
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned						$ 45,050,000
BluePrint [Member]
Business Acquisition [Line Items]
Business Combination, Consideration Transferred					$ 39,695,000
Business Combination, Contingent Consideration, Liability					11,800		$ 13,491,000
Goodwill							16,989,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent							0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities							(2,189,000)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill							18,980,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment							3,173,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets							2,742,000
Business Acquisition, Cost of Acquired Entity, Cash Paid					$ 16,679,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares | shares				348,534	348,534
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned							$ 9,525,000
Fruit Business [Member]
Business Acquisition [Line Items]
Business Acquisition, Cost of Acquired Entity, Cash Paid				£ 1,000	$ 1,600,000
UK Ambient Grocery Brands [Member]
Business Acquisition [Line Items]
Business Combination, Consideration Transferred					321,307,000
Business Combination, Contingent Consideration, Liability								$ 0
Goodwill								134,123,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent								2,882,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities								(2,693,000)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill								118,020,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment								39,150,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets								29,825,000
Business Acquisition, Cost of Acquired Entity, Cash Paid				£ 169,708	$ 273,246,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares | shares				1,672,852	1,672,852
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned								$ 48,061,000
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual					$ 161,784,000
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual					$ 19,873,000
CRM business [Member]
Business Acquisition [Line Items]
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax			$ 1,148,000

[1] The total carrying value of goodwill for all periods in the table above is reflected net of $42,029 of accumulated impairment charges recorded during fiscal 2009 which relate to the Company’s United Kingdom and Europe operating segments.