Business Segment Information (Summary Of Financial Information Attributable To Reportable Segments) (Details) - USD ($) $ in Thousands		3 Months Ended								12 Months Ended
		Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Segment Reporting Information [Line Items]
Net Sales		$ 289,874	$ 293,834	$ 326,773	$ 291,361	$ 284,490	$ 287,765	$ 324,769	$ 294,085	$ 1,201,842	$ 1,191,109	$ 1,104,514
Operating Income	[1]									174,748	184,570	154,861
Identifiable Assets	[2],[3]	716,405				634,732				716,405	634,732	702,156
Capital Expenditures										27,005	16,671	18,298
Depreciation and Amortization										24,906	24,147	21,111
Specialty Foods [Member]
Segment Reporting Information [Line Items]
Net Sales	[1],[2]									1,201,842	1,191,109	1,104,514
Operating Income	[1]									187,051	196,592	167,095
Identifiable Assets	[2],[3]	577,509				515,553				577,509	515,553	514,605
Capital Expenditures										26,031	16,652	18,230
Depreciation and Amortization										24,752	24,001	20,929
Corporate [Member]
Segment Reporting Information [Line Items]
Operating Income	[1]									(12,303)	(12,022)	(12,234)
Identifiable Assets	[2],[3]	$ 138,896				$ 119,179				138,896	119,179	187,551
Capital Expenditures										974	19	68
Depreciation and Amortization										$ 154	$ 146	$ 182

[1] All intercompany transactions have been eliminated.

[2] Net sales and long-lived assets are predominately domestic.

[3] Segment identifiable assets include those assets used in its operations and other intangible assets allocated to purchased businesses. Corporate assets consist principally of cash and equivalents. The increase in Specialty Foods assets from June 30, 2016 to June 30, 2017 was due to the acquisition of Angelic. The decline in Corporate assets from June 30, 2015 to June 30, 2016 was due to the decrease in cash resulting from the payment of the December 2015 special dividend.