Business Segment Information (Segment Net Sales By Class Of Similar Products) (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
Specialty Foods [Member]
Segment Reporting Information [Line Items]
Net Sales	[1],[2]									1,201,842	1,191,109	1,104,514
Non Frozen [Member] | Specialty Foods [Member]
Segment Reporting Information [Line Items]
Net Sales										817,700	818,716	741,726
Frozen [Member] | Specialty Foods [Member]
Segment Reporting Information [Line Items]
Net Sales										$ 384,142	$ 372,393	$ 362,788

[1] All intercompany transactions have been eliminated.

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