Business Segment Information (Net Sales Attributed To Significant Customer Relationships) (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024
Revenue, Major Customer [Line Items]
Net sales	$ 1,929,823	$ 1,909,122	$ 1,871,759
Retail & Foodservice [Member] \| Chick-fil-A [Member]
Revenue, Major Customer [Line Items]
Net sales	$ 575,681	$ 548,222	$ 519,818
Retail & Foodservice [Member] \| Customer Concentration Risk [Member] \| Chick-fil-A [Member] \| Revenue Benchmark
Revenue, Major Customer [Line Items]
Net sales as a percentage of consolidated net sales	30.00%	29.00%	28.00%
Retail [Member]
Revenue, Major Customer [Line Items]
Net sales	$ 1,002,769	$ 1,003,409	$ 988,424
Retail [Member] \| Walmart Inc. [Member]
Revenue, Major Customer [Line Items]
Net sales	$ 353,651	$ 367,274	$ 338,764
Retail [Member] \| Customer Concentration Risk [Member] \| Walmart Inc. [Member] \| Revenue Benchmark
Revenue, Major Customer [Line Items]
Net sales as a percentage of consolidated net sales	18.00%	19.00%	18.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details