Derivative Instruments - Net Realized and Unrealized Gains and Losses Recorded in "Other, net" (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Derivative Instruments, Gain (Loss) [Line Items]
Other, net	$ (4,242)	$ 8,140	$ 19,386
Coffee
Derivative Instruments, Gain (Loss) [Line Items]
Net realized and unrealized losses from coffee-related derivatives not designated as accounting hedges	(6,978)	4,498	2,941
Non-operating pension and other postretirement benefit plans cost	2,910	3,598	16,398
Other gains, net	(174)	44	47
Other, net	$ (4,242)	$ 8,140	$ 19,386