Derivative Instruments - Net Realized and Unrealized Gains and Losses Recorded in "Other, net" (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Other, net	$ 19,720	$ 10,443	$ 4,166
Coffee
Derivative Instruments, Gain (Loss) [Line Items]
Net realized and unrealized losses from coffee-related derivatives not designated as accounting hedges	2,941	(1,362)	(2,252)
Non-operating pension and other postretirement benefit plans cost	16,398	11,651	6,315
Other gains, net	381	154	103
Other, net	$ 19,720	$ 10,443	$ 4,166