Other Assets and Liabilities, Current (Other Long-Term Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
Other Assets And Liabilities [Abstract]
Long-term deferred warranty revenue	$ 2,958	$ 4,031
Long-term deferred compensation liability	26,229	24,572
Interest rate swap	6,280	9,433
Long-term income taxes payable	5,971	6,674
Long-term operating lease liability	16,550	20,760
Other long-term liabilities	10,281	14,598
Other liabilities, noncurrent	$ 68,269	$ 80,068