Composition of Certain Financial Statement Captions - Schedule of Other Long-Term Liabilities (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Other Liabilities Noncurrent [Abstract]
Deferred payroll taxes, noncurrent		$ 46,560
Reserve for unrecognized tax benefits	$ 43,042	31,617
Interest rate swap agreements		24,838
Accrued post-retirement obligations	6,661	6,980
Deferred revenue, noncurrent	7,552	6,837
Transition tax		4,496
Other	14,841	17,024
Total other long-term liabilities	$ 72,096	$ 138,352