Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022
Assets:
Deferred compensation plan investments, current and non-current portion	$ 28,200	$ 25,200
Liabilities:
Deferred compensation plan investments, current and non-current portion	28,200	25,200
Fair Value, Recurring
Assets:
Deferred compensation plan investments, current and non-current portion	28,209	25,178
Total assets at fair value	32,997	26,864
Liabilities:
Deferred compensation plan investments, current and non-current portion	28,229	25,178
Total liabilities at fair value	28,229	25,276
Fair Value, Recurring | Forward foreign currency exchange contracts
Assets:
Derivative assets	1
Liabilities:
Derivative liabilities		5
Fair Value, Recurring | Interest rate swap agreement
Assets:
Interest rate swap agreement	4,687	1,686
Fair Value, Recurring | Foreign currency hedge
Assets:
Interest rate swap agreement	100
Liabilities:
Derivative liabilities		93
Quoted prices  in active markets (Level  1) | Fair Value, Recurring
Assets:
Deferred compensation plan investments, current and non-current portion	28,209	25,178
Total assets at fair value	28,209	25,178
Liabilities:
Deferred compensation plan investments, current and non-current portion	28,229	25,178
Total liabilities at fair value	28,229	25,178
Quoted prices  in active markets (Level  1) | Fair Value, Recurring | Forward foreign currency exchange contracts
Assets:
Derivative assets	0
Liabilities:
Derivative liabilities		0
Quoted prices  in active markets (Level  1) | Fair Value, Recurring | Interest rate swap agreement
Assets:
Interest rate swap agreement	0	0
Quoted prices  in active markets (Level  1) | Fair Value, Recurring | Foreign currency hedge
Assets:
Interest rate swap agreement	0
Liabilities:
Derivative liabilities		0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring
Assets:
Deferred compensation plan investments, current and non-current portion	0	0
Total assets at fair value	4,788	1,686
Liabilities:
Deferred compensation plan investments, current and non-current portion	0	0
Total liabilities at fair value	0	98
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring | Forward foreign currency exchange contracts
Assets:
Derivative assets	1
Liabilities:
Derivative liabilities		5
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring | Interest rate swap agreement
Assets:
Interest rate swap agreement	4,687	1,686
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring | Foreign currency hedge
Assets:
Interest rate swap agreement	$ 100
Liabilities:
Derivative liabilities		$ 93