Fair Value of Financial Instruments (Schedule of Remaining Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jun. 30, 2019
Assets
Deferred compensation plan investments, current and non-current portion	$ 28,839	$ 25,787
Total assets at fair value	28,964	25,952
Liabilities
Deferred compensation plan investments, current and non-current portion	28,839	25,787
Liability for contingent consideration	45,043	77,925
Total liabilities at fair value	77,829	107,384
Quoted prices in active markets (Level 1) [Member]
Assets
Deferred compensation plan investments, current and non-current portion	28,839	25,787
Total assets at fair value	28,839	25,787
Liabilities
Deferred compensation plan investments, current and non-current portion	28,839	25,787
Liability for contingent consideration	0	0
Total liabilities at fair value	28,839	25,787
Significant other observable inputs (Level 2) [Member]
Assets
Deferred compensation plan investments, current and non-current portion	0	0
Total assets at fair value	125	165
Liabilities
Deferred compensation plan investments, current and non-current portion	0	0
Liability for contingent consideration	0	0
Total liabilities at fair value	3,947	3,672
Significant unobservable inputs (Level 3) [Member]
Assets
Deferred compensation plan investments, current and non-current portion	0	0
Total assets at fair value	0	0
Liabilities
Deferred compensation plan investments, current and non-current portion	0	0
Liability for contingent consideration	45,043	77,925
Total liabilities at fair value	45,043	77,925
Foreign Exchange Contract [Member]
Assets
Derivative assets	125	165
Liabilities
Derivative liability	320	168
Foreign Exchange Contract [Member] \| Quoted prices in active markets (Level 1) [Member]
Assets
Derivative assets	0	0
Liabilities
Derivative liability	0	0
Foreign Exchange Contract [Member] \| Significant other observable inputs (Level 2) [Member]
Assets
Derivative assets	125	165
Liabilities
Derivative liability	320	168
Foreign Exchange Contract [Member] \| Significant unobservable inputs (Level 3) [Member]
Assets
Derivative assets	0	0
Liabilities
Derivative liability	0	0
Interest Rate Swap [Member]
Liabilities
Derivative liability	3,627	3,504
Interest Rate Swap [Member] \| Quoted prices in active markets (Level 1) [Member]
Liabilities
Derivative liability	0	0
Interest Rate Swap [Member] \| Significant other observable inputs (Level 2) [Member]
Liabilities
Derivative liability	3,627	3,504
Interest Rate Swap [Member] \| Significant unobservable inputs (Level 3) [Member]
Liabilities
Derivative liability	$ 0	$ 0

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

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Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Fair value of financial and nonfinancial obligations.

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