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INCOME TAXES - Schedule of Effective Income Tax Rate Reconciliation (Detail 2) - USD ($) $ in Thousands | 12 Months Ended
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Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2018
Income Tax Disclosure [Abstract] |  |  |  |
Expected tax expense computed at federal statutory rate | [1] | $ 84,344 | $ 68,861 | $ 83,805
State and local taxes, net of federal benefit |  | 15,965 | 13,216 | 11,860
Nonincludible and nondeductible items, net |  | 3,133 | 1,971 | 1,832
Remeasurement of deferred taxes and transition tax |  |  | (2,182) | (86,593)
Effect of foreign tax rates |  | (377) | (380) | (1,261)
R&D tax credit, net |  | (10,700) | (6,755) | (3,630)
Other tax credits |  | (1,183) | (2,138) | (2,102)
Stock-based compensation |  | (10,900) | (7,493) | (5,388)
Other |  | (125) | (2,795) | (1,030)
Total income tax expense (benefit) |  | $ 80,157 | $ 62,305 | $ (2,507)
[1] | The U.S. federal statutory income tax rate for FY2020 and FY2019 is 21.0 percent. The federal statutory rate for FY2018 was a blended rate of 28.06 percent due to the TCJA.

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- Definition Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 740 -Section 35 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120384911&loc=d3e23163-113944 + Details
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