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Schedule II (Valuation and Qualifying Accounts) (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2018
Allowance for accounts receivable for refunds [Member] |  |  |
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |
Balance at Beginning of Year | $ 0 | $ 387 | $ 450
Charged to Costs and Expenses |  | 0 | 14,007
Charged to Other Accounts |  | (387) | 0
Deductions |  | 0 | 14,070
Balance at End of Year |  | 0 | 387
Allowance for accounts receivable for uncollectible accounts [Member] |  |  |
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |
Balance at Beginning of Year | 14,532 | 18,838 | 15,806
Charged to Costs and Expenses | 16,152 | 9,817 | 7,115
Charged to Other Accounts | 0 | 832 | 0
Deductions | 4,169 | 14,955 | 4,083
Balance at End of Year | 26,515 | 14,532 | 18,838
SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] |  |  |
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |
Balance at Beginning of Year | 9,943 | 11,496 | 9,456
Charged to Costs and Expenses | 71 | 6,767 | 2,266
Charged to Other Accounts | (77) | 4 | (19)
Deductions | 0 | 8,324 | 207
Balance at End of Year | 9,937 | 9,943 | 11,496
SEC Schedule, 12-09, Reserve, Business Restructuring [Member] |  |  |
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |
Balance at Beginning of Year | 25,083 | 38,927 | 46,115
Charged to Costs and Expenses | 4,955 | 8,870 | 19,893
Charged to Other Accounts | (25,030) | 0 | 0
Deductions | 3,573 | 22,714 | 27,081
Balance at End of Year | $ 1,435 | $ 25,083 | $ 38,927

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- Definition Amount of valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column B)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column E)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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