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Income Taxes (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2021 | Mar. 31, 2020 | Jun. 30, 2020
Income Taxes [Line Items] |  |  |  |  |
Effective income tax rate | 136.00% | 14.90% | 56.60% | 14.80% |
Reduction in income tax expense (benefit) | $ 600 | $ 2,400 | $ 12,600 | $ 24,800 |
Income taxes payable | 314,795 |  | 314,795 |  | $ 64,755
Income taxes paid |  |  | 180,307 | 150,801 |
Income tax expense (benefit) | 296,486 | $ 28,518 | 365,046 | $ 77,155 |
Prepaid taxes | 98,800 |  | 98,800 |  |
Recognized benefit of interest and penalties related to uncertain tax positions income tax expense, net of tax benefit |  |  | 114,300 |  |
Tax Year 2009 To 2013 [Member] |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |
Tax liabilities related to assessments |  |  | 266,000 |  |
Income tax expense (benefit) |  |  | 151,700 |  |
Tax Year 2014 To 2018 [Member] |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |
Unrecognized tax positions | 254,800 |  | 254,800 |  |
Recognized benefit of interest and penalties related to uncertain tax positions income tax expense | 53,300 |  | 53,300 |  |
Income tax liability due to possible settlement | 395,900 |  | 395,900 |  |
Tax credits and deductions | $ 141,100 |  | $ 141,100 |  |

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- Definition Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(15)(b)(1)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(15)(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(20)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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