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Condensed Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017
Statement of Comprehensive Income [Abstract] |  |  |  |
Net Income | $ 47,907 | $ 45,920 | $ 86,935 | $ 75,306
Defined Benefit Pension and Postretirement Benefit Plans: |  |  |  |
Amortization of loss, before tax | 102 | 134 | 205 | 268
Amortization of prior service credit, before tax | (45) | (46) | (91) | (91)
Total Other Comprehensive Income, Before Tax | 57 | 88 | 114 | 177
Tax Attributes of Items in Other Comprehensive Income: |  |  |  |
Amortization of loss, tax | (24) | (50) | (48) | (99)
Amortization of prior service credit, tax | 10 | 17 | 21 | 33
Total Tax Expense | (14) | (33) | (27) | (66)
Other Comprehensive Income, Net of Tax | 43 | 55 | 87 | 111
Comprehensive Income | $ 47,950 | $ 45,975 | $ 87,022 | $ 75,417

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