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Stock Based Compensation Narrative (Details) - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
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Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Expense for stock-based compensation | $ 20,746 | $ 16,883 | $ 12,589
Restricted Stock Plan Expense | 18,817 | 15,148 | 10,828
Tax benefit from stock-based compensation expense | 3,258 | 3,072 | 7,284
Excess Tax Benefit from Share-based Compensation, Operating Activities | 719 | 340 | 6,191
Restricted Shares and Units, Vested in Period, Fair Value | $ 21,652 | $ 11,248 | $ 34,645
Share-based Payment Arrangement, Option [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Granted, number of shares | 0 | 0 | 0
Compensation not yet recognized, stock options | $ 0 |  |
Total intrinsic value of options exercised |  | $ 809 | $ 2,289
Restricted Stock [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Number of Shares Authorized | 3,000 |  |
Granted, number of shares | 0 | 0 | 0
Restricted Stock Units (RSUs) [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Granted, number of shares | 113 | 139 | 80
Compensation expense yet to be recognized | $ 19,352 |  |
Compensation expense yet to be recognized, period for recognition | 1 year 2 months 19 days |  |
2015 EIP [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Number of Shares Authorized | 3,000 |  |
2015 EIP [Member] | Share-based Payment Arrangement, Option [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Requisite Service Period | 3 years |  |
Stock Option Termination Period After Termination of Employment | ninety days |  |
Stock Option Termination Period After Death | one year |  |
Stock Option Termination After Grant Date | 10 years |  |
Minimum [Member] | Restricted Stock [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Requisite Service Period | 3 years |  |
Minimum [Member] | Restricted Stock Units (RSUs) [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 1 year |  |
Maximum [Member] | Restricted Stock [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Requisite Service Period | 5 years |  |
Maximum [Member] | Restricted Stock Units (RSUs) [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 3 years |  |
Fair value on grant date less PV of dividends [Member] | Restricted Stock Units (RSUs) [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Granted, number of shares | 79 |  |
Fair value under Monte Carlo [Member] | Performance Shares [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Granted, number of shares | 34 |  |

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