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Stock Based Compensation Narrative (Details) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	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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