Equity and Long-Term Incentive Compensation Plans - Equity Incentive Program (Details) shares in Thousands, $ in Thousands |
12 Months Ended | ||||||||||||||||||
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Jun. 30, 2018
shares
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Jun. 30, 2017
shares
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Jun. 30, 2016
shares
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Jun. 30, 2018
USD ($)
plan
shares
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Jun. 30, 2017
USD ($)
shares
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Jun. 30, 2016
USD ($)
shares
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||||||||||||||||
Number of plans | plan | 2 | ||||||||||||||||||
Maximum number of shares available for grant (in shares) | 4,710 | 6,778 | 7,810 | 3,680 | 4,710 | 6,778 | |||||||||||||
Total shares available for grant under the Company's equity incentive plans: | |||||||||||||||||||
Balances, beginning of period (in shares) | 4,710 | 6,778 | 7,810 | ||||||||||||||||
Balance, end of period (in shares) | 3,680 | 4,710 | 6,778 | ||||||||||||||||
Dividends payable | $ | $ 9,571 | $ 13,772 | $ 19,556 | ||||||||||||||||
2004 Plan | |||||||||||||||||||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||||||||||||||||
Shares available for issuance (in shares) | 2,000 | ||||||||||||||||||
Percent of fair market value on grant date | 100.00% | ||||||||||||||||||
Outside Director Option Plan | |||||||||||||||||||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||||||||||||||||
Maximum number of shares available for grant (in shares) | 1,700 | 1,700 | |||||||||||||||||
Total shares available for grant under the Company's equity incentive plans: | |||||||||||||||||||
Balance, end of period (in shares) | 1,700 | ||||||||||||||||||
Restricted stock units | |||||||||||||||||||
Total shares available for grant under the Company's equity incentive plans: | |||||||||||||||||||
Restricted stock units granted (in shares) | [1],[2] | (1,132) | (2,169) | (1,541) | |||||||||||||||
Restricted stock units granted adjustment (in shares) | [3] | 33 | |||||||||||||||||
Restricted stock units canceled (in shares) | [2] | 69 | 101 | 509 | |||||||||||||||
Restricted stock units | 2004 Plan | |||||||||||||||||||
Total shares available for grant under the Company's equity incentive plans: | |||||||||||||||||||
Restricted stock units granted (in shares) | [4],[5] | (567) | |||||||||||||||||
Restricted stock units granted adjustment (in shares) | [5],[6] | 17 | |||||||||||||||||
Restricted stock units canceled (in shares) | [5] | 35 | |||||||||||||||||
Restricted stock unit, Performance-based and Service-based | |||||||||||||||||||
Total shares available for grant under the Company's equity incentive plans: | |||||||||||||||||||
Dividends payable | $ | $ 9,600 | ||||||||||||||||||
Restricted stock unit, Performance-based and Service-based | 2004 Plan | |||||||||||||||||||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||||||||||||||||
Maximum number of shares available for grant (in shares) | 42 | 300 | 300 | 200 | 42 | 300 | |||||||||||||
Total shares available for grant under the Company's equity incentive plans: | |||||||||||||||||||
Balances, beginning of period (in shares) | 42 | 300 | |||||||||||||||||
Balance, end of period (in shares) | 200 | 42 | 300 | ||||||||||||||||
Restricted stock unit, Performance-based and Service-based | Outside Director Option Plan | |||||||||||||||||||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||||||||||||||||
Maximum number of shares available for grant (in shares) | 84 | 700 | 700 | 300 | 84 | 700 | |||||||||||||
Total shares available for grant under the Company's equity incentive plans: | |||||||||||||||||||
Balances, beginning of period (in shares) | 84 | 700 | |||||||||||||||||
Balance, end of period (in shares) | 300 | 84 | 700 | ||||||||||||||||
Awards Granted before November 6, 2013 | 2004 Plan | |||||||||||||||||||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||||||||||||||||
Impact on share reserve multiplier | 1.8 | ||||||||||||||||||
Awards Granted before November 6, 2013 | Outside Director Option Plan | |||||||||||||||||||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||||||||||||||||
Impact on share reserve multiplier | 1.8 | ||||||||||||||||||
Awards Granted after November 6, 2013 | 2004 Plan | |||||||||||||||||||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||||||||||||||||
Impact on share reserve multiplier | 2.0 | ||||||||||||||||||
Awards Granted after November 6, 2013 | Outside Director Option Plan | |||||||||||||||||||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||||||||||||||||
Impact on share reserve multiplier | 2.0 | ||||||||||||||||||
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