Equity and Long-Term Incentive Compensation Plans - Equity Incentive Program (Details) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Dec. 31, 2014
USD ($)
shares
|
Dec. 31, 2015
shares
|
Dec. 31, 2015
USD ($)
plan
shares
|
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| Share-based Compensation Arrangement by Share-based Payment Award | ||||||||||
| Number of plans | plan | 2 | |||||||||
| Shares available for issuance | [1],[2] | 7,810,000 | 6,629,000 | |||||||
| Total Shares Available for Grant under the Company's equity incentive plans: | ||||||||||
| Balances as of June 30, 2015 | [1],[2] | 7,810,000 | ||||||||
| Balances as of December 31, 2015 | [1],[2] | 6,629,000 | ||||||||
| Adjustments in period | 4,245 | |||||||||
| Dividends payable - financing activities | $ | $ 42,987 | $ 20,284 | ||||||||
| 2004 Plan | ||||||||||
| Share-based Compensation Arrangement by Share-based Payment Award | ||||||||||
| Shares available for issuance | 4,900,000 | 4,900,000 | ||||||||
| Percent of fair market value on grant date | 100.00% | |||||||||
| Total Shares Available for Grant under the Company's equity incentive plans: | ||||||||||
| Balances as of December 31, 2015 | 4,900,000 | |||||||||
| Share reserve multiplier | ||||||||||
| Total Shares Available for Grant under the Company's equity incentive plans: | ||||||||||
| Restricted stock units granted | [2],[3] | (1,541,000) | ||||||||
| Restricted stock units canceled | [2] | 360,000 | ||||||||
| Outside Director Option Plan | ||||||||||
| Share-based Compensation Arrangement by Share-based Payment Award | ||||||||||
| Shares available for issuance | 1,700,000 | 1,700,000 | ||||||||
| Total Shares Available for Grant under the Company's equity incentive plans: | ||||||||||
| Balances as of December 31, 2015 | 1,700,000 | |||||||||
| Restricted stock unit, performance-based and service-based | ||||||||||
| Total Shares Available for Grant under the Company's equity incentive plans: | ||||||||||
| Dividends payable - financing activities | $ | $ 20,300 | |||||||||
| Restricted stock unit, performance-based and service-based | Special cash dividend | ||||||||||
| Total Shares Available for Grant under the Company's equity incentive plans: | ||||||||||
| Dividends payable - financing activities | $ | $ 43,000 | $ 18,700 | ||||||||
| Awards Granted before November 6, 2013 | 2004 Plan | ||||||||||
| Share-based Compensation Arrangement by Share-based Payment Award | ||||||||||
| 2004 Plan shares reserve multiplier | 1.8 | |||||||||
| Awards Granted after November 6, 2013 | 2004 Plan | ||||||||||
| Share-based Compensation Arrangement by Share-based Payment Award | ||||||||||
| 2004 Plan shares reserve multiplier | 2.0 | |||||||||
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