| Equity and Long-Term Incentive Compensation Plans (Equity Incentive Program) (Details) (USD $) In Millions, except Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended | 0 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar. 31, 2014 | Mar. 31, 2014 | Nov. 06, 2013 | Nov. 06, 2013
 Two Thousand Four Plan | Mar. 31, 2014
 Two Thousand Four Plan | Mar. 31, 2014
 Share Reserve Multiplier (1.8x) | Mar. 31, 2014
 Outside Director Option Plan | Mar. 31, 2014
 Stock Option Plans Before July One, 2005 | Mar. 31, 2014
 Restricted Stock Unit, Performance-Based And Service-Based
 Senior Management
 Restricted Stock Units | Mar. 31, 2013
 Restricted Stock Unit, Performance-Based And Service-Based
 Senior Management
 Restricted Stock Units | Mar. 31, 2014
 Restricted Stock Unit, Performance-Based And Service-Based
 Senior Management
 Restricted Stock Units - 1.8x Multiple | ||||||||||||||||
| Equity incentive plan, maximum number of shares for issuances | 34,900,000 | |||||||||||||||||||||||||
| Equity incentive plan, additional number of shares for issuances | 2,900,000 | |||||||||||||||||||||||||
| Percent of fair market value on grant date | 100.00% | |||||||||||||||||||||||||
| Cash-based long-term incentive plan, committed amount | $ 107.8 | $ 107.8 | ||||||||||||||||||||||||
| Total Shares Available for Grant under the Company's equity incentive plans: | ||||||||||||||||||||||||||
| Balances as of June 30, 2013 | 6,696,000 | [1] | 1,700,000 | |||||||||||||||||||||||
| Plan shares increased | 2,900,000 | |||||||||||||||||||||||||
| Restricted stock units granted | (702,000) | [2],[3] | (1,267,000) | [4],[5] | (300,000) | (300,000) | (600,000) | |||||||||||||||||||
| Restricted stock units canceled | 236,000 | [3] | 422,000 | [5] | ||||||||||||||||||||||
| Options canceled/expired/forfeited | 57,000 | |||||||||||||||||||||||||
| Plan shares expired | (48,000) | [6] | ||||||||||||||||||||||||
| Balances as of March 31, 2014 | 8,760,000 | [1] | 8,760,000 | [1] | 1,700,000 | |||||||||||||||||||||
| 2004 Plan shares reserve multiplier | 2.0 | 2.0 | 1.8 | 1.8 | 2.0 | |||||||||||||||||||||
| Stock options, vesting period | 5 years | |||||||||||||||||||||||||
| Stock options, maximum exercise period | 7 years | 10 years | ||||||||||||||||||||||||
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