Marketable Securities (Details) (USD $)
In Millions, unless otherwise specified |
6 Months Ended | |||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2012
Municipal auction rate securities
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Jun. 30, 2012
Municipal auction rate securities
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Summary of marketable securities | ||||
Available-for-sale securities, Cost | $ 6.0 | $ 6.0 | ||
Available-for-sale securities, Unrealized Losses | (0.9) | (1.0) | ||
Available-for-sale securities, Estimated Fair Value - Non-current | 5.1 | 5.0 | ||
Proceeds from sales and maturities of marketable securities | $ 0 | $ 30.4 |
X | ||||||||||
- Definition
Amount of available-for-sale debt securities at cost, net of adjustments, which include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Total of debt securities categorized neither as held-to-maturity nor trading which are intended be sold or mature more than one year from the balance sheet date or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
This item represents the gross unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities. No definition available.
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X | ||||||||||
- Definition
The cash inflow associated with the sale or maturity (principal being due) of securities not classified as either held-to-maturity securities or trading securities which are classified as available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Details
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