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Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Sep. 30, 2012
Unrecognized tax benefits
Effective tax rate (as a percent)	15.50%
Statutory federal tax rate (as a percent)	35.00%
Unrecognized Tax Benefits (including accrued interest)	$ 47.6

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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- Definition

The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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