XML 53 R41.htm IDEA: XBRL DOCUMENT v2.4.0.6
Income Taxes (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2011
Jun. 30, 2011
Income Taxes [Abstract]    
Unrecognized tax benefits $ 6.3 $ 5.9
Unrecognized tax benefit that would impact the company's effective tax rate $ 2.2