XML 38 R21.htm IDEA: XBRL DOCUMENT v2.4.0.6
Commitments And Contingencies (Details) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2013
Commitments and Contingencies Disclosure [Abstract]  
Commitment for property and equipment purchases $ 37.0
Loss Contingency, Estimate of Possible Loss $ 16.5