XML 77 R46.htm IDEA: XBRL DOCUMENT

Commitments and Contingencies (Details) (USD $) In Millions	1 Months Ended	3 Months Ended
Commitments and Contingencies (Details) (USD $) In Millions	Jul. 31, 2011	Jun. 30, 2011
Commitments and Contingencies (Textuals) [Abstract]
Maximum amount of possible loss related to claims		$ 10.3
Accrued damages		1.3
Settlement amount related to claim		0.9
Payment related to claim	$ 0.9

The estimated maximum amount of possible loss from the contingency.

The amount of consideration to which the entity agreed to pay in a settlement agreement which resolved the legal matter.