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COMMITMENTS AND CONTINGENCIES (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2013	Jan. 10, 2013
COMMITMENTS AND CONTINGENCIES
Estimated life-cycle costs, minimum		$ 0.7
Estimated life-cycle costs, maximum		3.4
Commitments and Contingencies
Reserve for estimated life-cycle costs	0.2
Minimum
Commitments and Contingencies
Loss contingency, entity portion of potential cost	0.1
Maximum
Commitments and Contingencies
Loss contingency, entity portion of potential cost	$ 0.5

The estimated maximum amount of possible loss from the contingency.

The estimated minimum amount of possible loss from the contingency.