| http://www.w3.org/ns/prov#value | - We may, however, from time to time, enter into contracts to hedge our energy costs.Off-Balance Sheet ArrangementsAn off-balance sheet arrangement is any transaction, agreement or other contractual arrangement involving an unconsolidated entity under which a company has:???made guarantees,???retained or held a contingent interest in transferred assets,???undertaken an obligation under certain deriv
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