XML 97 R69.htm IDEA: XBRL DOCUMENT

Commitments supplier obligation (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013
Commitments [Abstract]
Purchase Commitment, Remaining Minimum Amount Committed	$ 7.4

Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations.

+ References+ Details