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Strategic Transaction Expenses (Notes)	12 Months Ended
Strategic Transaction Expenses (Notes)	Dec. 31, 2014
Strategic Transaction Expenses [Abstract]
Strategic Transaction Expenses [Text Block]	Strategic Transaction Expenses In 2014, we incurred $1.6 million in charges associated with a strategic transaction that did not go forward. In 2013, we incurred $1.4 million in charges associated with a strategic transaction that did not go forward. Transaction expenses are presented on a separate line item on our statements of income and are combined with restructuring charges.