Acquisitions Business Combinations (Policies)	9 Months Ended
Sep. 30, 2013
Business Combinations [Abstract]
Fair Value Assigned to Identifiable Intangible Assets	The fair value assigned to identifiable intangible assets was determined primarily by using a discounted cash flow method.

- Definition

Disclosure of accounting policy for intangible assets. This accounting policy may address both intangible assets subject to amortization and those that are not. The following also may be disclosed: (1) a description of intangible assets (2) the estimated useful lives of those assets (3) the amortization method used (4) how the entity assesses and measures impairment of such assets (5) how future cash flows are estimated (6) how the fair values of such asset are determined.

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