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Financial Statement Information Litigation and Related Contingencies (Policies)	6 Months Ended
	Jun. 30, 2019
Litigation and Related Contingencies [Abstract]
Commitments and Contingencies, Policy [Policy Text Block]	Litigation and Related Contingencies We have certain contingencies resulting from litigation, claims and other commitments and are subject to a variety of environmental and pollution control laws and regulations incident to the ordinary course of business. We currently expect that the resolution of such contingencies will not materially affect our financial position, results of operations or cash flows.