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Contingencies	6 Months Ended
Contingencies	Jun. 30, 2019
Commitments and Contingencies Disclosure [Abstract]
Contingencies Disclosure	Contingencies The Corporation is periodically subject to various pending and threatened legal actions, which involve claims for monetary relief. Based upon information presently available to the Corporation, it is the Corporation's opinion that any legal and financial responsibility arising from such claims will not have a material adverse effect on the Corporation's results of operations, financial position or cash flows.