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Commitments, Contingencies And Guarantees	9 Months Ended
Commitments, Contingencies And Guarantees	Sep. 30, 2017
Commitments, Contingencies And Guarantees [Abstract]
Commitments, Contingencies And Guarantees	Note 14. Commitments, Contingencies and Guarantees Significant commitments, contingencies and guarantees at September 30, 2017, are consistent with those discussed in Note 14 to the consolidated financial statements in our 2016 Annual Report.