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Commitments, Contingencies And Guarantees	3 Months Ended
Commitments, Contingencies And Guarantees	Mar. 31, 2017
Commitments, Contingencies And Guarantees [Abstract]
Commitments, Contingencies And Guarantees	Note 13. Commitments, Contingencies and Guarantees Significant commitments, contingencies and guarantees at March 31, 2017 are consistent with those discussed in Note 14 to the consolidated financial statements in our 2016 Annual Report.