| http://www.w3.org/ns/prov#value | - .4 7.4 1.0 7.2Energy contracts 2.7 ??? 3.7 12.2Foreign exchange contracts 0.8 2.4 0.3 0.7Total 15.4 18.9 8.0 21.1Total fair value of derivative instruments $66.5 $79.0 $34.4 $30.7Hedge Accounting Method Cash Flow Hedges We enter into derivative instruments, such as futures, swaps and options contracts, to manage our exposure to the variability in expected future cash flows attributable to commodit
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