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Schedule of Nonconsolidated VIEs - USD ($)
$ in Millions
Mar. 31, 2020
Dec. 31, 2019
Variable Interest Entity [Line Items]    
Investment in nonconsolidated affiliates $ 1,235 $ 1,404
Silicon Inputs Joint Ventures [Member] | Variable Interest Entity, Not Primary Beneficiary [Member]    
Variable Interest Entity [Line Items]    
Investment in nonconsolidated affiliates $ 102 $ 100