Consolidated Statements of Financial Position (Parenthetical) - USD ($) shares in Millions, $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Common Unit, Issued	1,027	1,035
Common Unit, Outstanding	1,027	1,035
Related party amount, due to related party \| GE
Assets held on behalf of GE	$ 273	$ 896
Cash and cash equivalents held on behalf of GE	162	747
Related party amount, due to related party \| GE \| Angola Bonds
Investment securities held on behalf of GE	$ 111	$ 149

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