Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020
Financing receivable, allowance for credit loss, current	$ 30	$ 42
Accumulated depreciation and amortization, property, plant, and equipment	$ 915	$ 879
Partnership exchangeable units, issued (in shares)		155,113,338
Class A common units
Class A common units, issued (in shares)	202,006,067	202,006,067
Class A common units, outstanding (in shares)	202,006,067	202,006,067
Partnership exchangeable units
Partnership exchangeable units, issued (in shares)	155,040,667	155,113,338
Partnership exchangeable units, outstanding (in shares)	155,040,667	155,113,338