Investments, Loans and Long-Term Receivables (Components of Investments, Loans and Long-Term Receivables) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Summary Of Investment Holdings [Line Items]
Equity investments	$ 6,701	$ 7,596
Loans and advances-related parties	0	114
Long-term receivables	98	137
Long-term investments in debt securities	248	217
Other investments	66	67
Total	$ 7,113	$ 8,131

Aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due after one year (or one business cycle).

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+ Details