Investments in Equity Securities (Investment in ABI Narrative) (Details) - USD ($) shares in Millions, $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2022 |
Sep. 30, 2023 |
Dec. 31, 2022 |
|
| Schedule of Equity Method Investments [Line Items] | ||||
| Equity method investment, difference between carrying amount and fair value | $ (2,500) | $ (2,500) | ||
| Equity method investment, impairment | $ 2,500 | $ 2,500 | ||
| ABI [Member] | ||||
| Schedule of Equity Method Investments [Line Items] | ||||
| Equity method investment, ownership percentage | 10.00% | |||
| Number of restricted shares owned (in shares) | 185 | |||
| Number of ordinary shares owned (in shares) | 12 | |||
| Fair Value, Inputs, Level 1 [Member] | ABI [Member] | ||||
| Schedule of Equity Method Investments [Line Items] | ||||
| Fair value of equity investment | $ 11,000 | $ 11,900 | ||
| Equity method investment, difference between carrying amount and fair value | $ 9,600 | $ 9,000 | ||
| Equity method investment, difference between carrying amount and fair value, percentage (approximately) | (22.00%) | (22.00%) | 15.00% | 33.00% |