Debt - Interest Expense (Details) - USD ($) $ in Millions  | 
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2022  | 
Dec. 31, 2021  | 
Dec. 31, 2020  | 
|
| Debt Instrument [Line Items] | |||
| Amortization of debt discount and debt issuance costs | $ 57 | $ 72 | $ 114 | 
| Total interest cost | 1,485 | 1,604 | 1,773 | 
| Capitalized interest | (79) | (166) | (248) | 
| Total interest expense, net of capitalized interest | 1,406 | 1,438 | 1,525 | 
| Convertible Debt [Member] | |||
| Debt Instrument [Line Items] | |||
| Interest per contractual rate | 0 | 36 | 152 | 
| Amortization of debt discount and debt issuance costs | 0 | 10 | 53 | 
| Total interest cost | 0 | 46 | 205 | 
| Debt and Finance Leases Excluding Convertible Debt [Member] | |||
| Debt Instrument [Line Items] | |||
| Total interest cost | $ 1,485 | $ 1,558 | $ 1,568 | 
| X | ||||||||||
- Definition Amount of amortization expense attributable to debt discount (premium) and debt issuance costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
  | 
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
  | 
| X | ||||||||||
- Definition Amount of interest costs capitalized disclosed as an adjusting item to interest costs incurred. No definition available. 
  | 
| X | ||||||||||
- Definition Total interest costs incurred during the period and either capitalized or charged against earnings. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
  | 
| X | ||||||||||
- Definition Amount of the cost of borrowed funds accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
  | 
| X | ||||||||||
- Definition Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
  | 
| X | ||||||||||
- Details 
  | 
| X | ||||||||||
- Details 
  |