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Fair Value (Details) - USD ($)
$ in Millions
Jun. 30, 2022
Dec. 31, 2021
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt, gross $ 3,099 $ 3,095
Carrying amount    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Short-term notes receivable - Third party 0 5
Short-term notes receivable - Related party 0 4
Long-term notes receivable - Third party 0 2
Long-term notes receivable - Related party 4 0
Long-term debt 3,057 3,046
Carrying amount | Recurring    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents 300 50
Fair value | Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Short-term notes receivable - Third party 0 0
Short-term notes receivable - Related party 0 0
Long-term notes receivable - Third party 0 0
Long-term notes receivable - Related party 0 0
Long-term debt 0 0
Fair value | Level 1 | Recurring    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents 0 0
Fair value | Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Short-term notes receivable - Third party 0 0
Short-term notes receivable - Related party 0 0
Long-term notes receivable - Third party 0 0
Long-term notes receivable - Related party 0 0
Long-term debt 2,725 3,163
Fair value | Level 2 | Recurring    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents 300 50
Fair value | Level 3    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Short-term notes receivable - Third party 0 5
Short-term notes receivable - Related party 0 4
Long-term notes receivable - Third party 0 2
Long-term notes receivable - Related party 4 0
Long-term debt 0 0
Fair value | Level 3 | Recurring    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents $ 0 $ 0