XML 92 R67.htm IDEA: XBRL DOCUMENT v3.22.0.1
Fresh Start Accounting - Fresh Start Adjustments (Details) - USD ($)
$ in Millions
1 Months Ended 11 Months Ended 12 Months Ended
Feb. 09, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Reorganization, Chapter 11 [Line Items]        
Predecessor accumulated other comprehensive income $ 0   $ 45  
Inflation factor 2.00%      
Average credit-adjusted risk-free rate 5.18%      
Income tax effects on accumulated other comprehensive income $ 57      
Income tax benefit 57 $ 49 $ 19 $ 331
Reorganization, Chapter 11, Fresh-Start Adjustment        
Reorganization, Chapter 11 [Line Items]        
Predecessor accumulated other comprehensive income (48) (9)    
Income tax effects on accumulated other comprehensive income   $ 57    
Senior notes | 5.5% senior notes due 2026        
Reorganization, Chapter 11 [Line Items]        
Debt, fair value adjustments 22      
Senior notes | 5.875% senior notes due 2029        
Reorganization, Chapter 11 [Line Items]        
Debt, fair value adjustments $ 30