Annual report pursuant to Section 13 and 15(d)

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - AOCI (Loss) and Related Tax Effects (Details)

v3.22.0.1
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - AOCI (Loss) and Related Tax Effects (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Pre-tax Amount $ 759 $ (219) $ (458)  
Tax Benefit (Expense) (141) 86 139  
After-tax Amount 618 (133) (319) $ (284)
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Pre-tax Amount 669 (221) (454)  
Tax Benefit (Expense) (120) 86 138  
After-tax Amount 549 (135) (316) (281)
Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Pre-tax Amount 1 3    
Tax Benefit (Expense) 0 0    
After-tax Amount 1 3 0 0
Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Pre-tax Amount 89 (1) (4)  
Tax Benefit (Expense) (21) 0 1  
After-tax Amount $ 68 $ (1) $ (3) $ (3)