XML 80 R64.htm IDEA: XBRL DOCUMENT v3.22.0.1
Debt - Additional Information (Detail) - USD ($)
12 Months Ended
Apr. 09, 2021
Apr. 08, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Debt Instrument [Line Items]          
Funds available under revolving credit facility     $ 2,000,000,000.0    
Interest rate under multi currency facility     LIBOR, NIBOR or CDOR plus    
Capitalization ratio, Maximum     60.00%    
Capitalization ratio, Actual     27.80%    
Other debt     $ 129,000,000 $ 70,000,000  
First payment     5,000,000    
Redemption of unsecured note     7,000,000 8,000,000 $ 36,000,000
Loss on extinguishment of debt     (7,000,000) (8,000,000) $ (26,000,000)
Outstanding letters of credit under various bilateral letter of credit facilities     444,000,000    
Carrying value of Unsecured Senior Notes     1,584,000,000 1,764,000,000  
2.60% Unsecured Senior Notes Due December 1, 2022 [Member]          
Debt Instrument [Line Items]          
Repayment of unsecured note outstanding balance $ 182,000,000        
Senior notes interest rate 2.60%        
Redemption of unsecured note $ 191,000,000        
Redemption premium 6,800,000        
Accrued and unpaid interest $ 1,700,000        
Loss on extinguishment of debt     (7,100,000)    
Premium on debt     6,800,000    
Write off of unamortized discount and debt issuance cost     300,000    
Unsecured Debt [Member] | Fair Value, Inputs, Level 2 [Member]          
Debt Instrument [Line Items]          
Fair value of Unsecured Senior Notes     1,610,000,000 $ 1,833,000,000  
Noncontrolling Interests [Member]          
Debt Instrument [Line Items]          
Other debt     $ 27,000,000    
Canadian Dollar Offered Rate (CDOR) [Member]          
Debt Instrument [Line Items]          
Variable rate     1.125%    
Revolving Credit Facility [Member]          
Debt Instrument [Line Items]          
Line of credit facility extended maturity date   Oct. 30, 2025      
Line of credit facility current borrowing capacity   $ 2,000,000,000.0      
Funds available under revolving credit facility   $ 1,700,000,000      
Credit facility, extendable borrowing capacity     $ 3,000,000,000.0    
Variable rate basis     LIBOR, NIBOR or CDOR plus    
Outstanding letters of credit issued     $ 0    
Foreign Line of Credit [Member]          
Debt Instrument [Line Items]          
Variable rate     1.40%    
Debt to equity ratio maximum     75.00%    
Borrowings     $ 102,000,000    
First payment     $ 5,000,000    
Line of credit repayment schedule beginning date     2022-12    
Line of credit repayment schedule ending date     2032-12    
Foreign Line of Credit [Member] | Aramco [Member]          
Debt Instrument [Line Items]          
Additional line of credit facility borrowing capacity     $ 150,000,000