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Charges and Credits - Additional Information (Detail)
shares in Millions, $ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
Nov. 30, 2021
USD ($)
Dec. 31, 2022
USD ($)
Jun. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
shares
Sep. 30, 2021
USD ($)
Dec. 31, 2020
USD ($)
Sep. 30, 2020
USD ($)
Jun. 30, 2020
USD ($)
Emp
Mar. 31, 2020
USD ($)
Unit
Dec. 31, 2022
USD ($)
shares
Dec. 31, 2021
Dec. 31, 2020
USD ($)
Charges And Credits [Line Items]                        
Received proceeds from sale of shares     $ 120                  
Gains on sales of businesses   $ 139 $ 43                  
Investments, fair value         $ 55              
Percentage of exchange rate   93               93    
Debt instrument, repurchase amount   $ 790               $ 790    
Gain on repurchase of debt instrument   11               11 [1]    
Unrealized gain on investments pretax         $ 47              
Charges and credits                   (303)    
Goodwill impairment charge                 $ 3,100      
Expected increase/decrease in discount rate assumption                 50.00%      
Number of reporting units fair value to be impacted | Unit                 7      
Intangible assets                 $ 3,300      
Debt instrument premium paid on repurchase               $ 40        
Impact of curtailment                       $ (69)
Postretirement medical plan                        
Charges And Credits [Line Items]                        
Impact of curtailment               69       $ 69
Carrying Value Of Impaired Intangible Asset                        
Charges And Credits [Line Items]                        
Intangible assets                 900      
Carrying Value Of Impaired Intangible Asset | North America                        
Charges And Credits [Line Items]                        
Intangible assets                 1,300      
North America pressure pumping asset impairments | North America                        
Charges And Credits [Line Items]                        
Intangible assets                 600      
Severance                        
Charges And Credits [Line Items]                        
Intangible assets                 202      
Other Restructuring                        
Charges And Credits [Line Items]                        
Intangible assets                 79      
Valuation allowance | North America                        
Charges And Credits [Line Items]                        
Intangible assets                 164      
Workforce reductions                        
Charges And Credits [Line Items]                        
Intangible assets               $ 1,021        
Reduction in workforce | Emp               21,000        
Restructuring Charges             $ 63          
Asset Performance Solutions Investments | Latin America                        
Charges And Credits [Line Items]                        
Intangible assets               $ 730        
Fixed Asset Impairment                        
Charges And Credits [Line Items]                        
Intangible assets               666        
Inventory Write Down                        
Charges And Credits [Line Items]                        
Intangible assets               603        
Right Of Use Asset Impairments                        
Charges And Credits [Line Items]                        
Intangible assets               311        
Costs Associated With Exiting Certain Activities1                        
Charges And Credits [Line Items]                        
Intangible assets               205        
Multiclient Seismic Data Impairment                        
Charges And Credits [Line Items]                        
Intangible assets               156        
Other                        
Charges And Credits [Line Items]                        
Intangible assets               60        
Restructuring Charges             33          
Allowance For Doubtful Accounts                        
Charges And Credits [Line Items]                        
Intangible assets               42        
Facility exit charges                        
Charges And Credits [Line Items]                        
Restructuring Charges             $ 254          
Cameron                        
Charges And Credits [Line Items]                        
Intangible assets                 2,200      
Smith International Inc Smith Aand Geoservices                        
Charges And Credits [Line Items]                        
Intangible assets                 $ 1,100      
Maximum                        
Charges And Credits [Line Items]                        
Discount rate utilized                 13.50%      
Expected percentage change in fair value of reporting units                 5.00%      
Minimum                        
Charges And Credits [Line Items]                        
Discount rate utilized                 12.00%      
3.75% Senior Notes due 2024                        
Charges And Credits [Line Items]                        
Debt instrument, repurchase amount   $ 395               $ 395    
Debt instrument interest rate   3.75%   3.75%           3.75% 3.75%  
Debt instrument maturity date   2024               2024 2024  
4.00% Senior Notes due 2025                        
Charges And Credits [Line Items]                        
Debt instrument, repurchase amount   $ 409               $ 409    
Debt instrument interest rate   4.00%               4.00%    
Debt instrument maturity date   2025                    
2.40% Senior Notes due 2022                        
Charges And Credits [Line Items]                        
Debt instrument interest rate 2.40%                      
Debt instrument maturity date 2022                      
Deposit in trustee $ 1,000                      
Charges and credits $ 10                      
4.20% Senior Notes due 2021                        
Charges And Credits [Line Items]                        
Debt instrument, repurchase amount               $ 600        
Debt instrument interest rate               4.20%        
Debt instrument maturity date               2021        
3.30% Senior Notes due 2021                        
Charges And Credits [Line Items]                        
Debt instrument, repurchase amount               $ 935        
Debt instrument interest rate               3.30%        
Debt instrument maturity date               2021        
Liberty Energy Inc                        
Charges And Credits [Line Items]                        
Shares issued | shares                   47.8    
Received proceeds from sale of shares                   $ 730    
Gains on sales of businesses                   $ 325    
Percentage of equity ownership interest   5.00%               5.00%    
Investments, fair value   $ 144               $ 144    
Arabian Drilling Company                        
Charges And Credits [Line Items]                        
Received proceeds from sale of shares   223                    
Gains on sales of businesses   107                    
Investments, fair value   556               556    
Equity method investment market value   $ 930               $ 930    
Arabian Drilling Company | Maximum                        
Charges And Credits [Line Items]                        
Percentage of equity ownership interest   49.00%               49.00%    
Arabian Drilling Company | Minimum                        
Charges And Credits [Line Items]                        
Percentage of equity ownership interest   34.00%               34.00%    
Liberty Oilfield Services Inc                        
Charges And Credits [Line Items]                        
Shares issued | shares       9.5                
Received proceeds from sale of shares       $ 109                
Gains on sales of businesses       $ 28   $ 104            
Percentage of equity ownership interest           37.00%           37.00%
Investments, fair value           $ 43           $ 43
Unrealized Gain on Investments           39            
Disposition           $ 62            
[1] See Note 3 – Charges and Credits