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Borrowings - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Line of Credit Facility [Line Items]    
Estimated fair value of debt $ 5,863,000,000 $ 7,328,000,000
Debt Instrument, Increase (Decrease), Changes In Fair Value 91,000,000 162,000,000
Commercial paper    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity $ 3,000,000,000  
Maturity (no more than) 397 days  
BHH LLC | Baker Hughes Co-Obligor, Inc.    
Line of Credit Facility [Line Items]    
Ownership percentage 100.00%  
BHH LLC | Credit Agreement | Revolving Credit Facility    
Line of Credit Facility [Line Items]    
Maximum borrowing capacity $ 3,000,000,000  
Borrowings 0 $ 0
Senior Notes | BHH LLC | Baker Hughes Co-Obligor, Inc.    
Line of Credit Facility [Line Items]    
Long-term debt securities $ 6,554,000,000