Ownership Percentage

No definition available.

Name:	llc_OwnershipPercentage
Namespace Prefix:	llc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

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+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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Name:	us-gaap_DebtInstrumentFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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+ Details

Name:	us-gaap_LineOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=us-gaap_CommercialPaperMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=llc_BakerHughesHoldingsLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=llc_CommittedUnsecuredRevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=llc_OnePointTwoThreeOnePercentSeniorNotesDueDecember2023Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=llc_TwoPointZeroSixOnePercentSeniorNotesDueDecember2026Member
Namespace Prefix:
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Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=llc_TwoPointSevenSevenThreePercentSeniorNotesDueDecember2022Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Period Type:

Borrowings - Narrative (Details) - USD ($)	12 Months Ended
Borrowings - Narrative (Details) - USD ($)	Dec. 31, 2021	Dec. 09, 2021	Apr. 30, 2021	Apr. 29, 2021	Dec. 31, 2020	May 31, 2020
Line of Credit Facility [Line Items]
Estimated fair value of debt	$ 7,328,000,000				$ 8,502,000,000
Commercial paper
Line of Credit Facility [Line Items]
Maximum borrowing capacity			$ 3,000,000,000	$ 3,800,000,000
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 \| 1.231% Senior Notes due December 2023
Line of Credit Facility [Line Items]
Stated interest rate	1.231%
Long-term debt securities	$ 647,000,000				0
Senior Notes \| 2.061% Senior Notes due December 2026
Line of Credit Facility [Line Items]
Stated interest rate	2.061%
Long-term debt securities	$ 597,000,000				0
Senior Notes \| 2022 Notes
Line of Credit Facility [Line Items]
Stated interest rate	2.773%
Long-term debt securities	$ 0				1,247,000,000
Senior Notes \| 4.486% Senior Notes due May 2030
Line of Credit Facility [Line Items]
Stated interest rate	4.486%
Long-term debt securities	$ 497,000,000				$ 497,000,000
Senior Notes \| BHH LLC
Line of Credit Facility [Line Items]
Aggregate principal amount	1,250,000,000
Senior Notes \| BHH LLC \| Baker Hughes Co-Obligor, Inc.
Line of Credit Facility [Line Items]
Long-term debt securities	6,624,000,000
Senior Notes \| BHH LLC \| 1.231% Senior Notes due December 2023
Line of Credit Facility [Line Items]
Aggregate principal amount	$ 650,000,000
Stated interest rate	1.231%
Senior Notes \| BHH LLC \| 2.061% Senior Notes due December 2026
Line of Credit Facility [Line Items]
Aggregate principal amount	$ 600,000,000
Stated interest rate	2.061%
Senior Notes \| BHH LLC \| 2022 Notes
Line of Credit Facility [Line Items]
Stated interest rate		2.773%
Early redemption charge	$ 28,000,000
Senior Notes \| BHH LLC \| 4.486% Senior Notes due May 2030
Line of Credit Facility [Line Items]
Aggregate principal amount						$ 500,000,000
Stated interest rate						4.486%