v2.3.0.11

Commitments and Contingencies (Details) (USD $) In Billions	Jun. 30, 2011
Commitments and Contingencies (Textuals) [Abstract]
Off-balance sheet arrangements related to letters of credit and other bank issued guarantees, total	$ 1.2

X

- Definition

Commitments And Contingencies.

+ Details

Name:	bhi_CommitmentsAndContingenciesTextualsAbstract
Namespace Prefix:	bhi
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The fair value of financial liabilities, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6947722&loc=d3e13433-108611

+ Details

Name:	us-gaap_FairValueDisclosureOffbalanceSheetRisksAmountLiability
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant