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OTHER MATTERS (Details) $ in Millions	Sep. 26, 2024 USD ($)
Unusual or Infrequent Items, or Both [Abstract]
Expected loss on asset (less than)	$ 10

X

- Definition

Expected Loss On Asset

+ References

No definition available.

+ Details

Name:	bwa_ExpectedLossOnAsset
Namespace Prefix:	bwa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

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