XML 82 R68.htm IDEA: XBRL DOCUMENT
v3.22.4

RESTRUCTURING - Reserve by Type of Cost (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | $ 45 | $ 123 | $ 135
Corporate |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 0 | 2 | 45
Air Management |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 26 |  |
e-Propulsion & Drivetrain |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 22 |  | 70
Fuel Systems |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 11 | 54 | 8
Aftermarket |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 0 | 0 | 1
Employee termination benefits |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 40 | 99 | 157
Employee termination benefits | Corporate |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 0 | 0 | 44
Employee termination benefits | Air Management |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 24 | 34 | 50
Employee termination benefits | e-Propulsion & Drivetrain |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 13 | 12 | 54
Employee termination benefits | Fuel Systems |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 3 | 53 | 8
Employee termination benefits | Aftermarket |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 0 | 0 | 1
Other |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 19 | 64 | 46
Other | Corporate |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 0 | 2 | 1
Other | Air Management |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 2 | 18 | 29
Other | e-Propulsion & Drivetrain |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 9 | 43 | 16
Other | Fuel Systems |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 8 | 1 | 0
Other | Aftermarket |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | $ 0 | $ 0 | $ 0

X
- 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_RestructuringCostAndReserveLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 + Details
Name: | us-gaap_RestructuringCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_CorporateNonSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=bwa_AirManagementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=bwa_EPropulsionDrivetrainMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=bwa_FuelSystemsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=bwa_AfterMarketMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=us-gaap_EmployeeSeveranceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=bwa_OtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |