Subsequent Event (Details) - Subsequent Event - EUR (€) € / shares in Units, € in Millions	Feb. 19, 2021	Feb. 15, 2021
Term Loan Facility
Subsequent Event [Line Items]
Debt instrument face value	€ 900
Debt instrument, term	364 days
AKASOL
Subsequent Event [Line Items]
Percentage of interest expected to be held		59.00%
AKASOL
Subsequent Event [Line Items]
Share price (in euro per share)		€ 120.00
Business acquisition, percentage of voting interests acquired		100.00%
BorgWarner common stock issued for purchase of Delphi Technologies		€ 727

Percentage of voting equity interests acquired at the acquisition date in the business combination.

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- Definition

Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

+ References

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- Definition

Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

+ References

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

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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.

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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

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