XML 75 R38.htm IDEA: XBRL DOCUMENT
v3.20.1

Other Expense, Net (Tables) | 3 Months Ended
--- | ---
Apr. 04, 2020
Other Income and Expenses [Abstract] |
Summary of Other (Income) Expense, Net | A summary of other expense, net is shown below (in millions):
| Three Months Ended
| April 4, 2020 |  | March 30, 2019
Other expense | $ | 47.5 |  |  | $ | 11.3 |
Other income | (7.0 | ) |  | (6.9 | )
Other expense, net | $ | 40.5 |  |  | $ | 4.4 |

X
- Definition Tabular disclosure of amounts recorded as other income or other expense items (both operating and nonoperating). + References No definition available. + Details
Name: | lear_ScheduleOfOtherIncomeExpenseNetTableTextBlock
Namespace Prefix: | lear_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OtherIncomeAndExpensesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration