XML 45 R32.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Other (Income) Expense, Net (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2018
Other Income and Expenses [Abstract] |
Summary of Other (Income) Expense, Net | A summary of other (income) expense, net is shown below (in millions):
| Three Months Ended |  | Six Months Ended
| June 30, 2018 |  | July 1, 2017 |  | June 30, 2018 |  | July 1, 2017
Other expense | $ | 6.5 |  |  | $ | 7.5 |  |  | $ | 10.8 |  |  | $ | 13.7 |
Other income | (2.8 | ) |  | (1.7 | ) |  | (12.7 | ) |  | (4.2 | )
Other (income) expense, net | $ | 3.7 |  |  | $ | 5.8 |  |  | $ | (1.9 | ) |  | $ | 9.5 |

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