XML 79 R65.htm IDEA: XBRL DOCUMENT v3.19.1

Revenue Recognition - Summary of Revenue by Reportable Operating Segment and Geography (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 30, 2019	Mar. 31, 2018
Disaggregation of Revenue [Line Items]
Revenues from external customers	$ 5,160.1	$ 5,733.7
North America
Disaggregation of Revenue [Line Items]
Revenues from external customers	1,876.1	2,055.1
Europe and Africa
Disaggregation of Revenue [Line Items]
Revenues from external customers	2,171.4	2,443.2
Asia
Disaggregation of Revenue [Line Items]
Revenues from external customers	955.7	1,044.1
South America
Disaggregation of Revenue [Line Items]
Revenues from external customers	156.9	191.3
Seating
Disaggregation of Revenue [Line Items]
Revenues from external customers	3,913.7	4,329.9
Seating | North America
Disaggregation of Revenue [Line Items]
Revenues from external customers	1,591.1	1,740.1
Seating | Europe and Africa
Disaggregation of Revenue [Line Items]
Revenues from external customers	1,554.3	1,752.2
Seating | Asia
Disaggregation of Revenue [Line Items]
Revenues from external customers	651.4	686.1
Seating | South America
Disaggregation of Revenue [Line Items]
Revenues from external customers	116.9	151.5
E-Systems
Disaggregation of Revenue [Line Items]
Revenues from external customers	1,246.4	1,403.8
E-Systems | North America
Disaggregation of Revenue [Line Items]
Revenues from external customers	285.0	315.0
E-Systems | Europe and Africa
Disaggregation of Revenue [Line Items]
Revenues from external customers	617.1	691.0
E-Systems | Asia
Disaggregation of Revenue [Line Items]
Revenues from external customers	304.3	358.0
E-Systems | South America
Disaggregation of Revenue [Line Items]
Revenues from external customers	$ 40.0	$ 39.8

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

X

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045

+ Details

Name:	us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	srt_StatementGeographicalAxis=srt_NorthAmericaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=lear_EuropeandAfricaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=srt_AsiaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=srt_SouthAmericaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=lear_SeatingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=lear_ESystemsSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: