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Goodwill - Summary of Changes in Carrying Amount of Goodwill (Details) $ in Millions | 3 Months Ended
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Apr. 04, 2020 USD ($)
Goodwill [Roll Forward] |  |
Balance at January 1, 2020 | $ 1,614.3 |
Foreign currency translation and other | (22.1) |
Balance at April 4, 2020 | 1,592.2 | [1]
Seating |  |
Goodwill [Roll Forward] |  |
Balance at January 1, 2020 | 1,235.4 |
Foreign currency translation and other | (20.0) |
Balance at April 4, 2020 | 1,215.4 |
E-Systems |  |
Goodwill [Roll Forward] |  |
Balance at January 1, 2020 | 378.9 |
Foreign currency translation and other | (2.1) |
Balance at April 4, 2020 | $ 376.8 |
[1] | Unaudited.

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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- Definition Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Details
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