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Revenue Recognition (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 19,810.3 | $ 21,148.5 | $ 20,467.0
North America |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 7,365.5 | 7,660.6 | 7,788.1
Europe and Africa |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 7,785.5 | 8,726.9 | 8,136.5
Asia |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 3,968.3 | 4,040.0 | 3,794.9
South America |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 691.0 | 721.0 | 747.5
Seating |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 15,097.2 | 16,021.9 | 15,873.0
Seating | North America |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 6,265.2 | 6,549.7 | 6,695.6
Seating | Europe and Africa |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 5,620.2 | 6,299.0 | 5,850.4
Seating | Asia |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 2,710.7 | 2,624.6 | 2,761.7
Seating | South America |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 501.1 | 548.6 | 565.3
E-Systems |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 4,713.1 | 5,126.6 | 4,594.0
E-Systems | North America |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 1,100.3 | 1,110.9 | 1,092.5
E-Systems | Europe and Africa |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 2,165.3 | 2,427.9 | 2,286.1
E-Systems | Asia |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 1,257.6 | 1,415.4 | 1,033.2
E-Systems | South America |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 189.9 | $ 172.4 | $ 182.2

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