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v3.19.1

Goodwill Rollforward (Details) $ in Millions | 3 Months Ended
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Mar. 31, 2019 USD ($)
Goodwill [Roll Forward] |
Goodwill | $ 1,141.8
Goodwill, Other Increase (Decrease) | 0.0
Goodwill, Foreign Currency Translation Gain (Loss) | (3.5)
Goodwill | 1,138.3
Driveline [Member] |
Goodwill [Roll Forward] |
Goodwill | 212.1
Goodwill, Other Increase (Decrease) | 187.2
Goodwill, Foreign Currency Translation Gain (Loss) | (0.8)
Goodwill | 398.5
Metal Forming [Member] |
Goodwill [Roll Forward] |
Goodwill | 552.4
Goodwill, Other Increase (Decrease) | 190.1
Goodwill, Foreign Currency Translation Gain (Loss) | (2.7)
Goodwill | 739.8
Powertrain [Member] |
Goodwill [Roll Forward] |
Goodwill | 377.3
Goodwill, Other Increase (Decrease) | (377.3)
Goodwill, Foreign Currency Translation Gain (Loss) | 0.0
Goodwill | 0.0
Casting [Member] |
Goodwill [Roll Forward] |
Goodwill | 0.0
Goodwill, Other Increase (Decrease) | 0.0
Goodwill, Foreign Currency Translation Gain (Loss) | 0.0
Goodwill | $ 0.0

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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), classified as other, of an asset representing the future economic benefits 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 -Subparagraph (g) -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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- Definition Amount of increase (decrease) from foreign currency translation adjustments and purchase accounting adjustments 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 805 -SubTopic 10 -Section 25 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e961-128460 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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