Other Expense, Net (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015	Nov. 10, 2015	Jan. 29, 2015
Restructuring expense	$ 6.4	$ 12.1
Merger and acquisition expense	5.8	0.0
Gain on previously held equity interest	0.0	(10.8)
Other income	(0.5)	(0.1)
Other expense, net	11.7	1.2
Remy International Inc.
Equity interest acquired			100.00%
BERU Diesel Start Systems Pvt. Ltd.
Gain on previously held equity interest	$ 0.0	$ (10.8)
Equity interest acquired				51.00%

Percentage of voting equity interests acquired at the acquisition date in the business combination.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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In a business combination achieved in stages, this element represents the amount of net gain (loss) recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination.

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Reflects the sum of all other revenue and income recognized by the entity in the period not otherwise specified in the income statement.

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The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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