Introduction and Basis of Presentation Introduction and Basis of Presentation (Basis of Presentation) (Details)	12 Months Ended
Dec. 31, 2018
Kold Trans, LLC [Member]
Schedule of Equity Method Investments [Line Items]
Joint Venture Ownership Interest	80.00%
Commercial vehicle parts, joint venture [Member]
Schedule of Equity Method Investments [Line Items]
Joint Venture Ownership Interest	52.00%

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.

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