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Net Sales (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | [2] | Jun. 30, 2018 | Jun. 30, 2017 | [2]
Product Warranty and Overstock Returns [Abstract] |  |  |  |  |
Product warranty period |  |  |  | 90 days |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | $ 286,636 | $ 312,729 | $ 548,462 | $ 595,107
Aftermarket [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 245,380 | 270,634 | 468,427 | 512,972
OE/OES [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 35,097 | 35,978 | 68,254 | 70,471
Export [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 6,159 | 6,117 | 11,781 | 11,664
Ignition, Emissions and Fuel System Parts [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 163,653 | 178,945 | 326,392 | 344,822
Wire and Cable [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 41,125 | 45,394 | 79,727 | 91,781
Compressors [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 47,758 | 50,245 | 77,600 | 87,844
Other Climate Control Parts [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 34,100 | 38,145 | 64,743 | 70,660
United States [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 256,650 | 282,016 | 486,805 | 532,957
Canada [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 15,641 | 15,599 | 29,484 | 30,496
Mexico [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 4,620 | 5,264 | 13,054 | 12,519
Europe [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 2,553 | 3,471 | 6,197 | 7,489
Other Foreign [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 7,172 | 6,379 | 12,922 | 11,646
Engine Management [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 203,429 | 223,349 | 402,917 | 434,663
Engine Management [Member] | Aftermarket [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 171,864 | 191,846 | 341,174 | 371,611
Engine Management [Member] | OE/OES [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 25,801 | 26,168 | 50,857 | 52,672
Engine Management [Member] | Export [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 5,764 | 5,335 | 10,886 | 10,380
Engine Management [Member] | Ignition, Emissions and Fuel System Parts [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 162,462 | 178,105 | 323,539 | 343,258
Engine Management [Member] | Wire and Cable [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 40,967 | 45,244 | 79,378 | 91,405
Engine Management [Member] | Compressors [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 0 | 0 | 0 | 0
Engine Management [Member] | Other Climate Control Parts [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 0 | 0 | 0 | 0
Engine Management [Member] | United States [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 182,383 | 201,142 | 356,967 | 387,044
Engine Management [Member] | Canada [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 7,288 | 8,056 | 15,092 | 17,823
Engine Management [Member] | Mexico [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 4,447 | 5,056 | 12,669 | 12,087
Engine Management [Member] | Europe [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 2,406 | 3,151 | 5,886 | 6,965
Engine Management [Member] | Other Foreign [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 6,905 | 5,944 | 12,303 | 10,744
Temperature Control [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 80,370 | 87,391 | 140,601 | 157,681
Temperature Control [Member] | Aftermarket [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 70,679 | 76,799 | 122,309 | 138,598
Temperature Control [Member] | OE/OES [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 9,296 | 9,810 | 17,397 | 17,799
Temperature Control [Member] | Export [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 395 | 782 | 895 | 1,284
Temperature Control [Member] | Ignition, Emissions and Fuel System Parts [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 0 | 0 | 0 | 0
Temperature Control [Member] | Wire and Cable [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 0 | 0 | 0 | 0
Temperature Control [Member] | Compressors [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 46,940 | 49,644 | 76,838 | 87,545
Temperature Control [Member] | Other Climate Control Parts [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 33,430 | 37,747 | 63,763 | 70,136
Temperature Control [Member] | United States [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 74,267 | 80,874 | 129,838 | 145,913
Temperature Control [Member] | Canada [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 5,516 | 5,554 | 9,448 | 9,910
Temperature Control [Member] | Mexico [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 173 | 208 | 385 | 432
Temperature Control [Member] | Europe [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 147 | 320 | 311 | 524
Temperature Control [Member] | Other Foreign [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1] | 267 | 435 | 619 | 902
Other [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1],[3] | 2,837 | 1,989 | 4,944 | 2,763
Other [Member] | Aftermarket [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1],[3] | 2,837 | 1,989 | 4,944 | 2,763
Other [Member] | OE/OES [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1],[3] | 0 | 0 | 0 | 0
Other [Member] | Export [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1],[3] | 0 | 0 | 0 | 0
Other [Member] | Ignition, Emissions and Fuel System Parts [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1],[3] | 1,191 | 840 | 2,853 | 1,564
Other [Member] | Wire and Cable [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1],[3] | 158 | 150 | 349 | 376
Other [Member] | Compressors [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1],[3] | 818 | 601 | 762 | 299
Other [Member] | Other Climate Control Parts [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1],[3] | 670 | 398 | 980 | 524
Other [Member] | United States [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1],[3] | 0 | 0 | 0 | 0
Other [Member] | Canada [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1],[3] | 2,837 | 1,989 | 4,944 | 2,763
Other [Member] | Mexico [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1],[3] | 0 | 0 | 0 | 0
Other [Member] | Europe [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1],[3] | 0 | 0 | 0 | 0
Other [Member] | Other Foreign [Member] |  |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |  |
Disaggregation of net sales | [1],[3] | $ 0 | $ 0 | $ 0 | $ 0
[1] | Segment net sales include intersegment sales in our Engine Management and Temperature Control segments.
[2] | Amounts have not been restated and are reported under accounting standards in effect in the period presented as we adopted ASU 2014-09, Revenue from Contracts with Customers, using the modified retrospective method.
[3] | Other consists of the elimination of intersegment sales from our Engine Management and Temperature Control segments as well as sales from our Canadian business unit that does not meet the criteria of a reportable operating segment.

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