XML 75 R53.htm IDEA: XBRL DOCUMENT
v3.20.1

Net Sales (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | $ 254,302 | $ 283,766
Aftermarket [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 206,719 | 240,733
OE/OES [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 41,899 | 37,015
Export [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 5,684 | 6,018
Ignition, Emission Control, Fuel and Safety Related System Products [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 166,010 | 177,453
Wire and Cable [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 36,570 | 37,208
Compressors [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 25,206 | 39,551
Other Climate Control Parts [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 26,516 | 29,554
United States [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 222,255 | 252,745
Canada [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 11,472 | 12,181
Mexico [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 6,173 | 4,643
Europe [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 3,471 | 3,254
Other Foreign [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 10,931 | 10,943
Engine Management [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 201,118 | 213,189
Engine Management [Member] | Aftermarket [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 160,583 | 178,539
Engine Management [Member] | OE/OES [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 35,120 | 29,140
Engine Management [Member] | Export [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 5,415 | 5,510
Engine Management [Member] | Ignition, Emission Control, Fuel and Safety Related System Products [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 164,526 | 176,061
Engine Management [Member] | Wire and Cable [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 36,592 | 37,128
Engine Management [Member] | Compressors [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 0 | 0
Engine Management [Member] | Other Climate Control Parts [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 0 | 0
Engine Management [Member] | United States [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 174,379 | 187,894
Engine Management [Member] | Canada [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 6,589 | 7,066
Engine Management [Member] | Mexico [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 6,114 | 4,488
Engine Management [Member] | Europe [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 3,348 | 3,097
Engine Management [Member] | Other Foreign [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 10,688 | 10,644
Temperature Control [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 51,442 | 68,924
Temperature Control [Member] | Aftermarket [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 44,394 | 60,541
Temperature Control [Member] | OE/OES [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 6,779 | 7,875
Temperature Control [Member] | Export [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 269 | 508
Temperature Control [Member] | Ignition, Emission Control, Fuel and Safety Related System Products [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 0 | 0
Temperature Control [Member] | Wire and Cable [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 0 | 0
Temperature Control [Member] | Compressors [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 25,348 | 39,811
Temperature Control [Member] | Other Climate Control Parts [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 26,094 | 29,113
Temperature Control [Member] | United States [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 47,876 | 64,851
Temperature Control [Member] | Canada [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 3,141 | 3,462
Temperature Control [Member] | Mexico [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 59 | 155
Temperature Control [Member] | Europe [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 123 | 157
Temperature Control [Member] | Other Foreign [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1] | 243 | 299
Other [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1],[2] | 1,742 | 1,653
Other [Member] | Aftermarket [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1],[2] | 1,742 | 1,653
Other [Member] | OE/OES [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1],[2] | 0 | 0
Other [Member] | Export [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1],[2] | 0 | 0
Other [Member] | Ignition, Emission Control, Fuel and Safety Related System Products [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1],[2] | 1,484 | 1,392
Other [Member] | Wire and Cable [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1],[2] | (22) | 80
Other [Member] | Compressors [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1],[2] | (142) | (260)
Other [Member] | Other Climate Control Parts [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1],[2] | 422 | 441
Other [Member] | United States [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1],[2] | 0 | 0
Other [Member] | Canada [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1],[2] | 1,742 | 1,653
Other [Member] | Mexico [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1],[2] | 0 | 0
Other [Member] | Europe [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1],[2] | 0 | 0
Other [Member] | Other Foreign [Member] |  |  |
Disaggregation of Revenue [Abstract] |  |  |
Disaggregation of net sales | [1],[2] | $ 0 | $ 0
[1] | Segment net sales include intersegment sales in our Engine Management and Temperature Control segments.
[2] | 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. Intersegment compressor and wire and cable sales for the three months ended March 31, 2020, and intersegment compressor sales for the three months ended March 31, 2019 exceeded third party sales from our Canadian business unit.

X
- References No definition available. + Details
Name: | us-gaap_DisaggregationOfRevenueAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_ContractWithCustomerSalesChannelAxis=smp_AftermarketMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerSalesChannelAxis=smp_OEOESMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerSalesChannelAxis=smp_ExportMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=smp_IgnitionEmissionControlFuelAndSafetyRelatedSystemProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=smp_WireAndCableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=smp_CompressorsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=smp_OtherClimateControlPartsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_CA
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_MX
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_EuropeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=smp_OtherForeignMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=smp_EngineManagementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=smp_TemperatureControlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=us-gaap_CorporateAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |