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Revenue Recognition - Disaggregation of Revenue (Details) - Product Concentration Risk - Revenue from Contract with Customer Benchmark | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Disaggregation of Revenue [Line Items] |  |
Concentration Risk, Percentage | 100.00% | 100.00%
Fastening systems |  |
Disaggregation of Revenue [Line Items] |  |
Concentration Risk, Percentage | 22.00% | 24.00%
Cutting tools and abrasives |  |
Disaggregation of Revenue [Line Items] |  |
Concentration Risk, Percentage | 14.00% | 13.00%
Fluid power |  |
Disaggregation of Revenue [Line Items] |  |
Concentration Risk, Percentage | 13.00% | 15.00%
Specialty chemicals |  |
Disaggregation of Revenue [Line Items] |  |
Concentration Risk, Percentage | 11.00% | 11.00%
Electrical |  |
Disaggregation of Revenue [Line Items] |  |
Concentration Risk, Percentage | 10.00% | 11.00%
Aftermarket automotive supplies |  |
Disaggregation of Revenue [Line Items] |  |
Concentration Risk, Percentage | 7.00% | 8.00%
Safety |  |
Disaggregation of Revenue [Line Items] |  |
Concentration Risk, Percentage | 6.00% | 5.00%
Welding and metal repair |  |
Disaggregation of Revenue [Line Items] |  |
Concentration Risk, Percentage | 2.00% | 2.00%
Other |  |
Disaggregation of Revenue [Line Items] |  |
Concentration Risk, Percentage | 15.00% | 11.00%

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