Revenue Recognition - Disaggregation of Revenue (Details) - Product Concentration Risk - Revenue from Contract with Customer Benchmark	12 Months Ended
	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%