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Industry Segment and Geographic Data, Customer Concentration (Details) - Customer Concentration Risk [Member]	12 Months Ended
	Dec. 31, 2021 Customer
Customer Concentration [Abstract]
Number of largest individual customers	3
Net Sales [Member] | Three Largest Individual Customers [Member]
Customer Concentration [Abstract]
Concentration risk, percentage	57.00%
Net Sales [Member] | O' Reilly [Member]
Customer Concentration [Abstract]
Concentration risk, percentage	26.00%
Net Sales [Member] | NAPA [Member]
Customer Concentration [Abstract]
Concentration risk, percentage	17.00%
Net Sales [Member] | AutoZone [Member]
Customer Concentration [Abstract]
Concentration risk, percentage	14.00%

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Represents the number of largest individual customers, including members of a marketing group.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

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