Revenue (Tables)

12 Months Ended

Dec. 31, 2023

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

Our revenues related to the following geographic areas were as follows for the periods ended December 31:

	Twelve-month Period
	2023			2022		2021
United States	$	6,139.8		5,867.1		5,033.3
% of revenues	83.6		%	84.0	%	83.7	%
Canada and Mexico	981.9			884.4		749.0
% of revenues	13.4		%	12.7	%	12.5	%
North America	7,121.7			6,751.5		5,782.3
% of revenues	97.0		%	96.7	%	96.2	%
All other foreign countries	225.0			229.1		228.6
% of revenues	3.0		%	3.3	%	3.8	%
Total revenues	$	7,346.7		6,980.6		6,010.9

The percentages of our sales by end market were as follows for the periods ended December 31:

	Twelve-month Period
	2023		2022		2021
Manufacturing	74.3	%	72.2	%	68.9	%
Non-residential construction	9.1	%	10.3	%	11.1	%
Other	16.6	%	17.5	%	20.0	%
	100.0	%	100.0	%	100.0	%

The percentages of our sales by product line were as follows for the periods ended December 31:

		Twelve-month Period
Type	Introduced	2023		2022		2021
Fasteners (1)	1967	32.4	%	34.0	%	33.3	%
Tools	1993	8.5	%	8.4	%	8.5	%
Cutting tools	1996	5.3	%	5.0	%	5.0	%
Hydraulics & pneumatics	1996	6.7	%	6.5	%	6.4	%
Material handling	1996	5.6	%	5.7	%	5.6	%
Janitorial supplies	1996	8.4	%	8.0	%	8.2	%
Electrical supplies	1997	4.6	%	4.4	%	4.3	%
Welding supplies	1997	4.1	%	3.9	%	3.8	%
Safety supplies	1999	21.2	%	20.8	%	21.2	%
Other		3.2	%	3.3	%	3.7	%
		100.0	%	100.0	%	100.0	%

(1) The fastener product line represents fasteners and miscellaneous supplies.