Customer Concentration and Revenue Information (Tables)

9 Months Ended

Oct. 29, 2022

Risks and Uncertainties [Abstract]

Schedule that Represents A Significant Portion of the Company’s Customer Base and Each Over 10% of Total Revenue

Customers whose combined amounts of accounts receivable and contract assets, net, exceeded 10% of total combined accounts receivable and contract assets, net, as of October 29, 2022 or January 29, 2022 were as follows (dollars in millions):

	October 29, 2022			January 29, 2022
	Amount		% of Total	Amount		% of Total
Lumen Technologies	$	226.9	17.6%	$	166.0	18.4%
AT&T Inc.	$	176.1	13.7%	$	106.0	11.7%
Verizon Communications Inc.	$	153.8	12.0%	$	144.3	16.0%
Comcast Corporation	$	145.9	11.3%	$	113.5	12.6%

Customers whose contract revenues exceeded 10% of total contract revenues during the three and nine months ended October 29, 2022 or October 30, 2021, as well as total contract revenues from all other customers combined, were as follows (dollars in millions):

	For the Three Months Ended						For the Nine Months Ended
	October 29, 2022			October 30, 2021			October 29, 2022			October 30, 2021
	Amount		% of Total	Amount		% of Total	Amount		% of Total	Amount		% of Total
AT&T Inc.	$	258.2	24.8%	$	199.5	23.4%	$	751.5	26.0%	$	532.6	22.5%
Lumen Technologies	142.9		13.6	103.0		12.1	373.3		12.9	284.2		12.0
Comcast Corporation	108.8		10.4	121.0		14.2	331.9		11.5	373.8		15.8
Verizon Communications Inc.	94.9		9.1	93.4		10.9	256.8		8.9	275.7		11.6
Total other customers combined	437.6		42.1	337.1		39.4	1,177.5		40.7	902.7		38.1
Total contract revenues	$	1,042.4	100.0%	$	854.0	100.0%	$	2,891.0	100.0%	$	2,369.0	100.0%

Total contract revenues by customer type during the three and nine months ended October 29, 2022 and October 30, 2021 were as follows (dollars in millions):

	For the Three Months Ended						For the Nine Months Ended
	October 29, 2022			October 30, 2021			October 29, 2022			October 30, 2021
	Amount		% of Total	Amount		% of Total	Amount		% of Total	Amount		% of Total
Telecommunications	$	940.7	90.3%	$	757.9	88.8%	$	2,590.5	89.6%	$	2,095.1	88.4%
Underground facility locating	72.1		6.9	67.6		7.9	214.5		7.4	198.2		8.4
Electrical and gas utilities and other	29.6		2.8	28.5		3.3	86.0		3.0	75.7		3.2
Total contract revenues	$	1,042.4	100.0%	$	854.0	100.0%	$	2,891.0	100.0%	$	2,369.0	100.0%