Customer Concentration and Revenue Information (Tables)

9 Months Ended

Oct. 28, 2023

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 28, 2023 or January 28, 2023 were as follows (dollars in millions):

	October 28, 2023			January 28, 2023
	Amount		% of Total	Amount		% of Total
Lumen Technologies	$	381.2	25.2%	$	189.3	17.4%
Comcast Corporation	$	124.4	8.2%	$	125.2	11.5%
AT&T Inc.	$	102.6	6.8%	$	136.2	12.5%
Frontier Communications Corporation	$	100.8	6.7%	$	153.2	14.0%

Customers whose contract revenues exceeded 10% of total contract revenues during the three and nine months ended October 28, 2023 or October 29, 2022, 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 28, 2023			October 29, 2022			October 28, 2023			October 29, 2022
	Amount		% of Total	Amount		% of Total	Amount		% of Total	Amount		% of Total
AT&T Inc.	$	145.1	12.8%	$	258.2	24.8%	$	543.8	16.9%	$	751.5	26.0%
Lumen Technologies	187.6		16.5	142.9		13.6	486.5		15.1	373.3		12.9
Comcast Corporation	111.2		9.8	108.8		10.4	351.3		10.9	331.9		11.5
Total other customers combined	692.2		60.9	532.5		51.2	1,841.5		57.1	1,434.3		49.6
Total contract revenues	$	1,136.1	100.0%	$	1,042.4	100.0%	$	3,223.1	100.0%	$	2,891.0	100.0%

Total contract revenues by customer type during the three and nine months ended October 28, 2023 and October 29, 2022 were as follows (dollars in millions):

	For the Three Months Ended						For the Nine Months Ended
	October 28, 2023			October 29, 2022			October 28, 2023			October 29, 2022
	Amount		% of Total	Amount		% of Total	Amount		% of Total	Amount		% of Total
Telecommunications	$	1,023.2	90.1%	$	940.7	90.3%	$	2,888.5	89.6%	$	2,590.5	89.6%
Underground facility locating	76.9		6.7	72.1		6.9	226.6		7.0	214.5		7.4
Electrical and gas utilities and other	36.0		3.2	29.6		2.8	108.0		3.4	86.0		3.0
Total contract revenues	$	1,136.1	100.0%	$	1,042.4	100.0%	$	3,223.1	100.0%	$	2,891.0	100.0%