Customer Concentration and Revenue Information (Tables)

3 Months Ended

May 01, 2021

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 May 1, 2021 or January 30, 2021 were as follows (dollars in millions):

	May 1, 2021			January 30, 2021
	Amount		% of Total	Amount		% of Total
Verizon Communications Inc.	$	361.5	35.1%	$	389.9	37.4%
Lumen Technologies(1)	$	153.5	14.9%	$	173.5	16.6%
Comcast Corporation	$	134.8	13.1%	$	131.7	12.6%

Customers whose contract revenues exceeded 10% of total contract revenues during the three months ended May 1, 2021 or April 25, 2020, as well as total contract revenues from all other customers combined, were as follows (dollars in millions):

	For the Three Months Ended
	May 1, 2021			April 25, 2020
	Amount		% of Total	Amount		% of Total
AT&T Inc.	$	155.6	21.4%	$	154.0	18.9%
Comcast Corporation	131.1		18.0	118.0		14.5
Verizon Communications Inc.	91.5		12.6	176.1		21.6
Lumen Technologies(1)	85.8		11.8	148.8		18.3
Total other customers combined	263.5		36.2	217.4		26.7
Total contract revenues	$	727.5	100.0%	$	814.3	100.0%

Total contract revenues by customer type during the three months ended May 1, 2021 and April 25, 2020 were as follows (dollars in millions):

	For the Three Months Ended
	May 1, 2021			April 25, 2020
	Amount		% of Total	Amount		% of Total
Telecommunications	$	639.7	87.9%	$	726.0	89.2%
Underground facility locating	65.0		8.9	53.3		6.5
Electrical and gas utilities and other	22.8		3.2	35.0		4.3
Total contract revenues	$	727.5	100.0%	$	814.3	100.0%