Customer Concentration and Revenue Information (Tables)

12 Months Ended

Jan. 29, 2022

Customers whose combined amounts of accounts receivable and contract assets, net exceeded 10% of total combined accounts receivable and contract assets, net as of January 29, 2022 or January 30, 2021 were as follows (dollars in millions):


	January 29, 2022				January 30, 2021
	Amount		% of Total		Amount		% of Total
Lumen Technologies (1)	$	166.0	18.4	%	$	173.5	16.6	%
Verizon Communications Inc.	$	144.3	16.0	%	$	389.9	37.4	%
Comcast Corporation	$	113.5	12.6	%	$	131.7	12.6	%
AT&T Inc.	$	106.0	11.7	%	$	71.7	6.9	%

(1) Formerly known as CenturyLink, Inc.

Customers whose contract revenues exceeded 10% of total contract revenues during fiscal 2022, fiscal 2021, and fiscal 2020, as well as total contract revenues from all other customers combined, were as follows:


	Fiscal Year Ended
	January 29, 2022				January 30, 2021				January 25, 2020
	Amount		% of Total		Amount		% of Total		Amount		% of Total
AT&T Inc.	$	735.2	23.5	%	$	533.7	16.7	%	$	687.9	20.6	%
Comcast Corporation	473.8		15.1	%	533.9		16.7	%	503.2		15.1	%
Lumen Technologies (1)	373.0		11.9	%	542.0		16.9	%	547.8		16.4	%
Verizon Communications Inc.	352.6		11.3	%	601.6		18.8	%	728.2		21.8	%
Total other customers combined	1,195.9		38.2	%	988.0		30.9	%	872.6		26.1	%
Total contract revenues	$	3,130.5	100.0%		$	3,199.2	100.0%		$3,339.7		100.0%

(1) Formerly known as CenturyLink, Inc.

Total contract revenues by customer type during fiscal 2022, fiscal 2021, and fiscal 2020, were as follows (dollars in millions):


	Fiscal Year Ended
	January 29, 2022			January 30, 2021			January 25, 2020
	Amount		% of Total	Amount		% of Total	Amount		% of Total
Telecommunications	$	2,777.6	88.7%	$	2,851.6	89.1%	$	3,031.9	90.8%
Underground facility locating	255.4		8.2%	229.6		7.2%	204.5		6.1%
Electrical and gas utilities and other	97.5		3.1%	118.0		3.7%	103.3		3.1%
Total contract revenues	$	3,130.5	100.0%	$	3,199.2	100.0%	$	3,339.7	100.0%