XML 51 R38.htm IDEA: XBRL DOCUMENT v3.6.0.2
Concentration of Credit Risk (Tables)
 6 Months Ended
Jan. 28, 2017
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 contract revenues exceeded 10% of total contract revenue during the three or six months ended January 28, 2017 or January 23, 2016 were as follows:
 
For the Three Months Ended
 
For the Six Months Ended
 
January 28, 2017
 
January 23, 2016
 
January 28, 2017
 
January 23, 2016
AT&T Inc.
28.3%
 
22.4%
 
28.7%
 
20.6%
Comcast Corporation
16.7%
 
13.5%
 
15.8%
 
12.7%
CenturyLink, Inc.
16.5%
 
14.9%
 
16.1%
 
15.3%
Verizon Communications Inc.
8.8%
 
11.9%
 
9.1%
 
10.7%
ustomers whose combined amounts of trade accounts receivable and costs and estimated earnings in excess of billings, net (“CIEB, net”) exceeded 10% of total combined trade receivables and CIEB, net as of January 28, 2017 or July 30, 2016 were as follows (dollars in millions):
 
January 28, 2017
 
July 30, 2016
 
Amount
 
% of Total
 
Amount
 
% of Total
Comcast Corporation
$
126.4

 
18.5%
 
$
95.3

 
13.9%
AT&T Inc.
$
118.9

 
17.4%
 
$
138.8

 
20.3%
Windstream Corporation
$
97.6

 
14.3%
 
$
79.0

 
11.5%
CenturyLink, Inc.
$
79.7

 
11.7%
 
$
79.0

 
11.5%
Verizon Communications Inc.
$
63.2

 
9.3%
 
$
69.0

 
10.1%