XML 89 R41.htm IDEA: XBRL DOCUMENT
v3.19.3

Concentration of Credit Risk (Tables) | 9 Months Ended
--- | ---
Oct. 26, 2019
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 26, 2019 or January 26, 2019 were as follows (dollars in millions):
| October 26, 2019 |  | January 26, 2019
| Amount |  | % of Total |  | Amount |  | % of Total
Verizon Communications Inc. | $ | 511.3 |  |  | 41.1% |  | $ | 298.4 |  |  | 36.2%
CenturyLink, Inc. | $ | 200.9 |  |  | 16.1% |  | $ | 147.2 |  |  | 17.9%
Comcast Corporation | $ | 160.2 |  |  | 12.9% |  | $ | 127.2 |  |  | 15.4%
AT&T Inc. | $ | 111.3 |  |  | 8.9% |  | $ | 90.6 |  |  | 11.0%
Total contract revenues by customer type during the three and nine months ended October 26, 2019 and October 27, 2018 were as follows (dollars in millions):
| For the Three Months Ended |  | For the Nine Months Ended
| October 26, 2019 |  | October 27, 2018 |  | October 26, 2019 |  | October 27, 2018
| Amount |  | % of Total |  | Amount |  | % of Total |  | Amount |  | % of Total |  | Amount |  | % of Total
Telecommunications | $ | 798.1 |  |  | 90.3% |  | $ | 773.2 |  |  | 91.1% |  | $ | 2,363.9 |  |  | 90.8% |  | $ | 2,167.1 |  |  | 91.1%
Underground facility locating | 56.0 |  |  | 6.3 |  | 48.8 |  |  | 5.8 |  | 158.0 |  |  | 6.1 |  | 142.9 |  |  | 6.0
Electrical and gas utilities and other | 30.0 |  |  | 3.4 |  | 26.2 |  |  | 3.1 |  | 80.2 |  |  | 3.1 |  | 69.1 |  |  | 2.9
Total contract revenues | $ | 884.1 |  |  | 100.0% |  | $ | 848.2 |  |  | 100.0% |  | $ | 2,602.1 |  |  | 100.0% |  | $ | 2,379.1 |  |  | 100.0%
Customers whose contract revenues exceeded 10% of total contract revenues during the three or nine months ended October 26, 2019 or October 27, 2018, 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 26, 2019 |  | October 27, 2018 |  | October 26, 2019 |  | October 27, 2018
| Amount |  | % of Total |  | Amount |  | % of Total |  | Amount |  | % of Total |  | Amount |  | % of Total
Verizon Communications Inc. | $ | 182.1 |  |  | 20.6% |  | $ | 174.1 |  |  | 20.5% |  | $ | 566.9 |  |  | 21.8% |  | $ | 443.5 |  |  | 18.6%
CenturyLink, Inc. | 164.1 |  |  | 18.6 |  | 118.8 |  |  | 14.0 |  | 412.7 |  |  | 15.9 |  | 316.0 |  |  | 13.3
AT&T Inc. | 162.9 |  |  | 18.4 |  | 164.6 |  |  | 19.4 |  | 555.4 |  |  | 21.3 |  | 506.8 |  |  | 21.3
Comcast Corporation | 131.3 |  |  | 14.9 |  | 176.3 |  |  | 20.8 |  | 401.6 |  |  | 15.4 |  | 506.7 |  |  | 21.3
Total other customers combined | 243.7 |  |  | 27.5 |  | 214.4 |  |  | 25.3 |  | 665.5 |  |  | 25.6 |  | 606.1 |  |  | 25.5
Total contract revenues | $ | 884.1 |  |  | 100.0% |  | $ | 848.2 |  |  | 100.0% |  | $ | 2,602.1 |  |  | 100.0% |  | $ | 2,379.1 |  |  | 100.0%

X
- References No definition available. + Details
Name: | us-gaap_RisksAndUncertaintiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13537-108611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13531-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6327-108592 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6442-108592 + Details
Name: | us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration