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Segment Information (Tables)
12 Months Ended
Dec. 31, 2018
Segment Reporting [Abstract]  
Schedule Of Segment's Internal Financial Reports
The information in the following table is derived from the segment’s internal financial reports used for corporate management purposes:
 
 
 
For the Year Ended December 31,
 
(in thousands)
 
2018
 
 
2017
 
 
2016
 
Contract revenues:
 
 
 
 
 
 
 
 
 
 
 
 
T&D
 
$
893,108
 
 
$
879,372
 
 
$
818,972
 
C&I
 
 
638,061
 
 
 
523,945
 
 
 
323,515
 
 
 
$
1,531,169
 
 
$
1,403,317
 
 
$
1,142,487
 
Income from operations:
 
 
 
 
 
 
 
 
 
 
 
 
T&D
 
$
57,242
 
 
$
39,631
 
 
$
63,459
 
C&I
 
 
34,112
 
 
 
25,048
 
 
 
13,920
 
General Corporate
 
 
(41,042
)
 
 
(35,121
)
 
 
(38,625
)
 
 
$
50,312
 
 
$
29,558
 
 
$
38,754
 
Schedule Of Assets Allocation By Segment
Identifiable assets, consisting of contract receivables, costs and estimated earnings in excess of billings on uncompleted contracts, construction materials inventory, goodwill and intangibles for each segment are as follows as of
December 31
:
 
(in thousands)
 
2018
 
 
2017
 
T&D
 
$
274,038
 
 
$
257,834
 
C&I
 
 
257,049
 
 
 
152,207
 
General Corporate
 
 
217,668
 
 
 
193,747
 
 
 
$
748,755
 
 
$
603,788
 
Schedule Of Depreciation And Amortization By Segment
An allocation of total depreciation, including depreciation of shared construction equipment, and amortization to each segment is as follows:
 
 
 
For the Year Ended December 31,
 
(in thousands)
 
2018
 
 
2017
 
 
2016
 
Depreciation and amortization
 
 
 
 
 
 
 
 
 
 
 
 
T&D
 
$
33,977
 
 
$
34,990
 
 
$
35,947
 
C&I
 
 
5,936
 
 
 
3,586
 
 
 
3,175
 
 
 
$
39,913
 
 
$
38,576
 
 
$
39,122