|
Goodwill and Other Intangible Assets (Tables)
|
6 Months Ended |
|
Jun. 30, 2012
|
| Goodwill and Other Intangible Assets [Abstract] |
|
| Summary of changes in Quanta's goodwill |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Electric
Power
Division
|
|
|
Natural Gas
and
Pipeline
Division
|
|
|
Telecommunications
Division
|
|
|
Total |
|
|
Balance at December 31, 2011:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Goodwill
|
|
$ |
988,702 |
|
|
$ |
113,598 |
|
|
$ |
562,174 |
|
|
$ |
1,664,474 |
|
|
Accumulated impairment
|
|
|
— |
|
|
|
— |
|
|
|
(63,264 |
) |
|
|
(63,264 |
) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Goodwill, net
|
|
|
988,702 |
|
|
|
113,598 |
|
|
|
498,910 |
|
|
|
1,601,210 |
|
|
Goodwill acquired during 2012
|
|
|
57,451 |
|
|
|
7,328 |
|
|
|
— |
|
|
|
64,779 |
|
|
Foreign currency translation related to goodwill
|
|
|
(864 |
) |
|
|
(163 |
) |
|
|
— |
|
|
|
(1,027 |
) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at June 30, 2012
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Goodwill
|
|
|
1,045,289 |
|
|
|
120,763 |
|
|
|
562,174 |
|
|
|
1,728,226 |
|
|
Accumulated impairment
|
|
|
— |
|
|
|
— |
|
|
|
(63,264 |
) |
|
|
(63,264 |
) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Goodwill, net
|
|
$ |
1,045,289 |
|
|
$ |
120,763 |
|
|
$ |
498,910 |
|
|
$ |
1,664,962 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Other intangible assets |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
As of
December 31,
2011
|
|
|
Six Months Ended
June 30,
2012
|
|
|
As of
June 30, 2012
|
|
| |
|
Intangible
Assets
|
|
|
Accumulated
Amortization
|
|
|
Amortization
Expense
|
|
|
Additions |
|
|
Foreign
Currency
Adjustments
|
|
|
Intangible
Assets, Net
|
|
|
Remaining
Weighted
Average
Amortization
Period in Years |
|
|
Customer relationships
|
|
$ |
171,893 |
|
|
$ |
(38,158 |
) |
|
$ |
(5,797 |
) |
|
$ |
5,311 |
|
|
$ |
(387 |
) |
|
$ |
132,862 |
|
|
|
11.6 |
|
|
Backlog
|
|
|
121,779 |
|
|
|
(101,153 |
) |
|
|
(8,758 |
) |
|
|
4,906 |
|
|
|
262 |
|
|
|
17,036 |
|
|
|
1.4 |
|
|
Trade names
|
|
|
29,661 |
|
|
|
(1,948 |
) |
|
|
(521 |
) |
|
|
2,768 |
|
|
|
(23 |
) |
|
|
29,937 |
|
|
|
27.7 |
|
|
Non-compete agreements
|
|
|
27,414 |
|
|
|
(17,604 |
) |
|
|
(2,901 |
) |
|
|
1,926 |
|
|
|
(45 |
) |
|
|
8,790 |
|
|
|
3.3 |
|
|
Patented rights and developed technology
|
|
|
16,378 |
|
|
|
(5,538 |
) |
|
|
(966 |
) |
|
|
3,020 |
|
|
|
— |
|
|
|
12,894 |
|
|
|
7.1 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total intangible assets subject to amortization
|
|
|
367,125 |
|
|
|
(164,401 |
) |
|
|
(18,943 |
) |
|
|
17,931 |
|
|
|
(193 |
) |
|
|
201,519 |
|
|
|
12.5 |
|
|
Other intangible assets not subject to amortization
|
|
|
4,500 |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
4,500 |
|
|
|
N/A |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total intangible assets
|
|
$ |
371,625 |
|
|
$ |
(164,401 |
) |
|
$ |
(18,943 |
) |
|
$ |
17,931 |
|
|
$ |
(193 |
) |
|
$ |
206,019 |
|
|
|
N/A |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Estimated future aggregate amortization expense of intangible assets |
| |
|
|
|
|
|
For the Fiscal Year Ending December 31—
|
|
|
|
|
|
Remainder of 2012
|
|
$ |
19,385 |
|
|
2013
|
|
|
20,602 |
|
|
2014
|
|
|
18,549 |
|
|
2015
|
|
|
16,207 |
|
|
2016
|
|
|
15,353 |
|
|
Thereafter
|
|
|
111,423 |
|
| |
|
|
|
|
|
Total
|
|
$ |
201,519 |
|
| |
|
|
|
|
|