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v3.20.2

Segment Information - Narrative (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2020 USD ($) | Jun. 30, 2019 USD ($) | Jun. 30, 2020 USD ($) Segment division | Jun. 30, 2019 USD ($) | Dec. 31, 2019 USD ($)
Segment Reporting Information [Line Items] |  |  |  |  |
Number of reportable segments | Segment |  |  | 2 |  |
Number of internal divisions | division |  |  | 2 |  |
Revenues | $ 2,506,231 | $ 2,839,199 | $ 5,270,326 | $ 5,646,458 |
Operating income (loss) | 112,916 | 78,580 | 193,653 | 198,067 |
Canada |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | $ 212,820 | $ 202,221 | $ 597,045 | $ 687,651 |
Percentage of foreign revenues | 71.00% | 73.00% | 75.00% | 78.00% |
Foreign Countries |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | $ 298,400 | $ 277,300 | $ 794,400 | $ 883,900 |
Property and equipment | 297,400 |  | 297,400 |  | $ 314,100
Electric Power Infrastructure Services | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 1,792,918 | 1,734,336 | 3,559,945 | 3,398,359 |
Operating income (loss) | 183,896 | 92,935 | 312,654 | 254,552 |
Electric Power Infrastructure Services | Operating Segments | Latin America |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 2,400 | (20,800) | 7,100 | 7,000 |
Operating income (loss) | $ (15,200) | (79,300) | $ (31,500) | (79,900) |
Electric Power Infrastructure Services | Operating Segments | Latin America | Revision of Prior Period |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues |  | $ (48,800) |  | $ (48,800) |

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