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v3.19.1

Segment Information (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2019 USD ($) Segment division | Mar. 31, 2018 USD ($) | Dec. 31, 2018 USD ($)
Segment Reporting Information [Line Items] |  |  |
Number of reportable segments | Segment | 2 |  |
Number of internal divisions | division | 2 |  |
Revenues | $ 2,807,259 | $ 2,417,576 |
Property and equipment | 1,317,014 |  | $ 1,276,032
Canada |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | 485,430 | 538,358 |
Foreign Operations |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | 606,600 | $ 705,100 |
Property and equipment | $ 310,000 |  | $ 304,000
Foreign Operations | Canada |  |  |
Segment Reporting Information [Line Items] |  |  |
Percentage of foreign revenues | 80.00% | 76.00% |

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