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v3.20.1

Segment Reporting - Revenue and Income from Vessel Operations by Segment - Intersegment revenue (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Segment Reporting Information [Line Items] |  |  |
Revenues | $ (1,945,391) | $ (1,728,488) | $ (1,880,332)
Operating Income (Loss) | 204,042 | 164,319 | 6,700
Eliminations and other |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | 13,588 | 10,426 | 83,799
Operating Income (Loss) | 0 | 0 | 0
Intersegment Eliminations |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | 13,588 | 10,426 | 83,799
Teekay LNG Liquefied Gas Carriers, Teekay Tankers Conventional Tankers [Member] | Intersegment Eliminations |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | (13,541) | (11,107) |
Other Segments | Intersegment Eliminations |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues |  |  | (70,590)
Teekay Parent |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | 0 | (345) | (5,089)
Operating Income (Loss) | (19,875) | (23,460) | (33,467)
Teekay Offshore | Intersegment Eliminations |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | 0 | 0 | (34,232)
Teekay LNG | Liquefied Gas Carriers | Intersegment Eliminations |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | (11,562) | (9,418) | (36,358)
Teekay Tankers | Conventional Tankers | Intersegment Eliminations |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | $ 1,979 | $ 1,689 | $ 0

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