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Goodwill and Intangible Assets - Additional Information (Detail) - USD ($) $ in Millions |  | 12 Months Ended
--- | --- | ---
Jan. 28, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Amortization expense |  | $ 11.3 | $ 15.2 | $ 14.0
Depreciation and amortization |  | 11.3 | 12.0 | 13.1
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months |  | 9.4 |  |
Finite-Lived Intangible Assets, Amortization Expense, Year Two |  | 9.4 |  |
Finite-Lived Intangible Assets, Amortization Expense, Year Three |  | 8.8 |  |
Finite-Lived Intangible Assets, Amortization Expense, Year Four |  | 6.6 |  |
Finite-Lived Intangible Assets, Amortization Expense, Year Five |  | 4.9 |  |
Finite-Lived Intangible Assets, Amortization Expense, after Year Five |  | 6.9 |  |
Time-charter [Member] |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Amortization expense |  | 0.0 | $ 3.2 | $ 0.9
Subsequent Events | Forecast | Ship-to-Ship Transfer Business (SPT) |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Proceeds from Divestiture of Businesses | $ 26.0 |  |  |
Goodwill [Member] | Ship-to-Ship Transfer Business (SPT) | Teekay Tankers |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Assets Held-for-sale, Long Lived, Fair Value Disclosure |  | 5.6 |  |
Customer-Related Intangible Assets [Member] | Ship-to-Ship Transfer Business (SPT) | Teekay Tankers |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Assets Held-for-sale, Long Lived, Fair Value Disclosure |  | $ 6.9 |  |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount of expense charged against earnings to allocate the cost of tangible and intangible assets over their remaining economic lives, classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
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