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Derivative Instruments and Hedging Activities - Effect of Gain (Loss) on Derivatives Not Designated as Hedging Instruments (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Derivatives, Fair Value [Line Items] |  |  |
Realized and unrealized gains (losses) on non-designated derivative instruments (note 15) | $ 4,817 | $ 467 | $ (2,523)
Realized Gain (Loss) on Derivative Instruments |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Realized and unrealized gains (losses) on non-designated derivative instruments (note 15) | 1,595 | (1,878) | (1,720)
Unrealized Gain (Loss) on Derivative Instruments |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Realized and unrealized gains (losses) on non-designated derivative instruments (note 15) | 3,222 | 2,345 | (803)
Forward freight agreements | Realized Gain (Loss) on Derivative Instruments |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Realized and unrealized gains (losses) on non-designated derivative instruments (note 15) | 1,484 | (572) | (1,242)
Forward freight agreements | Unrealized Gain (Loss) on Derivative Instruments |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Realized and unrealized gains (losses) on non-designated derivative instruments (note 15) | 4 | (4) | 86
Interest Rate Swap Agreements | Realized Gain (Loss) on Derivative Instruments |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Realized and unrealized gains (losses) on non-designated derivative instruments (note 15) | 532 | (1,275) | (857)
Interest Rate Swap Agreements | Unrealized Gain (Loss) on Derivative Instruments |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Realized and unrealized gains (losses) on non-designated derivative instruments (note 15) | 3,160 | 2,407 | (889)
Foreign currency forward contracts | Realized Gain (Loss) on Derivative Instruments |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Realized and unrealized gains (losses) on non-designated derivative instruments (note 15) | (421) | (31) | 379
Foreign currency forward contracts | Unrealized Gain (Loss) on Derivative Instruments |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Realized and unrealized gains (losses) on non-designated derivative instruments (note 15) | $ 58 | $ (58) | $ 0

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- Definition Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4CC -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL109998890-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959 + Details
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