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Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Tax Disclosure [Abstract] |  |  |
Interest and penalties on unrecognized tax benefits | $ 6,200 | $ 3,800 | $ 6,200
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 24,100 | 22,300 | 26,700
Operating Loss Carryforwards [Line Items] |  |  |
Increases for positions related to prior years | 7,394 | 2,983 | 4,801
Decreases for positions related to prior years | 4,798 | 964 | 0
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | 6,200 | 3,800 | 6,200
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 24,100 | $ 22,300 | $ 26,700
Norway |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Tax losses and disallowed finance costs | $ 12,600 |  |

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- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15A -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-15A + Details
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- Definition Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-15 + Details
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