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Income Taxes - Unrecognized Tax Benefits, Recorded in Other Long-Term Liabilities (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] |  |  |
Balance of unrecognized tax benefits as at January 1 | $ 51,562 | $ 53,665 | $ 36,816
Increases for positions related to the current year | 3,749 | 14,264 | 3,893
Increases for positions related to prior years | 4,801 | 10,704 | 16,627
Decreases for positions related to prior years | 0 | (15,941) | (588)
Settlements with tax authority | 0 | (8,714) | 0
Decreases related to statute of limitations | (12,753) | (2,910) | (2,546)
Unrecognized Tax Benefits, Increase Resulting from Foreign Currency Translation |  | 494 |
Unrecognized Tax Benefits, Decrease Resulting from Foreign Currency Translation | (403) |  | (537)
Balance of unrecognized tax benefits as at December 31 | 46,956 | 51,562 | 53,665
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | 6,200 | 13,400 | 8,600
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | $ 26,700 | $ 29,200 | $ 26,100

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- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 10B -URI http://asc.fasb.org/extlink&oid=123427490&loc=SL37586934-109318 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319 + Details
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- Definition Amount of decrease in unrecognized tax benefits resulting from foreign currency translation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319 + Details
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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 -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319 + Details
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