Foreign Currency Translation - Additional Information (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
|
| Foreign Currency Translation [Line Items] | |||
| Accumulated other comprehensive income (loss) | $ 340,112 | $ 319,007 | |
| Cumulative foreign currency losses | $ 328,053 | 315,300 | |
| Cumulative inflation rate | 100.00% | ||
| Cumulative inflation period | 3 years | ||
| Reclassification of cumulative foreign currency translation adjustments | $ 518 | $ (1,551) | |
| Canada | |||
| Foreign Currency Translation [Line Items] | |||
| Reclassification of cumulative foreign currency translation adjustments | $ 1,551 | ||
| X | ||||||||||
- Definition Foreign currency translation. No definition available.
|
| X | ||||||||||
- Definition The period over which the cumulative inflation rate is measured to determine if highly inflationary economy, and therefore requiring remeasurement of subsidiary's financial statements. No definition available.
|
| X | ||||||||||
- Definition Percentage of three-year cumulative inflation rate required to qualify as highly inflationary economy, and therefore requiring remeasurement of subsidiary's financial statements. No definition available.
|
| X | ||||||||||
- Definition Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount after tax of reclassification adjustment from accumulated other comprehensive income for translation gain (loss) realized upon the sale or liquidation of an investment in a foreign entity and foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|