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v3.20.4

Income Taxes - Components of Deferred Tax Asset and Liability (Detail) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Noncurrent deferred tax asset liability |  |
Net operating loss carryforwards | $ (26,800) |
Unremitted earnings | 411,000 | $ 714,000
Deferred Tax Liabilities, Gross | 515,410 | 516,775
Less: Valuation allowance | 5,965 | 7,146
Deferred tax liabilities, net | 521,375 | 523,921
Portion included in non-current assets | 12,103 | 12,219
Gross non-current deferred tax liability | (533,478) | (536,140)
Cumulative Effect, Period of Adoption, Adjustment |  |
Noncurrent deferred tax asset liability |  |
Deferred tax asset net | 32,400 | 35,100
Non Current |  |
Noncurrent deferred tax asset liability |  |
Differences in basis of property and accelerated depreciation | 46,023 | 45,747
Reserves not currently deductible | (61,872) | (44,239)
Pensions | 39,256 | 39,820
Differences in basis of intangible assets and accelerated amortization | 565,661 | 537,534
Net operating loss carryforwards | (26,767) | (41,782)
Share-based compensation | (13,780) | (12,060)
Foreign Tax Credit Carryforwards | (261) | (333)
Unremitted earnings | 10,657 | 12,977
Other | $ (43,507) | $ (20,889)

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