Annual report pursuant to Section 13 and 15(d)

Reconciliation Between Income Tax Expenses (Detail)

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Reconciliation Between Income Tax Expenses (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]      
Computed statutory tax expense $ 57,490 $ 65,254 $ 120,882
State and local income taxes, net of federal income tax impact 8,479 12,611 12,786
Changes in valuation allowance 2,532 131 44
Foreign tax rate differential 4,646 2,235 (245)
Foreign dividends     13,662
Foreign tax credits 4,143 3,927 (21,647)
Impacts related to 2017 Tax Act [1],[2]   19,180 (44,889)
Changes in uncertain tax positions 197 (6,139) 983
Other — net 2,425 (1,770) (2,218)
Income taxes $ 79,912 $ 95,429 $ 79,358
[1] The amount for the year ended December 31, 2017 includes a one-time benefit due to re-measurement of net deferred tax liabilities using a lower U.S. corporate tax rate and a reassessment of permanently reinvested earnings of ($79,834),  a deemed repatriation tax of $14,512, and a reduction in deferred tax assets with regard to foreign tax credit carryforwards of $20,433.
[2] The amount for the year ended December 31, 2018 includes a one-time charge to true-up deferred taxes of $1,913 and a reduction in deferred tax assets with regard to foreign tax credit carryforwards of $17,267.