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Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Income Tax Contingency [Line Items]      
Deferred tax assets, net $ 67,761   $ 67,768
Valuation allowance related to net deferred tax assets 3,400   3,400
Other income, net 6,241 $ 171  
Provision for income taxes 24 $ 14,660  
Liability for uncertain tax positions 972   972
Weyerhaeuser      
Income Tax Contingency [Line Items]      
Other income, net 6,000    
Accrued Expenses And Other Liabilities | Weyerhaeuser      
Income Tax Contingency [Line Items]      
Income tax liability $ 577   $ 6,600