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Disclosure - Income Taxes - Schedule of Income (Loss) Before Income Taxes (Detail) link:calculationLink link:presentationLink link:definitionLink 100710 - Disclosure - Income Taxes - Schedule of Components of Income Tax Expense (Benefit) Attributable to Continuing Operations (Detail) link:calculationLink link:presentationLink link:definitionLink 100720 - Disclosure - Income Taxes - Schedule of Reconciliation of Statutory Federal Income Tax Rate to Effective Income Tax Rate (Detail) link:calculationLink link:presentationLink link:definitionLink 100730 - Disclosure - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Detail) link:calculationLink link:presentationLink link:definitionLink 100740 - Disclosure - Income Taxes - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 100750 - Disclosure - Income Taxes - Schedule of Uncertainties in Income Tax Provision Liability (Detail) link:calculationLink link:presentationLink link:definitionLink 100760 - 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