Schedule of Unrecognized Tax Benefits Which Would Lower Effective Tax Rate if Realized (Detail) - State and Local Jurisdiction $ in Thousands |
9 Months Ended |
---|---|
Sep. 30, 2018
USD ($)
| |
Income Tax Contingency [Line Items] | |
Unrecognized tax benefit related to state tax issues | $ 12,425 |
Interest receivable on unrecognized tax benefit related to state tax issues | $ 60 |