Income Taxes - Additional Information (Detail) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Mar. 26, 2016
USD ($)
|
Jun. 25, 2016
USD ($)
State
|
Jun. 27, 2015
USD ($)
|
Dec. 26, 2015
USD ($)
|
|
| Income Taxes [Line Items] | ||||
| Unrecognized tax benefits | $ 400 | $ 500 | ||
| Accrued interest and penalties | 300 | $ 400 | ||
| Income tax refund resulted from the Protecting Americans from Tax Hikes Act of 2015 | $ 12,000 | $ 12,000 | $ 17,226 | |
| State and Local Jurisdiction | ||||
| Income Taxes [Line Items] | ||||
| Income tax return examination | The Company's federal and state income tax returns remain subject to examination for three or four years depending on the state's statute of limitations. | |||
| Number of states being audited | State | 2 | |||
| State and Local Jurisdiction | Minimum | ||||
| Income Taxes [Line Items] | ||||
| Income tax return examination period | 3 years | |||
| State and Local Jurisdiction | Maximum | ||||
| Income Taxes [Line Items] | ||||
| Income tax return examination period | 4 years | |||