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Restructuring Liabilities (Tables)
 3 Months Ended
Mar. 31, 2018
Restructuring And Related Activities [Abstract]  
Summary of Changes in Restructuring Liabilities

The following table summarizes the changes in the restructuring liabilities for the 13-weeks ended March 31, 2018 (in thousands):

 

 

 

Severance and

Related Costs

 

 

Facility

Closing Costs

 

 

Total

 

Balance at December 30, 2017

 

$

4,835

 

 

$

500

 

 

$

5,335

 

Current period charges

 

 

247

 

 

 

—

 

 

 

247

 

Change in estimate

 

 

1,293

 

 

 

—

 

 

 

1,293

 

Payments and usage—net of accretion

 

 

(2,434

)

 

 

—

 

 

 

(2,434

)

Balance at March 31, 2018

 

$

3,941

 

 

$

500

 

 

$

4,441