Description of Business and Summary of Significant Accounting Policies (Tables)
 6 Months Ended
Jun. 26, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Summary of Cumulative Catch-Up Adjustments
Cumulative catch-up adjustments are presented in the following table:

 
Three Months Ended
 
Six Months Ended

 
June 26,
 
June 28,
 
June 26,
 
June 28,
(In thousands)
 
2015
 
2014
 
2015
 
2014
Favorable adjustments
 
$
2,607

 
$
—

 
$
5,443

 
$
3,571

Unfavorable adjustments
 
(3,799
)
 
(2,981
)
 
(5,572
)
 
(3,772
)
Net adjustments
 
$
(1,192
)
 
$
(2,981
)
 
$
(129
)

$
(201
)