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Restructuring and Asset Impairment- Schedule of Activity of Restructuring Costs (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 6 Months Ended
Jul. 12, 2014
Jul. 12, 2014
Restructuring Cost and Reserve [Line Items]    
Beginning balance   $ 20,531
Provision for lease and related ancillary costs, net of sublease income 218 236
Provision for severance 70 266
Changes in estimates   (370)
Accretion expense   383
Payments   (5,227)
Ending balance 15,819 15,819
Lease and Ancillary Costs [Member]
    
Restructuring Cost and Reserve [Line Items]    
Beginning balance   19,496
Provision for lease and related ancillary costs, net of sublease income   236
Provision for severance   0
Changes in estimates   (370)
Accretion expense   383
Payments   (4,010)
Ending balance 15,735 15,735
Severance [Member]
    
Restructuring Cost and Reserve [Line Items]    
Beginning balance   1,035
Provision for lease and related ancillary costs, net of sublease income   0
Provision for severance   266
Changes in estimates   0
Accretion expense   0
Payments   (1,217)
Ending balance $ 84 $ 84