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Debt and Redeemable Preferred Stock - RA DIP Financing Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Jan. 17, 2018
Nov. 21, 2017
Nov. 20, 2017
Dec. 31, 2017
Jan. 31, 2018
Mar. 14, 2017
Jan. 08, 2015
RA DIP Financing              
Amount of Senior Secured Notes that can be exchanged for Roll Up DIP Term Notes $ 170.0            
RA DIP Financing Facility              
RA DIP Financing              
Period following the Petition Date in which to retain a chief restructuring officer 14 days            
Period following the Petition Date in which to receive approval of the Sales Procedures from the Bankruptcy Court 35 days            
Period following the Petition Date for selection and Bankruptcy Court approval of a stalking horse bid 75 days            
Period following the Petition Date in which to conduct a sale auction for substantially all the assets 130 days            
Period following the asset sale auction in which to select a successful and back-up bidder 1 day            
Period following the asset sale auction to obtain Bankruptcy Court approval of the sale and entry of an authorization order 5 days            
Period following the Petition Date in which to close the asset sale and make full cash payment of the Aggregate ABL Obligations 160 days            
RA DIP Financing Facility | Maximum              
RA DIP Financing              
Extendable period for selection and Bankruptcy Court approval of a stalking horse bid 25 days            
RA DIP Term Notes Facility              
RA DIP Financing              
DIP closing fees (as a percent)   1.50%          
DIP backstop fee   3.50%          
New Money DIP Term Notes              
RA DIP Financing              
Stated interest rate   11.50%          
Incremental interest rate during the continuance of an event of default   2.00%          
New Money DIP Term Notes | Maximum              
RA DIP Financing              
DIP financing arranged $ 85.0            
Roll Up DIP Term Notes              
RA DIP Financing              
DIP financing arranged 170.0            
Principal amount outstanding - subject to compromise       $ 170.0      
Stated interest rate   10.00%          
RA DIP ABL Facility              
RA DIP Financing              
DIP financing arranged 110.0       $ 110.0    
Incremental interest rate during the continuance of an event of default     2.00%        
Effective interest rate       5.10%      
Unused line fee     0.25%        
DIP closing fees     $ 1.1        
DIP interest expense       $ 0.5      
Amortization of debt issuance costs       0.3      
RA DIP ABL Facility | Base Rate              
RA DIP Financing              
Variable interest rate     2.25%        
RA DIP ABL Facility | LIBOR              
RA DIP Financing              
Variable interest rate     3.25%        
RA DIP Letter of Credit Sub-facility | Maximum              
RA DIP Financing              
DIP financing arranged     $ 20.0        
Prior ABL Facility              
RA DIP Financing              
Borrowing capacity     $ 110.0     $ 110.0  
Senior Secured Notes              
RA DIP Financing              
Senior secured notes $ 170.0           $ 305.0
Principal amount outstanding - subject to compromise       $ 135.0      
Note Purchase Agreement | RA DIP Financing Facility | Maximum              
RA DIP Financing              
DIP financing arranged   $ 255.0          
Note Purchase Agreement | New Money DIP Term Notes | Maximum              
RA DIP Financing              
DIP financing arranged   85.0          
Note Purchase Agreement | RA DIP Operations Facility | Maximum              
RA DIP Financing              
DIP financing arranged   65.0          
Note Purchase Agreement | RA Foreign Subsidiaries Credit Facility | Maximum              
RA DIP Financing              
DIP financing arranged   20.0          
Note Purchase Agreement | Roll Up DIP Term Notes              
RA DIP Financing              
DIP financing arranged   $ 170.0