Annual report pursuant to Section 13 and 15(d)

Income Taxes - Additional Information (Detail)

v3.8.0.1
Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Oct. 27, 2017
Mar. 31, 2017
Oct. 29, 2017
Oct. 30, 2016
Valuation Allowance [Line Items]        
Capital loss carryforwards     $ 13,500  
Net deferred tax assets, valuation allowance     134,195 $ 144,863
Increase related to current year tax provisions     2,973 0
Unrecognized tax benefits that would impact effective tax rate     1,500 2,500
Accrued interest and penalties     200 $ 1,500
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit     1,000  
Tax benefit from resolution of uncertain tax positions     1,300  
Proceeds from federal refunds related to the completion of the audit periods   $ 13,800    
United States-Federal        
Valuation Allowance [Line Items]        
Net operating loss carryforwards     155,700  
United States-State        
Valuation Allowance [Line Items]        
Net operating loss carryforwards     195,200  
International Staffing        
Valuation Allowance [Line Items]        
Net operating loss carryforwards     $ 9,600  
U.S. Domestic        
Valuation Allowance [Line Items]        
Domestic operating loss period     3 years  
Disposed of by sale | Quality Assurance Business        
Valuation Allowance [Line Items]        
Increase related to current year tax provisions $ 3,700