XML 52 R41.htm IDEA: XBRL DOCUMENT v3.8.0.1
Stock-Based Compensation - Summary of Grants of Performance Based Restricted Stock Units Associated with NEOs and Key Employees (Detail) - Performance Based Restricted Stock Units [Member] - $ / shares
Jul. 13, 2017
Jul. 14, 2016
Jul. 15, 2015
NEOs [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Restricted Stock Units Awarded [1],[2] 78,195    
Price Per Share [2],[3] $ 31.85    
Vesting Period [2] 3 years    
Employee [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Restricted Stock Units Awarded [1],[4] 44,000    
Price Per Share [4],[5] $ 32.50    
Vesting Period [4] 3 years    
NEOs and Key Employees [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Restricted Stock Units Awarded [1],[2],[4]   107,880 107,554
Price Per Share [2],[4],[5]   $ 28.00 $ 32.23
Vesting Period [2],[4]   3 years 3 years
[1] Amounts represent the maximum number of common stock shares that could be earned if certain performance targets are met as defined in the related restricted stock unit agreements.
[2] Performance-based restricted stock units awarded to NEOs.
[3] Price per share represents the fair market value per share ($0.98 per $1 or a reduction of $0.65 to the closing price of the our common stock) determined using the Monte Carlo simulation model for the market-based total shareholder return component and the closing price of our common stock ($32.50) for the performance-based components of the performance-based restricted stock units granted to our NEOs on July 13, 2017.
[4] Performance-based restricted stock units awarded to key employees.
[5] Price per share represents the closing price of our common stock on the date of grant.