XML 70 R52.htm IDEA: XBRL DOCUMENT v3.6.0.2
Stock-Based Compensation (Detail) - (Table 1) - shares
12 Months Ended
Dec. 31, 2016
May 25, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Common stock authorized 23,466,000 23,466,000
Stock-based awards, including restricted stock and stock options granted, net of expired or cancelled (20,315,000)  
Common stock available for grant of stock-based awards as of June 30, 2012 3,151,000