XML 74 R60.htm IDEA: XBRL DOCUMENT v3.6.0.2
Share-Based Compensation Plans (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
May 31, 2016
May 31, 2013
May 31, 2010
Apr. 30, 2006
Apr. 30, 2005
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Share-based compensation vested in period, fair value           $ 5,394 $ 9,101 $ 3,509        
Tax benefit realized from stock based compensation           $ 977 $ 0 $ 0        
Time Based Awards [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Common shares, forfeited           (29,468)            
Share-based compensation restricted common shares issued           583,404            
Weighted average grant date fair value, granted           $ 13.52 $ 11.41 $ 11.54        
Remaining unrecognized share-based compensation expense           $ 2,850            
Employee service share-based compensation, nonvested, period for recognition           1 year 2 months 9 days            
Performance Based Awards [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Common shares, forfeited           (25,567)            
Share-based compensation restricted common shares issued           785,100            
Weighted average grant date fair value, granted           $ 13.66            
Remaining unrecognized share-based compensation expense           $ 3,069            
Employee service share-based compensation, nonvested, period for recognition           1 year 3 months 15 days            
Plan 2006 [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Share-based compensation award reserved for issuance of common shares   4,500,000 3,000,000 1,500,000                
Share-based compensation, increase in awards reserved for issuance of common shares   1,500,000 1,500,000                  
Share-based compensation award, number of shares available for grant           0            
Share-based compensation restricted common shares issued           1,358,504            
Share-based compensation expiration date           May 01, 2016            
Share-based compensation, maximum number of shares issuable       500,000                
Plan 2006 [Member] | Time Based Awards [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Share-based compensation award vesting period           3 years 3 years 3 years 3 years 3 years 3 years 3 years
Plan 2006 [Member] | Performance Based Awards [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Share-based compensation award vesting period           3 years 3 years 3 years 3 years 3 years 3 years 3 years
2016 Plan [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Share-based compensation award reserved for issuance of common shares 1,800,000                      
Share-based compensation award granted in period           68,673            
Share-based compensation award, number of shares available for grant           1,731,327            
2016 Plan [Member] | Time Based Awards [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Share-based compensation award granted in period           28,633            
2016 Plan [Member] | Performance Based Awards [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Share-based compensation award granted in period           40,040            
Director Share Plan [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Share-based compensation award reserved for issuance of common shares   700,000     500,000              
Share-based compensation, increase in awards reserved for issuance of common shares   200,000                    
Share-based compensation award vesting period           1 year 1 year 1 year 1 year 1 year 1 year 1 year
Share-based compensation restricted common shares issued           580,609            
Share-based compensation, maximum number of shares issuable           119,391