XML 59 R100.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock-Based Compensation (Stock Appreciation Rights) (Details) (SARs, USD $)
12 Months Ended
Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of Shares Subject to SARs Outstanding & Exercisable 22,849
Weighted-Average Remaining Contractual Life 4 years 8 months 1 day
Number of Common Shares Subject to SARs  
Outstanding at January 1 (in shares) 29,075
Forfeited (in shares) 6,226
Outstanding at December 31 (in shares) 22,849
Weighted- Average Exercise Price  
Outstanding at January 1 (in dollars per share) $ 25.85
Forfeited (in dollars per share) $ 25.43
Outstanding at December 31 (in dollars per share) $ 25.97
Weighted - Average Grant Date Fair Value  
Exercisable at December 31 (in shares) 22,849
Exercisable at December 31 (in dollars per share) $ 25.97
Outstanding at December 31, Weighted-Average Remaining Contractual Life 4 years 8 months 1 day
Exercisable at December 31, Weighted-Average Remaining Contractual Life 4 years 8 months 1 day
Outstanding at December 31 $ 0
Exercisable at December 31 $ 0
Exercise Price $23.26
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Exercise Price (usd per share) $ 23.26
Number of Shares Subject to SARs Outstanding & Exercisable 2,000
Weighted-Average Remaining Contractual Life 4 years 7 months 1 day
Exercise Price $23.77
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Exercise Price (usd per share) $ 23.77
Number of Shares Subject to SARs Outstanding & Exercisable 11,509
Weighted-Average Remaining Contractual Life 5 years 1 month 1 day
Exercise Price $29.25
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Exercise Price (usd per share) $ 29.25
Number of Shares Subject to SARs Outstanding & Exercisable 9,340
Weighted-Average Remaining Contractual Life 4 years 1 month 1 day