XML 85 R68.htm IDEA: XBRL DOCUMENT v3.3.1.900
Warranty and Options Activity (Details) - Stock Options and Warrants - $ / shares
shares in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options and Warrants, Outstanding [Roll Forward]      
Underlying Shares - Outstanding at beginning of year 758 1,052 1,635
Underlying Shares - Granted 0 0 0
Underlying Shares - Exercised (655) (294) (573)
Underlying Shares - Canceled or forfeited 0 0 (10)
Underlying Shares - Outstanding at end of year 103 758 1,052
Underlying Shares - Exercisable at end of year 13 663 953
Share-based Compensation Arrangement by Share-based Payment Award, Options and Warrants, Outstanding, Weighted Average Exercise Price [Roll Forward]      
Weighted-Average Exercise Price - Outstanding at beginning of year $ 20.67 $ 19.90 $ 18.51
Weighted-Average Exercise Price - Granted 0.00 0.00 0.00
Weighted-Average Exercise Price - Exercised 18.06 17.93 16.12
Weighted-Average Exercise Price - Canceled or forfeited 0.00 0.00 10.00
Weighted-Average Exercise Price - Outstanding at end of year 37.34 20.67 19.90
Weighted-Average Exercise Price - Exercisable at end of year $ 24.57 $ 18.14 $ 18.05