Annual report pursuant to Section 13 and 15(d)

Stock Plans and Management Compensation (Details 2)

v3.3.1.900
Stock Plans and Management Compensation (Details 2)
shares in Thousands
 12 Months Ended
Dec. 31, 2015
$ / shares
shares
Range 01 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price range, lower range limit (in dollars per share) $ 3.37
Exercise price range, upper range limit (in dollars per share) $ 5.99
Number of outstanding options (in shares) | shares 274
Outstanding options, weighted average exercise price (in dollars per share) $ 5.21
Number of options exercisable (in shares) | shares 274
Outstanding options, weighted average remaining years of contractual life (in years) 3 years 2 months 12 days
Exercisable options, weighted average remaining years of contractual life (in years) 3 years 2 months 12 days
Exercisable options, weighted average exercise price (in dollars per share) $ 5.21
Range 02 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price range, lower range limit (in dollars per share) 6.00
Exercise price range, upper range limit (in dollars per share) $ 19.90
Number of outstanding options (in shares) | shares 1,093
Outstanding options, weighted average exercise price (in dollars per share) $ 12.20
Number of options exercisable (in shares) | shares 1,093
Outstanding options, weighted average remaining years of contractual life (in years) 3 years 10 months 24 days
Exercisable options, weighted average remaining years of contractual life (in years) 3 years 10 months 24 days
Exercisable options, weighted average exercise price (in dollars per share) $ 12.20
Range 03 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price range, lower range limit (in dollars per share) 19.91
Exercise price range, upper range limit (in dollars per share) $ 39.56
Number of outstanding options (in shares) | shares 867
Outstanding options, weighted average exercise price (in dollars per share) $ 23.64
Number of options exercisable (in shares) | shares 784
Outstanding options, weighted average remaining years of contractual life (in years) 4 years 8 months 12 days
Exercisable options, weighted average remaining years of contractual life (in years) 4 years 7 months 6 days
Exercisable options, weighted average exercise price (in dollars per share) $ 23.63