Number of Options | Weighted Average Exercise Price | |||||
(in millions) | ||||||
Outstanding at January 1, 2016 | 2.9 | $ | 8.03 | |||
Granted | — | $ | — | |||
Exercised | (0.6 | ) | $ | 6.46 | ||
Forfeited/Expired | (0.2 | ) | $ | 9.99 | ||
Outstanding at December 31, 2016 | 2.1 | $ | 8.46 | |||
Granted | — | $ | — | |||
Exercised | (1.7 | ) | $ | 7.87 | ||
Forfeited/Expired | — | $ | — | |||
Outstanding at December 31, 2017 | 0.4 | $ | 12.14 |