For the Years Ended December 31, |
||||||||||||||
2013 |
2012 |
2011 |
||||||||||||
Weighted- |
Weighted- |
Weighted- |
||||||||||||
Average |
Average |
Average |
||||||||||||
Expense |
Period |
Expense |
Period |
Expense |
Period |
|||||||||
Stock options |
$ |
9 | 1.9 |
$ |
6 | 1.8 |
$ |
6 | 1.7 | |||||
Performance shares |
9 | 1.5 | 9 | 1.6 | 4 | 2.0 | ||||||||
SARs |
3 | 3.4 | 1 | 3.3 | 1 | 3.4 | ||||||||
RSUs and nonvested stock |
18 | 1.2 | 20 | 1.3 | 17 | 1.7 | ||||||||
Total unrecognized stock-based |
||||||||||||||
incentive compensation expense |
$ |
39 |
$ |
36 |
$ |
28 |