| Share-Based Compensation Expenses |
Total
share-based compensation expenses were as follows (in
thousands):
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
For the Year Ended
December 31, |
|
| |
|
2012 |
|
|
2011 |
|
|
2010 |
|
|
Option plan
|
|
$ |
16,497 |
|
|
$ |
9,948 |
|
|
$ |
6,132 |
|
|
Other share-based
awards
|
|
|
56,770 |
|
|
|
63,872 |
|
|
|
52,807 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total share-based
compensation before tax
|
|
|
73,267 |
|
|
|
73,820 |
|
|
|
58,939 |
|
|
Tax benefit
|
|
|
27,401 |
|
|
|
27,929 |
|
|
|
23,039 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total share-based
compensation expense included in Net income
|
|
$ |
45,866 |
|
|
$ |
45,891 |
|
|
$ |
35,900 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Stock Option Activity and Weighted Average Exercise Price |
The following
summarizes stock option activity and the weighted average exercise
price for the following plans for the each of the three years ended
December 31, 2012, 2011 and 2010:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Omnibus Plan
(Active) |
|
|
Option Plan
(Frozen) |
|
|
Director Stock Option Plan
(Frozen) |
|
| |
|
Outstanding
Shares |
|
|
Weighted
Average
Exercise
Price |
|
|
Outstanding
Shares |
|
|
Weighted
Average
Exercise
Price |
|
|
Outstanding
Shares |
|
|
Weighted
Average
Exercise
Price |
|
|
Balance as of
December 31, 2009
|
|
|
2,837,800 |
|
|
$ |
16.89 |
|
|
|
6,439,246 |
|
|
$ |
19.15 |
|
|
|
176,000 |
|
|
$ |
23.03 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Granted
|
|
|
1,615,812 |
|
|
|
26.81 |
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
Exercised
|
|
|
(6,000 |
) |
|
|
24.25 |
|
|
|
(3,951,986 |
) |
|
|
16.50 |
|
|
|
(72,000 |
) |
|
$ |
24.65 |
|
|
Forfeited
|
|
|
(138,800 |
) |
|
|
18.79 |
|
|
|
(13,500 |
) |
|
|
21.49 |
|
|
|
—
|
|
|
|
—
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance as of
December 31, 2010
|
|
|
4,308,812 |
|
|
$ |
20.54 |
|
|
|
2,473,760 |
|
|
$ |
23.36 |
|
|
|
104,000 |
|
|
$ |
21.91 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Granted
|
|
|
1,276,500 |
|
|
|
50.52 |
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
Exercised
|
|
|
(865,875 |
) |
|
|
16.30 |
|
|
|
(1,373,414 |
) |
|
|
21.98 |
|
|
|
(16,000 |
) |
|
$ |
18.14 |
|
|
Forfeited
|
|
|
(36,700 |
) |
|
|
26.38 |
|
|
|
(1,800 |
) |
|
|
24.27 |
|
|
|
(8,000 |
) |
|
$ |
13.35 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance as of
December 31, 2011
|
|
|
4,682,737 |
|
|
$ |
29.45 |
|
|
|
1,098,546 |
|
|
$ |
25.08 |
|
|
|
80,000 |
|
|
$ |
23.52 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Granted
|
|
|
570,700 |
|
|
|
66.19 |
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
Exercised
|
|
|
(861,397 |
) |
|
|
22.54 |
|
|
|
(744,974 |
) |
|
|
25.84 |
|
|
|
(64,000 |
) |
|
$ |
22.62 |
|
|
Forfeited
|
|
|
(61,630 |
) |
|
|
40.95 |
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance as of
December 31, 2012
|
|
|
4,330,410 |
|
|
$ |
35.50 |
|
|
|
353,572 |
|
|
$ |
23.47 |
|
|
|
16,000 |
|
|
$ |
27.10 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Vested or expected to vest
as of December 31, 2012
|
|
|
4,330,410 |
|
|
$ |
35.50 |
|
|
|
353,572 |
|
|
$ |
23.47 |
|
|
|
16,000 |
|
|
$ |
27.10 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Options exercisable as of
December 31, 2012
|
|
|
864,558 |
|
|
$ |
21.69 |
|
|
|
353,572 |
|
|
$ |
23.47 |
|
|
|
16,000 |
|
|
$ |
27.10 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Assumptions Used to Estimate Weighted Average Fair Value of Options |
The following
assumptions were used to estimate the weighted average fair value
of options of $23.40, $18.44, and $9.30 granted during the years
ended December 31, 2012, 2011, and 2010,
respectively:
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
For the Year
Ended December 31, |
|
| |
|
2012 |
|
|
2011 |
|
|
2010 |
|
|
Weighted-average
volatility
|
|
|
50 |
% |
|
|
49 |
% |
|
|
48 |
% |
|
Expected dividend
yield
|
|
|
2.2 |
% |
|
|
1.9 |
% |
|
|
3.0 |
% |
|
Expected term (in
years)
|
|
|
4.6 |
|
|
|
4.7 |
|
|
|
5.1 |
|
|
Weighted average risk free
interest rate
|
|
|
0.7 |
% |
|
|
1.4 |
% |
|
|
2.5 |
% |
|
| Summary of Restricted Stock Activity |
The following
table summarizes restricted stock activity for the year ended
December 31, 2012:
|
|
|
|
|
|
|
|
|
| |
|
Shares
Outstanding |
|
|
Weighted
Average
Grant Price |
|
|
Balance as of
December 31, 2011
|
|
|
424,248 |
|
|
$ |
30.09 |
|
|
|
|
|
|
|
|
|
|
|
Granted
|
|
|
333,800 |
|
|
|
70.12 |
|
|
Vested
|
|
|
(206,000 |
) |
|
|
21.55 |
|
|
Canceled/Forfeited
|
|
|
(7,616 |
) |
|
|
61.99 |
|
|
|
|
|
|
|
|
|
|
|
Balance as of
December 31, 2012
|
|
|
544,432 |
|
|
$ |
57.15 |
|
|
|
|
|
|
|
|
|
|
|
Expected to vest as of
December 31, 2012
|
|
|
544,432 |
|
|
$ |
57.15 |
|
|
|
|
|
|
|
|
|
|
|