(In thousands,
except share amounts)
|
|
|
Common
Stock (1)
|
|
|
Additional
Paid-in Capital
|
|
|
Treasury
Stock
|
|
|
Unearned
Compensation
|
|
|
Retained
Earnings
|
|
|
Accumulated
Other Comprehensive Income (Loss)
|
|
|
Total
|
|
|
Balance,
December 31, 2004
|
|
$ |
286 |
|
|
$ |
343,536 |
|
|
$ |
(6,896 |
) |
|
$ |
(1,729 |
) |
|
$ |
138,524 |
|
|
$ |
451 |
|
|
$ |
474,172 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stock
issued for benefit plans (31,424 shares)
|
|
|
- |
|
|
|
435 |
|
|
|
450 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
885 |
|
|
Stock
options exercised (840,847 shares)
|
|
|
9 |
|
|
|
9,805 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
9,814 |
|
|
Tax
benefits from exercise of stock options
|
|
|
- |
|
|
|
4,366 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
4,366 |
|
|
Employee
stock purchase plan (32,495 shares)
|
|
|
- |
|
|
|
642 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
642 |
|
|
Issuance
of restricted stock (15,000 shares)
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
Grants
of restricted stock (158,500 shares)
|
|
|
- |
|
|
|
6,669 |
|
|
|
- |
|
|
|
(6,072 |
) |
|
|
- |
|
|
|
- |
|
|
|
597 |
|
|
Forfeitures
of restricted stock
|
|
|
- |
|
|
|
(367 |
) |
|
|
- |
|
|
|
367 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
Amortization
of stock compensation
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
1,584 |
|
|
|
- |
|
|
|
- |
|
|
|
1,584 |
|
|
Comprehensive
income:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net
income
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
115,779 |
|
|
|
- |
|
|
|
115,779 |
|
|
Change
in fair value of other comprehensive loss
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
(521 |
) |
|
|
(521 |
) |
|
Total
comprehensive income
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
115,258 |
|
|
Balance,
December 31, 2005
|
|
$ |
295 |
|
|
$ |
365,086 |
|
|
$ |
(6,446 |
) |
|
$ |
(5,850 |
) |
|
$ |
254,303 |
|
|
$ |
(70 |
) |
|
$ |
607,318 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stock
issued for benefit plans (22,358 shares)
|
|
|
- |
|
|
|
714 |
|
|
|
321 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
1,035 |
|
|
Stock
options exercised (652,829 shares)
|
|
|
7 |
|
|
|
11,831 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
11,838 |
|
|
Adoption
of SFAS No. 123R
|
|
|
- |
|
|
|
(5,875 |
) |
|
|
- |
|
|
|
5,850 |
|
|
|
- |
|
|
|
- |
|
|
|
(25 |
) |
|
Excess
tax benefits from stock-based awards
|
|
|
- |
|
|
|
4,811 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
4,811 |
|
|
Employee
stock purchase plan (22,425 shares)
|
|
|
- |
|
|
|
671 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
671 |
|
|
Issuance
of restricted stock (35,776 shares)
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
Amortization
of stock compensation
|
|
|
- |
|
|
|
10,318 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
10,318 |
|
|
Comprehensive
income:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net
income
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
161,565 |
|
|
|
- |
|
|
|
161,565 |
|
|
Other
comprehensive income
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
386 |
|
|
|
386 |
|
|
Total
comprehensive income
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
161,951 |
|
|
Balance,
December 31, 2006
|
|
$ |
302 |
|
|
$ |
387,556 |
|
|
$ |
(6,125 |
) |
|
$ |
- |
|
|
$ |
415,868 |
|
|
$ |
316 |
|
|
$ |
797,917 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stock
issued for benefit plans (32,817 shares)
|
|
|
- | |