Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2011

Share-based Compensation [Abstract]

Share-based compensation and related income tax benefit

Total pre-tax expense associated with all share-based compensation and its related income tax benefit is as follows:

	Third Quarters				Nine Months
(Dollars in millions)	2011		2010		2011		2010
Share-Based Compensation Expense	$	7	$	13	$	30	$	46
Income Tax Benefit	3		5		11		17

Stock options exercised

The following table provides information about stock options exercised and expired.

	Third Quarters		Nine Months
(In thousands)	2011	2010	2011	2010
Number of Stock Options Exercised	589	280	4,543	1,193
Number of Stock Options Expired	6	—	27	—