Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2012

Share-Based Compensation [Abstract]

Summary Of Information Concerning Stock Options Outstanding Including Related Transactions Under The Stock Option Plans

	Number of shares (in thousands)	Weighted- average exercise price	Weighted- average remaining contractual term in years	Aggregate intrinsic value (in thousands)
Options outstanding as of December 31, 2011	65,027	$15.91
Granted	7,734	12.98
Exercised	(6,887)	5.60
Forfeited and expired	(1,813)	17.20
Options outstanding as of December 31, 2012	64,061	16.63	4.83	65,024
Options expected to vest as of December 31, 2012	63,873	16.64	4.83	65,018
Options exercisable as of December 31, 2012	51,553	16.79	3.94	64,838

Schedule Of Inputs Used For Valuation Of Option Grants Under Stock Option Plans

	2012	2011	2010
Expected volatility	48- 49%	47- 49%	48- 49%
Weighted-average volatility	48- 49%	47- 49%	48- 49%
Dividend yield	2.28- 3.31%	1.05- 1.10%	1.13- 1.40%
Risk-free rate	0.8- 1.3%	1.0- 2.7%	1.5- 3.2%
Average risk-free rate	1.0- 1.3%	1.3- 2.6%	2- 3.2%
Expected term (in years)	5.7- 7.1	5.1- 6.7	5.1- 6.5
Pre-vesting departure rate	0.4- 4.2%	0.4- 3.9%	1.4- 3.6%

Summary Of Status Of Non-Vested Time-Based Restricted Stock And Restricted Stock Units

	Shares (000's)	Weighted- average grant-date fair value
Nonvested shares at December 31, 2011	4,104	$18.16
Granted	2,299	13.00
Vested	(951)	18.19
Forfeited	(89)	16.25
Nonvested shares and share units at December 31, 2012	5,363	$15.97

Summary Of Status Of Non-Vested Performance-Based Restricted Stock And Restricted Stock Units

	Shares (000's)	Weighted- average grant-date fair value
Nonvested restricted stock at December 31, 2011	5,134	$8.67
Granted
Vested	(5,134)	8.67
Forfeited
Nonvested restricted stock and restricted stock units at December 31, 2012	0	$     0