SHARE-BASED COMPENSATION - Stock Options Activity (Details) (USD $) Share data in Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011 years
Shares
Balance, beginning of year	33,379
Granted	1,942
Exercised	(2,191)
Forfeited or expired	(3,961)
Balance, end of year	29,169
Exercisable, end of year	22,277
Number of options outstanding that have met the requisite service period and will be released as identifed in the grant terms	1,560
Weighted Average Exercise Price
Balance, beginning of year	$ 22.16
Granted	$ 24.16
Exercised	$ 17.43
Forfeited or expired	$ 24.40
Balance, end of year	$ 22.34
Exercisable, end of year	$ 24.10
Weighted Average Remaining Contractual Term
Balance, end of year	4.91
Exercisable, end of year	4.00
Aggregate Intrinsic Value
Balance, end of year	$ 0.00
Exercisable, end of year	$ 0.00