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STOCK-BASED AWARD PLANS (Tables)
 12 Months Ended
Dec. 31, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Share Based Compensation Expense By Award Type [Text Block]
Stock-based compensation expense is as follows (in millions, except for weighted average years):
 
 

 
 
 
 
 
As of December 31, 2012
 
 
Total Compensation Expense
for the Years Ended December 31,
Unrecognized
stock-based
compensation expense
 
Weighted-average years to be recognized
 
 
2012
 
2011
 
2010
 
Restricted Stock Awards
 
$
13

 
$
14

 
$
13

 
$
7

 
1

Restricted Stock Units
 
$
4

 
$
3

 
$
2

 
$
2

 
2

Stock Options
 
$
—

 
$
1

 
$
2

 
$
—

 
—
Schedule Of Share Based Compensation Restricted Stock Awards Activity Table [Text Block]
Changes in nonvested restricted stock awards were as follows (in thousands, except per share amounts):
 
 
As of December 31,
 
 
2012
 
2011
 
2010
 
 
Number of
Shares
 
Weighted-
Average
Grant Date
Fair Value
 
Number of
Shares
 
Weighted-
Average
Grant Date
Fair Value
 
Number of
Shares
 
Weighted-
Average
Grant Date
Fair Value
Nonvested at the beginning of the year
 
1,435

 
$
16.54

 
1,392

 
$
17.35

 
1,130

 
$
19.72

Granted
 
779

 
$
16.22

 
765

 
$
16.61

 
943

 
$
16.41

Vested
 
(727
)
 
$
16.52

 
(654
)
 
$
18.35

 
(522
)
 
$
20.66

Forfeited
 
(69
)
 
$
16.38

 
(68
)
 
$
16.60

 
(159
)
 
$
17.76

Nonvested at the end of the year
 
1,418

 
$
16.38

 
1,435

 
$
16.54

 
1,392

 
$
17.35
Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]
Changes in nonvested restricted stock units were as follows (in thousands, except per share amounts):
 
 
As of December 31,
 
 
2012
 
2011
 
2010
 
 
Number of
Shares
 
Weighted-
Average
Grant Date
Fair Value
 
Number of
Shares
 
Weighted-
Average
Grant Date
Fair Value
 
Number of
Shares
 
Weighted-
Average
Grant Date
Fair Value
Nonvested at the beginning of the year
 
1,004

 
$
16.64

 
968

 
$
16.64

 
—

 
$
—

Granted
 
108

 
$
16.24

 
36

 
$
16.57

 
1,085

 
$
16.64

Vested
 
(96
)
 
$
16.64

 
—

 
$
—

 
—

 
$
—

Forfeited
 
—

 
$
—

 
—

 
$
—

 
(117
)
 
$
16.64

Nonvested at the end of the year
 
1,016

 
$
16.59

 
1,004

 
$
16.64

 
968

 
$
16.64
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
The following table summarizes activity and balance information of the options under the 2004 Stock Option Plan:
 
 
As of December 31,
 
 
2012
 
2011
 
2010
 
 
Shares
 
Weighted
Average
Exercise
Price
 
Shares
 
Weighted
Average
Exercise
Price
 
Shares
 
Weighted
Average
Exercise
Price
2004 Stock Option Plan
 
(in thousands, except per share amounts)
Outstanding at the beginning of the year
 
2,052

 
$
18.24

 
2,264

 
$
18.04

 
2,681

 
$
18.83

Granted
 
—

 
$
—

 
—

 
$
—

 
—

 
$
—

Exercised
 
(263
)
 
$
6.21

 
(68
)
 
$
5.93

 
(219
)
 
$
6.30

Expired
 
—

 
$
—

 
(144
)
 
$
20.84

 
(54
)
 
$
22.41

Forfeited
 
—

 
$
—

 
—

 
$
—

 
(144
)
 
$
23.04

Outstanding at the end of the year
 
1,789

 
$
20.01

 
2,052

 
$
18.24

 
2,264

 
$
18.04

Options exercisable at year end
 
1,750

 
$
19.90

 
1,469

 
$
17.09

 
1,354

 
$
15.97

Options available for future grant
 
2,395

 
 
 
3,282

 
 
 
4,082

 
 
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]
As of December 31, 2012, options for shares were in the following price ranges (in thousands, except years and per share amounts):
 
 
 
 
 
 
Weighted
Average
Remaining
Contractual Life
(Years)
 
 
 
 
 
 
Options Outstanding
 
 
Options Exercisable
Exercise Price Range
 
Number of
Shares
 
Weighted Average
Exercise Price
 
 
Number of
Shares
 
Weighted Average
Exercise Price
$5.93
 
76

 
$
5.93

 
1.8
 
76

 
$
5.93

$11.40
 
80

 
$
11.40

 
2.7
 
80

 
$
11.40

$20.52
 
1,403

 
$
20.52

 
4.2
 
1,403

 
$
20.52

$23.30 — $26.84
 
230

 
$
24.57

 
5.4
 
191

 
$
24.53

 
 
1,789

 
 
 
 
 
1,750