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Stock-Based Compensation Plans (Tables)
12 Months Ended
Dec. 31, 2012
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]  
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award
 
 
Number of Common Shares to be Issued Upon Exercise
Weighted Average Exercise Price
Common Shares Available for Future Issuance
Equity compensation plans approved by shareholders
 
 
 
 
Stock options
 
1.2

$
12.91


Restricted stock units
 
2.5



 
 
3.7

$
12.91

10.2

Schedule of Share-based Compensation, Stock Options, Activity
Presented below is a summary of Company stock option activity:
 
Shares (in Millions)
Shares
Weighted
Average
Exercise
Price
Options outstanding at January 1, 2010
7.8

$
32.21

Options exercisable at January 1, 2010
7.8

32.21

Granted
0.3

10.88

Exercised

11.74

Forfeited
(2.4
)
31.14

Options outstanding at December 31, 2010
5.7

$
31.66

Options exercisable at December 31, 2010
5.7

$
31.66

Granted
0.7

13.79

Exercised
(0.2
)
11.68

Forfeited
(2.3
)
41.50

Options outstanding at December 31, 2011
3.9

$
23.90

Options exercisable at December 31, 2011
3.2

$
25.97

Granted
0.7

12.79

Exercised
(1.0
)
11.62

Forfeited
(2.4
)
31.33

Options outstanding at December 31, 2012
1.2

$
12.91

Options exercisable at December 31, 2012
0.3

$
11.86

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range
The following table summarizes the status of the Company stock options outstanding and exercisable at December 31, 2012:
 
Shares (in Millions)
Options Outstanding
 
Options Exercisable
Range of Exercise Prices
Shares
Weighted
Average
Remaining
Contractual
Life (in years)
Weighted
Average
Exercise
Price
 
Shares
Weighted
Average
Remaining
Contractual
Life (in years)
Weighted
Average
Exercise
Price
$0.0 to $11.55
0.2

1.2
$
11.20

 
0.2

1.2
$
11.20

$11.56 to $21.81
1.0

7.7
13.25

 
0.1

0.1
13.12

Total
1.2

6.6
$
12.91

 
0.3

0.8
$
11.86

The following table summarizes the status of the Company stock options outstanding and exercisable at December 31, 2012:
 
Shares (in Millions)
Options Outstanding
 
Options Exercisable
Range of Exercise Prices
Shares
Weighted
Average
Remaining
Contractual
Life (in years)
Weighted
Average
Exercise
Price
 
Shares
Weighted
Average
Remaining
Contractual
Life (in years)
Weighted
Average
Exercise
Price
$0.0 to $11.55
0.2

1.2
$
11.20

 
0.2

1.2
$
11.20

$11.56 to $21.81
1.0

7.7
13.25

 
0.1

0.1
13.12

Total
1.2

6.6
$
12.91

 
0.3

0.8
$
11.86

Fair Value Assumptions for Restricted Stock Awards
The risk-free interest rate for the expected term of the award granted is based on the U.S. Treasury yield curve in effect at the time of grant.
 
  
2010
Expected volatility
56.0
%
Expected term (in years)
3.0

Risk-free interest rate
1.4
%
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity
Changes to non-vested restricted stock and restricted stock units for the years ended December 31, 2012 and 2011 were as follows:
 
Shares (in millions)
Number
of
Shares
Weighted
Average Fair
Value at Date
of Grant
Non-vested at December 31, 2010
4.2

$
10.64

Granted
1.5

13.67

Vested
(0.6
)
11.70

Forfeited
(1.2
)
11.22

Non-vested at December 31, 2011
3.9

11.08

Granted
1.6

13.11

Vested
(2.2
)
10.17

Forfeited
(0.8
)
11.96

Non-vested at December 31, 2012
2.5

$
12.91