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Stock-Based Compensation and Other Incentive Plans (Tables)
 12 Months Ended
Dec. 31, 2013
Share-based Compensation [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
Information regarding stock option activity under the Incentive Plan follows for the year ended December 31, 2013:
 
 
 
Weighted Average
 
Aggregate
 
Average
 
Common
 
Exercise
 
Intrinsic
 
Contract
 
Shares
 
Price
 
Value
 
Life
 
(In thousands)
 
 
Options outstanding at January 1
5,215

 
$
25.89

 
 
 
 
Granted
1,998

 
5.23

 
 
 
 
Canceled
(138
)
 
29.01

 
 
 
 
Expired
(136
)
 
31.57

 
 
 
 
Options outstanding at December 31
6,939

 
19.86

 
$
3

 
6.7
Options exercisable at December 31
3,724

 
28.14

 
—

 
5.3
Schedule of Nonvested Share Activity [Table Text Block]
Information regarding changes in stock options outstanding and not yet vested and the related grant-date fair value under the Incentive Plan follows for the year ended December 31, 2013:
 
 
 
Weighted Average
 
Common Shares
 
Grant-Date Fair Value
 
(In thousands)
 
 
Unvested options at January 1
2,369
 
$
7.72

Granted
1,998
 
$
2.37

Vested
(1,098)
 
$
8.11

Canceled
(53)
 
$
3.97

Unvested options at December 31
3,216
 
$
4.38
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
Weighted average assumptions used in the Black-Scholes option pricing model for granted options follow:
 
Year Ended December 31,
 
2013
 
2012
 
2011
Weighted average grant-date fair value per share of options granted
$
2.37

 
$
5.27

 
$
14.18

Assumptions (weighted average):
 
 
 
 
 
Risk-free interest rate
0.65%
 
0.76%
 
1.92%
Expected dividend yield
2.30%
 
2.92%
 
1.25%
Expected volatility
66.7%
 
60.7%
 
57.4%
Expected life (in years)
4.5
 
4.5
 
4.5
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]
Information regarding restricted stock and restricted stock unit activity and weighted average grant-date fair value follows for the year ended December 31, 2013:
 
Restricted Stock
 
Restricted Stock Units
 
 
 
Weighted Average
 
 
 
Weighted Average
 
Common
 
Grant-Date
 
Common
 
Grant-Date
 
Shares
 
Fair Value
 
Shares
 
Fair Value
 
(In thousands)
 
 
 
(In thousands)
 
 
Outstanding at January 1
188

 
$
25.14

 
511

 
$
13.26

Granted
—

 

 
969

 
5.20

Vested
(44
)
 
17.30

 
(39
)
 
9.19

Canceled
—

 
—

 
(19
)
 
7.21

Outstanding at December 31
144

 
27.55

 
1,422

 
7.96