Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Summary Of Tax Credit Carryforwards) (Details)

v2.4.0.8
Income Taxes (Summary Of Tax Credit Carryforwards) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Tax Credit Carryforward [Line Items]  
Total net operating loss amount $ 215,562
Tax windfall (5,154)
After limitations 210,408
Operating loss carryforward expiration year 2020
 
Tax Credit Carryforward [Line Items]  
Net operating loss amount 26,231
Operating loss carryforward expiration year 2021
 
Tax Credit Carryforward [Line Items]  
Net operating loss amount 50,430
Operating loss carryforward expiration year 2022
 
Tax Credit Carryforward [Line Items]  
Net operating loss amount 115,000
Operating loss carryforward expiration year 2023
 
Tax Credit Carryforward [Line Items]  
Net operating loss amount 5,712
Operating loss carryforward expiration year 2024
 
Tax Credit Carryforward [Line Items]  
Net operating loss amount 3,566
Operating loss carryforward expiration year 2025
 
Tax Credit Carryforward [Line Items]  
Net operating loss amount 1,707
Operating loss carryforward expiration year 2026
 
Tax Credit Carryforward [Line Items]  
Net operating loss amount 584
Operating loss carryforward expiration year 2027
 
Tax Credit Carryforward [Line Items]  
Net operating loss amount 586
Operating loss carryforward expiration year 2028
 
Tax Credit Carryforward [Line Items]  
Net operating loss amount 1,646
Operating loss carryforward expiration year 2029
 
Tax Credit Carryforward [Line Items]  
Net operating loss amount 4,074
Operating loss carryforward expiration year 2030 and beyond
 
Tax Credit Carryforward [Line Items]  
Net operating loss amount $ 6,026