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Schedule II -- Valuation and Qualifying Accounts (Consolidated)
 12 Months Ended
Dec. 31, 2014
Valuation and Qualifying Accounts [Abstract]  
Schedule II -- Valuation and Qualifying Accounts (Consolidated)
Schedule II -- Valuation and Qualifying Accounts (Consolidated)
Years ended December 31, 2014, 2013, and 2012


(dollars in thousands)
 
Allowance for Doubtful Accounts
 
Valuation Allowance for Deferred Tax Asset
 
 
 
Balance at December 31, 2011
 
$
5,307

 
$
76,452

Charged to expense or other accounts
 
661

 
3,218

Deductions
 
(265
)
 
(2,041
)
Balance at December 31, 2012
 
5,703

 
77,629

Charged to expense or other accounts
 
198

 
2,235

Deductions
 
(55
)
 
(33,816
)
Balance at December 31, 2013
 
5,846

 
46,048

Charged to expense or other accounts
 
1,040

 
21,420

Deductions
 
(1,300
)
 
(982
)
Balance at December 31, 2014
 
$
5,586

 
$
66,486