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Schedule II - Valuation and Qualifying Accounts (Notes)
 12 Months Ended
Dec. 31, 2014
Valuation and Qualifying Accounts Disclosure [Line Items]  
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
Financial Statement Schedules 
Schedule II-Valuation and Qualifying Accounts
 
Balance at
Beginning of
Year
 
Charged to
Expense
 
Acquisitions
and Other
 
Balance at End
of Year
 
(in thousands)
TAX VALUATION ALLOWANCE:
 
 
 
 
 
 
 
Year ended December 31, 2014
$
173,577

 
$
23,515

 
$
8,394

 
$
205,486

Year ended December 31, 2013
159,249

 
24,404

 
(10,076
)
 
173,577

Year ended December 31, 2012
128,215

 
27,751

 
3,283

 
159,249

All other schedules have been omitted because they are either inapplicable or the required information has been provided in the consolidated financial statements or in the notes thereto.
(3) Exhibits (i)  See the Exhibit Index immediately following the signature page of this Annual Report on Form 10-K.