Annual report pursuant to Section 13 and 15(d)

Schedule II VALUATION AND QUALIFYING ACCOUNTS (Details)

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Schedule II VALUATION AND QUALIFYING ACCOUNTS (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Deferred Tax Asset Valuation Allowance [Member]
     
Operating Loss Carryforwards [Line Items]      
Deferred tax asset prior period reclass   $ (12,500,000) $ (12,500,000)
Allowance for Doubtful Accounts [Member]
     
Valuation allowances and reserves [Roll Forward]      
Balance at Beginning of Period 16,986,000 10,898,000 8,230,000
Charges of Costs, Expenses and Other 6,480,000 6,440,000 4,666,000
Write-off of Accounts Receivable (4,155,000) (243,000) (2,342,000)
Other 483,000 [1] (109,000) [1] 344,000 [1]
Balance at End of Period 19,794,000 16,986,000 10,898,000
Deferred Tax Asset Valuation Allowance [Member]
     
Valuation allowances and reserves [Roll Forward]      
Balance at Beginning of Period 336,799,000 323,670,000 204,294,000 [2]
Charges of Costs, Expenses and Other 79,214,000 [3] 7,412,000 [3] 55,269,000 [3]
Deletions 0 0 0
Other 9,391,000 [3] 5,717,000 [3] 64,107,000 [3]
Balance at End of Period $ 425,404,000 $ 336,799,000 $ 323,670,000
[1] Foreign currency adjustments.
[2] The balance at the beginning of period for the year ended December 31, 2010, has been increased by $12.5 million pursuant to an amended U.S. federal tax return for the year ended December 31, 2009.
[3] During 2012, 2011 and 2010, the valuation allowance was adjusted for acquisitions and divestitures.