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SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Dec. 31, 2019
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS
SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS
(Dollars in thousands)
ALLOWANCE FOR DOUBTFUL ACCOUNTS
 
Balance at
Beginning of
Year
Additions
Charged to
Income
Accounts
Receivable
Write-offs
Translation
and Other
Balance at
End of
Year
December 31, 2019$9,348  $1,680  $(1,739) $(234) $9,055  
December 31, 2018$10,255  $2,521  $(2,601) $(827) $9,348  
December 31, 2017$8,636  $1,949  $(596) $266  $10,255  
DEFERRED TAX ASSET VALUATION ALLOWANCE
Balance at
Beginning of Year
Additions
Charged to
Expense
Reductions
Credited to
Expense
Translation
and Other
Balance at
End of Year
December 31, 2019$143,971  $31,564  $(55,797) $(505) $119,233  
December 31, 2018$104,799  $43,361  $(2,871) $(1,318) $143,971  
December 31, 2017$104,520  $4,657  $(5,745) $1,367  $104,799