XML 41 R80.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Schedule II - Valuation and Qualifying Accoutns (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member]      
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]      
SEC Schedule, 12-09, Valuation Allowances and Reserves, Period Increase (Decrease) $ 0 $ 4,413 $ (47)
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Valuation Allowances and Reserves, Balance Period Start 70,769 66,356 66,403
Deductions (3,579) 0 0
Valuation Allowances and Reserves, Balance Period End 67,190 70,769 66,356
SEC Schedule, 12-09, Allowance, Credit Loss [Member]      
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]      
SEC Schedule, 12-09, Valuation Allowances and Reserves, Period Increase (Decrease) (1,240)    
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense   11,527 11,174
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Valuation Allowances and Reserves, Balance Period Start 26,713 25,549 23,367
Deductions (5,268) (10,363) (8,992)
Valuation Allowances and Reserves, Balance Period End $ 20,205 $ 26,713 $ 25,549