XML 101 R88.htm IDEA: XBRL DOCUMENT v3.8.0.1
INCOME TAXES (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest [Abstract]          
Domestic   $ (65,422) $ (56,334) $ (34,876)  
Foreign   12,546 19,860 (20,196)  
Loss before income taxes   (52,876) (36,474) (55,072)  
Income Tax Expense (Benefit), Continuing Operations [Abstract]          
Current Federal Tax Expense (Benefit)   458 (2,040) 3,143  
Current State and Local Tax Expense (Benefit)   (614) (62) 55  
Current Foreign Tax Expense (Benefit)   10,574 6,063 7,114  
Current Income Tax Expense (Benefit)   10,418 3,961 10,312  
Deferred Federal Income Tax Expense (Benefit)   0 0 24,924  
Deferred State and Local Income Tax Expense (Benefit)   0 0 3,433  
Deferred Foreign Income Tax Expense (Benefit)   785 (680) (3,913)  
Deferred Income Tax Expense (Benefit)   785 (680) 24,444  
Income Tax Expense (Benefit)   $ 11,203 $ 3,281 $ 34,756  
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract]          
Statutory U.S. federal tax rate 21.00% 35.00% 35.00% 35.00%  
Unrecognized tax positions   (2.30%) 6.50% 0.00%  
Impact of foreign income   (8.00%) 26.90% 12.80%  
Valuation allowance   16.50% (73.60%) (131.50%)  
State taxes, net   0.80% 0.10% (6.60%)  
Benefit from a U.S. check-the-box election   0.00% 0.00% 33.50%  
Debt forgiveness   0.20% 0.00% (2.10%)  
Nondeductible royalty   (1.40%) (1.90%) (1.50%)  
Tax Cuts and Jobs Act   (62.70%) 0.00% 0.00%  
Other, net   0.70% (2.00%) (2.70%)  
Effective tax rate   (21.20%) (9.00%) (63.10%)  
Valuation Allowances and Reserves, Period Increase (Decrease)   $ 8,700 $ 26,800    
Components of Deferred Tax Assets and Liabilities [Abstract]          
Net operating loss carryforwards   118,303 119,748    
Pension   5,462 8,236    
Inventory   4,957 4,329    
Warranty   4,847 6,237    
Employee benefits and related costs   14,061 18,882    
Prepaid royalties   4,383 5,173    
Other   20,930 22,160    
Deferred tax assets   172,943 184,765    
Fixed assets   (28,769) (41,757)    
Intangible assets   (4,301) (4,214)    
Other   (1,396) (4,543)    
Deferred tax liabilities   34,466 50,514    
Subtotal   138,477 134,251    
Valuation allowance   (148,243) (142,771)    
Net deferred tax liability   (9,766) (8,520)    
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration   116,500      
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration   1,800      
Valuation Allowances and Reserves, Additions for Adjustments   5,500 25,000    
Deferred Tax Assets, Operating Loss Carryforwards, Domestic   168,800      
Deferred Tax Assets, Operating Loss Carryforwards, State and Local   205,300      
Deferred Tax Assets, Operating Loss Carryforwards, Foreign   273,800      
Unrecognized Tax Benefits, Gross   11,400 16,100 $ 18,000  
Unrecognized Tax Benefits that Would Impact Effective Tax Rate   11,400      
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]          
Balance at January 1   9,365 12,468 14,698 $ 15,320
Increases to tax positions taken during the current year   127 288 7  
Increases to tax positions taken during the prior years   6,045 3,201 591  
Decreases to tax positions taken during prior years   (858) (5,257) (534)  
Decreases due to lapse of statutes of limitations   (297) (4) (492)  
Settlements   (8,095) (476) (175)  
Unrecognized Tax Benefits, Decrease Resulting from Foreign Currency Translation   (25)   (19)  
Unrecognized Tax Benefits, Increase Resulting from Foreign Currency Translation     18    
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense   500 400 500  
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued   2,900 $ 3,600 $ 3,300  
Internal Revenue Service (IRS) [Member]          
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract]          
Unrecognized Tax Benefits, Increase Resulting from Settlements with Taxing Authorities   $ 500