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INCOME TAXES (Tables)
12 Months Ended
Dec. 31, 2020
INCOME TAXES  
Schedule of geographic distribution of pretax income from continuing operations

The geographic distribution of pretax income from continuing operations is as follows:

Years Ended December 31, 

    

2020

    

2019

    

2018

Domestic

$

17,526

$

(20,597)

$

22,325

Foreign

 

140,621

 

87,791

 

150,051

$

158,147

$

67,194

$

172,376

Schedule of tax expense and the effective tax rate for income from continuing operations

The provision for income taxes from continuing operations is summarized as follows:

Years Ended December 31, 

    

2020

    

2019

    

2018

Current:

 

  

 

  

 

  

Federal

$

5,475

$

(9,627)

$

1,423

State

 

1,927

 

882

 

12

Foreign

 

16,216

 

18,429

 

13,772

Total current provision

$

23,618

$

9,684

$

15,207

Deferred:

 

  

 

  

 

  

Federal

$

(312)

$

3,822

$

4,021

State

 

1,270

 

(178)

 

2,363

Foreign

 

(1,580)

 

(2,629)

 

3,636

Total deferred provision (benefit)

 

(622)

 

1,015

 

10,020

Total provision for income taxes

$

22,996

$

10,699

$

25,227

Schedule of effective income tax rate reconciliation

Years Ended December 31,

    

2020

    

2019

    

2018

Income taxes per federal statutory rate

$

33,211

$

14,111

$

36,199

State income taxes, net of federal deduction

2,793

10

2,372

U.S. tax on foreign operations

9,666

5,805

6,943

Foreign derived intangible income deduction

(4,070)

(261)

Tax effect of foreign operations

(20,527)

(13,086)

(19,162)

Uncertain tax position

(3,215)

(4,487)

(3,088)

Unremitted earnings

(567)

1,624

2,564

Tax credits

(2,292)

(2,088)

(1,484)

Change in valuation allowance

(1,175)

7,222

(1,306)

Withholding taxes

4,265

6,500

1,371

Other permanent items, net

4,907

(4,912)

1,079

Total provision for income taxes

$

22,996

$

10,699

$

25,227

Schedule of deferred tax assets and liabilities

Years Ended December 31, 

    

2020

    

2019

Deferred tax assets

 

  

 

  

Stock-based compensation

$

2,130

$

1,757

Net operating loss and tax credit carryforwards

 

57,590

 

86,879

Interest expense limitation

7,344

7,620

Pension obligation

 

14,297

 

13,473

Excess and obsolete inventory

 

3,722

 

3,217

Accrued restructuring

2,468

Deferred revenue

 

3,048

 

3,305

Employee bonuses and commissions

 

5,388

 

2,537

Depreciation and amortization

 

28,786

 

29,015

Operating lease liabilities

20,267

23,451

Other

 

8,925

 

9,685

Deferred tax assets

 

153,965

 

180,939

Less: Valuation allowance

 

(46,702)

 

(76,206)

Net deferred tax assets

 

107,263

 

104,733

Deferred tax liabilities

 

  

 

  

Depreciation and amortization

 

40,266

 

41,549

Unremitted earnings

 

4,173

 

4,740

Operating lease right-of-use assets

18,731

22,774

Other

 

3,380

 

2,966

Deferred tax liabilities

 

66,550

 

72,029

Net deferred tax assets

$

40,713

$

32,704

Summary of income tax contingencies

Years Ended December 31, 

    

2020

    

2019

    

2018

Balance at beginning of period

$

13,009

$

13,162

$

15,990

Additions based on tax positions taken during a prior period

 

219

 

484

 

94

Additions based on tax positions taken during a prior period – acquisitions

 

 

4,479

 

757

Additions based on tax positions taken during the current period

 

 

 

Reductions based on tax positions taken during a prior period

 

 

(4,295)

 

(153)

Reductions related to a lapse of applicable statute of limitations

 

(3,555)

 

(821)

 

(3,144)

Reductions related to a settlement with taxing authorities

 

 

 

(382)

Balance at end of period

$

9,673

$

13,009

$

13,162