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INCOME TAXES (Tables)
12 Months Ended
Dec. 31, 2021
INCOME TAXES  
Schedule of geographic distribution of pretax income from continuing operations

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

Years Ended December 31, 

    

2021

    

2020

    

2019

Domestic

$

24,541

$

17,526

$

(20,597)

Foreign

 

124,170

 

140,621

 

87,791

$

148,711

$

158,147

$

67,194

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, 

    

2021

    

2020

    

2019

Current:

 

  

 

  

 

  

Federal

$

(2,468)

$

5,475

$

(9,627)

State

 

929

 

1,927

 

882

Foreign

 

14,217

 

16,216

 

18,429

Total current provision

12,678

23,618

9,684

Deferred:

 

  

 

  

 

  

Federal

762

(312)

3,822

State

 

(200)

 

1,270

 

(178)

Foreign

 

764

 

(1,580)

 

(2,629)

Total deferred provision (benefit)

 

1,326

 

(622)

 

1,015

Total provision for income taxes

$

14,004

$

22,996

$

10,699

Schedule of effective income tax rate reconciliation

Years Ended December 31,

    

2021

    

2020

    

2019

Income taxes per federal statutory rate

$

31,229

$

33,211

$

14,111

State income taxes, net of federal deduction

534

2,793

10

U.S. tax on foreign operations

5,786

9,666

5,805

Foreign derived intangible income deduction

(3,927)

(4,070)

Tax effect of foreign operations

(11,520)

(20,527)

(13,086)

Uncertain tax positions

(6,899)

(3,215)

(4,487)

Audit settlements

7,764

Unremitted earnings

261

(567)

1,624

Tax credits

(6,149)

(2,292)

(2,088)

Change in valuation allowance

(73)

(1,175)

7,222

Withholding taxes

756

4,265

6,500

Executive compensation limitation

1,926

1,070

356

Other permanent items, net

(5,684)

3,837

(5,268)

Total provision for income taxes

$

14,004

$

22,996

$

10,699

Schedule of deferred tax assets and liabilities

Years Ended December 31, 

    

2021

    

2020

Deferred tax assets

 

  

 

  

Stock-based compensation

$

2,528

$

2,130

Net operating loss and tax credit carryforwards

 

54,210

 

57,590

Interest expense limitation

7,344

7,344

Pension obligation

 

10,778

 

14,297

Excess and obsolete inventory

 

3,325

 

3,722

Accrued restructuring

2,223

2,468

Deferred revenue

 

4,195

 

3,048

Employee bonuses and commissions

 

3,861

 

5,388

Amortization

 

26,358

 

28,786

Operating lease liabilities

19,405

20,267

Other

 

8,017

 

8,925

Deferred tax assets

 

142,244

 

153,965

Less: Valuation allowance

 

(42,051)

 

(46,702)

Net deferred tax assets

 

100,193

 

107,263

Deferred tax liabilities

 

 

  

Depreciation and amortization

 

37,515

 

40,266

Unremitted earnings

 

4,435

 

4,173

Operating lease right-of-use assets

17,558

18,731

Other

 

3,364

 

3,380

Deferred tax liabilities

 

62,872

 

66,550

Net deferred tax assets

$

37,321

$

40,713

Summary of income tax contingencies

Years Ended December 31, 

    

2021

    

2020

    

2019

Balance at beginning of period

$

9,673

$

13,009

$

13,162

Additions based on tax positions taken during a prior period

 

963

 

219

 

484

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

 

 

 

4,479

Additions based on tax positions taken during the current period

 

566

 

 

Reductions based on tax positions taken during a prior period

 

 

 

(4,295)

Reductions related to a lapse of applicable statute of limitations

 

(4,575)

 

(3,555)

 

(821)

Reductions related to a settlement with taxing authorities

 

(1,114)

 

 

Balance at end of period

$

5,513

$

9,673

$

13,009