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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2020
Income Tax Disclosure [Abstract] |
Schedule of Income before Income Tax, Domestic and Foreign | The components of the Company’s income (loss) before income taxes and equity in earnings of non-consolidated affiliates by taxing jurisdiction for the years ended December 31, were:
| 2020 |  | 2019 |  | 2018
Income (Loss): |  |  |  |  |
U.S. | $ | (73,227) |  |  | $ | (17,491) |  |  | $ | (76,960) |
Non-U.S. | (15,175) |  |  | 38,358 |  |  | (11,709) |
| $ | (88,402) |  |  | $ | 20,867 |  |  | $ | (88,669) |
Schedule Of Components Of Income Taxes Provision Benefit | The provision (benefit) for income taxes by taxing jurisdiction for the years ended December 31, were:
| 2020 |  | 2019 |  | 2018
Current tax provision |  |  |  |  |
U.S. federal | $ | 3,016 |  |  | $ | 2,638 |  |  | $ | 444 |
U.S. state and local | 742 |  |  | 12 |  |  | 2 |
Non-U.S. | 4,241 |  |  | 2,875 |  |  | 7,584 |
| 7,999 |  |  | 5,525 |  |  | 8,030 |
Deferred tax provision (benefit): |  |  |  |  |
U.S. federal | 75,686 |  |  | 4,635 |  |  | (10,817) |
U.S. state and local | 34,404 |  |  | 1,130 |  |  | (3,476) |
Non-U.S. | (1,534) |  |  | (974) |  |  | 35,878 |
| 108,556 |  |  | 4,791 |  |  | 21,585 |
Income tax expense (benefit) | $ | 116,555 |  |  | $ | 10,316 |  |  | $ | 29,615 |
Schedule of Effective Income Tax Rate Reconciliation | A reconciliation of income tax expense (benefit) using the U.S. federal income tax rate compared with actual income tax expense for the years ended December 31, is as follows:
| 2020 |  | 2019 |  | 2018
Income (loss) before income taxes, equity in non-consolidated affiliates and noncontrolling interest | $ | (88,402) |  |  | $ | 20,867 |  |  | $ | (88,669) |
Statutory income tax rate | 21.0 | % |  | 21.0 | % |  | 21.0 | %
Tax expense (benefit) using U.S. statutory income tax rate | (18,564) |  |  | 4,382 |  |  | (18,621) |
State and foreign taxes | (3,486) |  |  | 1,496 |  |  | (3,944) |
Non-deductible stock-based compensation | 1,162 |  |  | 3,823 |  |  | 1,512 |
Global intangible low-taxed income | 1,363 |  |  | 1,147 |  |  | 710 |
Base erosion and anti-abuse tax | 4,697 |  |  | 2,504 |  |  | 389 |
Other non-deductible expense | 1,043 |  |  | 273 |  |  | 1,388 |
Change to valuation allowance | 128,938 |  |  | (2,830) |  |  | 49,482 |
Effect of the difference in U.S. federal and local statutory rates | 67 |  |  | 1,422 |  |  | (152) |
Noncontrolling interests | (4,649) |  |  | (3,566) |  |  | (2,674) |
Other impacts of foreign operations | 1,160 |  |  | 2,724 |  |  | 612 |
Impact of goodwill impairments | 10,158 |  |  | 436 |  |  | 8,703 |
Adjustments to accrued taxes in previous periods | 4,641 |  |  | (3,544) |  |  | 1,192 |
Adjustment to deferred tax balances* | (9,999) |  |  | 1,920 |  |  | (8,845) |
Other, net | 24 |  |  | 129 |  |  | (137) |
Income tax expense (benefit) | $116,555 |  | $10,316 |  | $29,615
Effective income tax rate | (131.8)% |  | 49.4% |  | (33.4)%
Schedule of Deferred Tax Assets and Liabilities | The tax effects of significant temporary differences representing deferred tax assets and liabilities at December 31, were as follows:
| 2020 |  | 2019
Deferred tax assets: |  |  |
Accounting reserves and other | $ | 20,831 |  |  | $ | 10,987 |
Net operating loss carryforwards | 47,139 |  |  | 60,705 |
Interest deductions | 20,819 |  |  | 16,797 |
Refinancing charge | — |  |  | 669 |
Goodwill and intangibles | 122,045 |  |  | 117,421 |
Stock compensation | 1,693 |  |  | 1,736 |
Pension plan | 4,856 |  |  | 4,414 |
Unrealized foreign exchange | 11,995 |  |  | 11,373 |
Capital loss carryforwards | 13,657 |  |  | 13,081 |
Lease liabilities | 77,870 |  |  | 76,397 |
Gross deferred tax asset | 320,905 |  |  | 313,580 |
Less: valuation allowance | (198,452) |  |  | (65,649) |
Net deferred tax assets | 122,453 |  |  | 247,931 |
Deferred tax liabilities: |  |  |
Right-of-use assets | $ | (57,890) |  |  | $ | (67,613) |
Refinancing charge | (1,675) |  |  | — |
Withholding taxes | (475) |  |  | (546) |
Capital assets | (1,893) |  |  | (382) |
Goodwill amortization | (88,326) |  |  | (98,677) |
Total deferred tax liabilities | (150,259) |  |  | (167,218) |
Net deferred tax asset (liability) | $ | (27,806) |  |  | $ | 80,713 |
Deferred tax assets | $ | 179 |  |  | $ | 84,900 |
Deferred tax liabilities | (27,985) |  |  | (4,187) |
| $ | (27,806) |  |  | $ | 80,713 |
Schedule Of Changes In Tax Reserve | If these unrecognized tax benefits were to be recognized, it would affect the Company’s effective tax rate.
| 2020 |  | 2019 |  | 2018
A reconciliation of the change in unrecognized tax benefits is as follows: |  |  |  |  |
Unrecognized tax benefit - Beginning Balance | $ | 996 |  |  | $ | 887 |  |  | $ | 1,433 |
Current year positions | 581 |  |  | 275 |  |  | — |
Prior period positions | — |  |  | — |  |  | 7 |
Settlements | — |  |  | — |  |  | (314) |
Lapse of statute of limitations | (170) |  |  | (166) |  |  | (239) |
Unrecognized tax benefits - Ending Balance | $ | 1,407 |  |  | $ | 996 |  |  | $ | 887 |

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