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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2019
Income Tax Disclosure [Abstract] |
Schedule of Income before Income Tax, Domestic and Foreign | Income (loss) from continuing operations before income taxes and equity income as reported on the Consolidated Statements of Operations consists of the following:
(In thousands) |  | 2019 |  | 2018 |  | 2017
U.S. |  | $ | (13,934 | ) |  | $ | 28,281 |  |  | $ | (9,235 | )
International |  | 70,405 |  |  | 85,368 |  |  | 84,637 |
Total income (loss) from continuing operations before income taxes and equity income |  | $ | 56,471 |  |  | $ | 113,649 |  |  | $ | 75,402 |
Schedule of Components of Income Tax Expense (Benefit) | Income tax expense as reported on the Consolidated Statements of Operations consists of the following:
(In thousands) |  | 2019 |  | 2018 |  | 2017
Income tax expense (benefit): |  |  |  |  |  |
Currently payable: |  |  |  |  |  |
U.S. federal |  | $ | 903 |  |  | $ | (7 | ) |  | $ | 654 |
U.S. state |  | 233 |  |  | 177 |  |  | 54 |
International |  | 23,775 |  |  | 17,127 |  |  | 19,763 |
Total income taxes currently payable |  | 24,911 |  |  | 17,297 |  |  | 20,471 |
Deferred U.S. federal |  | (5,924 | ) |  | 1,854 |  |  | 46,372 |
Deferred U.S. state |  | (1,303 | ) |  | (10,911 | ) |  | 1,121 |
Deferred international |  | 2,530 |  |  | (2,741 | ) |  | 10,226 |
Total income tax expense from continuing operations |  | $ | 20,214 |  |  | $ | 5,499 |  |  | $ | 78,190 |
Schedule of Effective Income Tax Rate Reconciliation | A reconciliation of the normal expected statutory U.S. federal income tax expense (benefit) to the actual Income tax expense from continuing operations as reported on the Consolidated Statements of Operations is as follows:
(In thousands) |  | 2019 |  | 2018 |  | 2017
U.S. federal income tax expense |  | $ | 11,859 |  |  | $ | 23,866 |  |  | $ | 26,391 |
U.S. state income taxes, net of federal income tax benefit |  | (274 | ) |  | 566 |  |  | 642 |
U.S. other domestic deductions and credits |  | (1,322 | ) |  | (2,407 | ) |  | (364 | )
Difference in effective tax rates on international earnings and remittances |  | 9,550 |  |  | 5,394 |  |  | 647 |
Uncertain tax position contingencies and settlements |  | 310 |  |  | (1,180 | ) |  | (1,518 | )
Changes in realization on beginning of the year deferred tax assets |  | 2,343 |  |  | (6,937 | ) |  | 1,983 |
U.S. non-deductible expenses |  | 2,554 |  |  | 1,128 |  |  | 609 |
Impact of U.S. tax reform |  | 1,643 |  |  | (11,686 | ) |  | 49,811 |
State deferred tax rate change |  | (3,353 | ) |  | — |  |  | 623 |
Foreign derived intangible income deduction |  | — |  |  | (2,366 | ) |  | — |
Employee share-based payments |  | (3,064 | ) |  | (736 | ) |  | (346 | )
Other, net |  | (32 | ) |  | (143 | ) |  | (288 | )
Total income tax expense from continuing operations |  | $ | 20,214 |  |  | $ | 5,499 |  |  | $ | 78,190 |
Schedule of Deferred Tax Assets and Liabilities | The income tax effects of the temporary differences giving rise to the Company's deferred tax assets and liabilities at December 31, 2019 and 2018 are as follows:
|  | 2019 |  | 2018
(In thousands) |  | Asset |  | Liability |  | Asset |  | Liability
Depreciation and amortization (a) |  | $ | — |  |  | $ | 58,229 |  |  | $ | — |  |  | $ | 8,714 |
Expense accruals |  | 18,421 |  |  | — |  |  | 18,827 |  |  | — |
Inventories |  | 4,568 |  |  | — |  |  | 3,071 |  |  | — |
Provision for receivables |  | 1,109 |  |  | — |  |  | 689 |  |  | — |
Deferred revenue |  | — |  |  | 3,222 |  |  | — |  |  | 3,122 |
Operating loss carryforwards |  | 85,378 |  |  | — |  |  | 81,755 |  |  | — |
Foreign tax credit carryforwards |  | 24,219 |  |  | — |  |  | 25,814 |  |  | — |
Capital loss carryforwards |  | — |  |  | — |  |  | 9,759 |  |  | — |
Pensions |  | 38,766 |  |  | — |  |  | 40,442 |  |  | — |
Currency adjustments |  | 462 |  |  | — |  |  | 3,796 |  |  | — |
Deferred financing costs |  | — |  |  | 566 |  |  | — |  |  | 2,226 |
Post-retirement benefits |  | 411 |  |  | — |  |  | 471 |  |  | — |
Stock based compensation |  | 6,572 |  |  | — |  |  | 5,832 |  |  | — |
Other |  | — |  |  | 769 |  |  | 5,477 |  |  | — |
Subtotal |  | 179,906 |  |  | 62,786 |  |  | 195,933 |  |  | 14,062 |
Valuation allowance |  | (127,074 | ) |  | — |  |  | (137,450 | ) |  | — |
Total deferred income taxes |  | $ | 52,832 |  |  | $ | 62,786 |  |  | $ | 58,483 |  |  | $ | 14,062 |
(a) | The increase in 2019 is primarily related to the Clean Earth acquisition. See Note 3, Acquisitions and Dispositions, for additional information.
The deferred tax asset and liability balances recognized on the Consolidated Balance Sheets at December 31, 2019 and 2018 are as follows:
(In thousands) |  | 2019 |  | 2018
Deferred income tax assets |  | $ | 14,288 |  |  | $ | 48,551 |
Other liabilities |  | 24,242 |  |  | 4,130 |
Summary of Income Tax Contingencies | A reconciliation of the change in the unrecognized income tax benefits balance from January 1, 2017 to December 31, 2019 is as follows:
(In thousands) |  | Unrecognized Income Tax Benefits |  | Deferred Income Tax Benefits |  | Unrecognized Income Tax Benefits, Net of Deferred Income Tax Benefits
Balances, January 1, 2017 |  | $ | 4,582 |  |  | $ | (30 | ) |  | $ | 4,552 |
Additions for tax positions related to the current year (includes currency translation adjustment) |  | 658 |  |  | (2 | ) |  | 656 |
Other reductions for tax positions related to prior years |  | (321 | ) |  | — |  |  | (321 | )
Statutes of limitation expirations |  | (1,296 | ) |  | 1 |  |  | (1,295 | )
Balance at December 31, 2017 |  | 3,623 |  |  | (31 | ) |  | 3,592 |
Additions for tax positions related to the current year (includes currency translation adjustment) |  | 196 |  |  | (1 | ) |  | 195 |
Statutes of limitation expirations |  | (1,397 | ) |  | 6 |  |  | (1,391 | )
Balance at December 31, 2018 |  | 2,422 |  |  | (26 | ) |  | 2,396 |
Additions for tax positions related to the current year (includes currency translation adjustment) |  | 414 |  |  | (7 | ) |  | 407 |
Additions for tax positions related to prior years (includes currency translation adjustment) |  | 681 |  |  | — |  |  | 681 |
Statutes of limitation expirations |  | (326 | ) |  | 2 |  |  | (324 | )
Settlements |  | (62 | ) |  | 9 |  |  | (53 | )
Total unrecognized income tax benefits that, if recognized, would impact the effective income tax rate at December 31, 2019 |  | $ | 3,129 |  |  | $ | (22 | ) |  | $ | 3,107 |

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