| Deferred Components of OCI Reported, Net of Related Income Taxes, in Accumulated OCI in Stockholders' Equity and Changes in Accumulated OCI | The following table presents deferred components of AOCL in equity, net of related taxes: 
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| (In thousands) |  |  | September 2020 |  |  | December 2019 |  | September 2019 |  
| Foreign currency translation |  |  | $ | (101,057) |  |  |  | $ | (84,118) |  |  | $ | (93,199) |  |  
| Defined benefit pension plans |  |  | (2,356) |  |  |  | (2,301) |  |  | (775) |  |  
| Derivative financial instruments |  |  | (19,384) |  |  |  | 6,721 |  |  | 5,139 |  |  
| Accumulated other comprehensive loss |  |  | $ | (122,797) |  |  |  | $ | (79,698) |  |  | $ | (88,835) |  | The following tables present changes in AOCL, net of related tax impact: 
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  | Three Months Ended September 2020 |  |  
|  | Foreign Currency Translation |  | Defined Benefit Pension Plans |  | Derivative Financial Instruments |  |  |  |  
| (In thousands) |  |  |  | Total |  |  
|  |  |  |  |  |  |  |  |  
| Balance, June 2020 | $ | (108,129) |  |  | $ | (2,289) |  |  | $ | (20,880) |  |  | $ | (131,298) |  |  |  
| Other comprehensive income (loss) before reclassifications | 7,072 |  |  | (77) |  |  | (469) |  |  | 6,526 |  |  |  
| Amounts reclassified from accumulated other comprehensive income (loss) | — |  |  | 10 |  |  | 1,965 |  |  | 1,975 |  |  |  
| Net other comprehensive income (loss) | 7,072 |  |  | (67) |  |  | 1,496 |  |  | 8,501 |  |  |  
| Balance, September 2020 | $ | (101,057) |  |  | $ | (2,356) |  |  | $ | (19,384) |  |  | $ | (122,797) |  |  | 
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  | Three Months Ended September 2019 |  |  
|  | Foreign Currency Translation |  | Defined Benefit Pension Plans |  | Derivative Financial Instruments |  |  |  |  
| (In thousands) |  |  |  | Total |  |  
| Balance, June 2019 | $ | (81,841) |  |  | $ | (1,072) |  |  | $ | 9,225 |  |  | $ | (73,688) |  |  |  
| Other comprehensive income (loss) before reclassifications | (11,358) |  |  | 297 |  |  | (468) |  |  | (11,529) |  |  |  
| Amounts reclassified from accumulated other comprehensive income (loss) | — |  |  | — |  |  | (3,618) |  |  | (3,618) |  |  |  
| Net other comprehensive income (loss) | (11,358) |  |  | 297 |  |  | (4,086) |  |  | (15,147) |  |  |  
| Balance, September 2019 | $ | (93,199) |  |  | $ | (775) |  |  | $ | 5,139 |  |  | $ | (88,835) |  |  | 
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  | Nine Months Ended September 2020 |  |  
|  | Foreign Currency Translation |  | Defined Benefit Pension Plans |  | Derivative Financial Instruments |  |  |  |  
| (In thousands) |  |  |  | Total |  
|  |  |  |  |  |  |  |  |  |  
| Balance, December 2019 | $ | (84,118) |  |  | $ | (2,301) |  |  | $ | 6,721 |  |  | $ | (79,698) |  |  |  
| Other comprehensive income (loss) before reclassifications | (16,939) |  |  | (85) |  |  | (24,944) |  |  | (41,968) |  |  |  
| Amounts reclassified from accumulated other comprehensive income (loss) | — |  |  | 30 |  |  | (1,161) |  |  | (1,131) |  |  |  
| Net other comprehensive income (loss) | (16,939) |  |  | (55) |  |  | (26,105) |  |  | (43,099) |  |  |  
| Balance, September 2020 | $ | (101,057) |  |  | $ | (2,356) |  |  | $ | (19,384) |  |  | $ | (122,797) |  |  | 
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  | Nine Months Ended September 2019 |  |  
|  | Foreign Currency Translation |  | Defined Benefit Pension Plans |  | Derivative Financial Instruments |  |  |  |  
| (In thousands) |  |  |  | Total |  |  
| Balance, December 2018 | $ | (145,182) |  |  | $ | — |  |  | $ | — |  |  | $ | (145,182) |  |  |  
| Other comprehensive income (loss) before reclassifications | (5,914) |  |  | 283 |  |  | (2,526) |  |  | (8,157) |  |  |  
| Amounts reclassified from accumulated other comprehensive income (loss) | — |  |  | — |  |  | (3,980) |  |  | (3,980) |  |  |  
| Net other comprehensive income (loss) | (5,914) |  |  | 283 |  |  | (6,506) |  |  | (12,137) |  |  |  
| Amounts transferred from former parent | 57,897 |  |  | (1,058) |  |  | 11,645 |  |  | 68,484 |  |  |  
| Balance, September 2019 | $ | (93,199) |  |  | $ | (775) |  |  | $ | 5,139 |  |  | $ | (88,835) |  |  |  | 
| Reclassification out of Accumulated Other Comprehensive Income | The following table presents reclassifications out of AOCL: 
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| (In thousands) |  |  |  | Three Months Ended September |  | Nine Months Ended September |  
|  |  |  |  |  
| Details About Accumulated Other Comprehensive Loss Reclassifications |  | Affected Line Item in the Financial Statements |  |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |  
| Defined benefit pension plans: |  |  |  |  |  |  |  |  |  |  |  |  |  
| Net change in deferred actuarial losses |  | Selling, general and administrative expenses |  |  | $ | (14) |  |  |  | $ | — |  |  |  | $ | (42) |  |  |  | $ | — |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Total before tax |  |  |  |  | (14) |  |  |  | — |  |  |  | (42) |  |  |  | — |  |  
| Tax benefit |  | Income taxes |  |  | 4 |  |  |  | — |  |  |  | 12 |  |  |  | — |  |  
| Net of tax |  |  |  |  | (10) |  |  |  | — |  |  |  | (30) |  |  |  | — |  |  
| Gains (losses) on derivative financial instruments: |  |  |  |  |  |  |  |  |  |  |  |  |  
| Foreign currency exchange contracts |  | Net revenues |  |  | $ | (36) |  |  |  | $ | (379) |  |  |  | $ | (588) |  |  |  | $ | (475) |  |  
| Foreign currency exchange contracts |  | Cost of goods sold |  |  | (578) |  |  |  | 3,486 |  |  |  | 4,778 |  |  |  | 3,901 |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Foreign currency exchange contracts |  | Other expense, net |  |  | 36 |  |  |  | 328 |  |  |  | 173 |  |  |  | 371 |  |  
| Interest rate swap agreements |  | Interest expense |  |  | (1,636) |  |  |  | 642 |  |  |  | (3,216) |  |  |  | 642 |  |  
| Total before tax |  |  |  |  | (2,214) |  |  |  | 4,077 |  |  |  | 1,147 |  |  |  | 4,439 |  |  
| Income taxes |  | Income taxes |  |  | (249) |  |  |  | 459 |  |  |  | (14) |  |  |  | 459 |  |  
| Net of tax |  |  |  |  | (1,965) |  |  |  | 3,618 |  |  |  | 1,161 |  |  |  | 3,980 |  |  
| Total reclassifications for the period, net of tax |  |  | $ | (1,975) |  |  |  | $ | 3,618 |  |  |  | $ | 1,131 |  |  |  | $ | 3,980 |  |  |