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v3.21.2

Accrued Expenses (Tables) | 9 Months Ended
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Sep. 30, 2021
Payables and Accruals [Abstract] |
Components of Accrued Expenses | The components of accrued expenses as of September 30, 2021 and December 31, 2020 were:
| September 30, 2021 |  | December 31, 2020
Payroll and related items | $ | 83,828 |  |  | $ | 75,238 |
Management incentive compensation | 21,483 |  |  | 15,763 |
Income taxes payable | 16,038 |  |  | 13,453 |
Insurance | 11,739 |  |  | 11,115 |
Warranty | 7,777 |  |  | 7,394 |
Deferred revenue | 45,055 |  |  | 28,374 |
Lease liability | 17,597 |  |  | 16,721 |
Restructuring | 3,315 |  |  | 3,868 |
Liability for uncertain tax positions | 305 |  |  | — |
Accrued interest | 12,604 |  |  | 3,592 |
Other | 32,351 |  |  | 33,310 |
Total accrued expenses | $ | 252,092 |  |  | $ | 208,828 |

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