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Contingencies - Additional Information (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2021 USD ($) lawsuit claim | Jun. 30, 2020 USD ($) | Jun. 30, 2021 USD ($) lawsuit claim | Jun. 30, 2020 USD ($) | Dec. 31, 2020 USD ($) lawsuit | Dec. 31, 2019 USD ($) lawsuit
Loss Contingencies [Line Items] |  |  |  |  |  |
Product liability expense | $ 11,751 | $ 851 | $ 14,547 | $ 2,802 |  |
Loss contingency, years of activity |  |  | 5 years |  |  |
Insurance receivables | 104,100 |  | $ 104,100 |  | $ 97,000 | $ 63,800
Insurance receivables, current | 12,900 |  | 12,900 |  | 12,000 |
Insurance receivables, noncurrent | 91,200 |  | 91,200 |  | 85,000 |
Notes receivable from insurance companies | 53,000 |  | 53,000 |  | 52,300 | $ 56,000
Notes receivable from insurance companies, current | 3,900 |  | 3,900 |  |  |
Amount reported in notes receivable, insurance companies, noncurrent | 49,100 |  | 49,100 |  | 48,500 |
Notes receivable from insurance companies, current | 3,855 |  | 3,855 |  | 3,796 |
Product warranty expense |  |  | 4,100 | 4,500 |  |
Single incident |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Product liability accrual | $ 1,500 |  | 1,500 |  | $ 1,400 |
Product liability expense |  |  | $ 100 | 300 |  |
Lawsuit |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Number of lawsuits | lawsuit | 1,610 |  | 1,610 |  | 1,622 | 1,605
Damages from product defects |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Number of lawsuits | 3,942 |  | 3,942 |  | 2,878 | 2,456
Cumulative trauma |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Product liability accrual | $ 226,100 |  | $ 226,100 |  | $ 221,500 |
Product liability expense | 24,500 | 1,200 | 27,500 | 3,300 |  |
Claims settled, but not yet paid |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Product liability accrual | 11,000 |  | 11,000 |  | 7,800 |
Uninsured cumulative trauma |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Product liability expense | 11,800 | $ 900 | 14,500 | $ 2,800 |  |
Other current liabilities | Cumulative trauma |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Product liability accrual | 35,000 |  | 35,000 |  | 35,300 |
Other noncurrent liabilities | Cumulative trauma |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Product liability accrual |  |  |  |  | $ 186,200 |
Other noncurrent liabilities | Cumulative trauma, reported claims |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Product liability, gross | $ 191,100 |  | $ 191,100 |  |  |

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