Contingencies - Additional Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($) lawsuit	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($) lawsuit	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($) lawsuit	Dec. 31, 2018 USD ($) lawsuit
Loss Contingencies [Line Items]
Product liability expense	$ 851	$ 3,529	$ 2,802	$ 6,425
Loss contingency, years of activity			5 years
Insurance receivables	58,700		$ 58,700		$ 63,800	$ 71,700
Insurance receivables, current	7,600		7,600		7,600
Insurance receivables, noncurrent	51,100		51,100		56,200
Notes receivable from insurance companies	56,700		56,700		56,000	$ 59,600
Notes receivable from insurance companies, current	3,736		3,736		3,676
Amount reported in notes receivable, insurance companies, noncurrent	53,000		53,000		52,300
Product warranty expense			4,500	5,900
Single Incident
Loss Contingencies [Line Items]
Product liability accrual	$ 3,400		3,400		$ 3,100
Product liability expense			$ 300	400
Lawsuit
Loss Contingencies [Line Items]
Number of lawsuits | lawsuit	1,705		1,705		1,605	1,481
Damages from Product Defects
Loss Contingencies [Line Items]
Number of lawsuits | lawsuit	2,655		2,655		2,456	2,355
Cumulative Trauma
Loss Contingencies [Line Items]
Product liability accrual	$ 166,100		$ 166,100		$ 167,500
Product liability expense			3,300	7,100
Claims Settled, But Not Yet Paid
Loss Contingencies [Line Items]
Product liability accrual	2,200		2,200		3,000
Uninsured Cumulative Trauma
Loss Contingencies [Line Items]
Product liability expense			2,800	$ 6,400
Other Current Liabilities | Cumulative Trauma
Loss Contingencies [Line Items]
Product liability accrual	16,600		16,600		17,400
Other Noncurrent Liabilities | Cumulative Trauma
Loss Contingencies [Line Items]
Product liability accrual					$ 150,100
Other Noncurrent Liabilities | Cumulative Trauma, Reported Claims
Loss Contingencies [Line Items]
Product liability, gross	$ 149,500		$ 149,500