Contingencies - Additional Information (Details) $ in Thousands					3 Months Ended	12 Months Ended		36 Months Ended
	Mar. 08, 2017 USD ($)	Feb. 09, 2017 USD ($)	Oct. 06, 2016 USD ($) policy	Feb. 26, 2016 USD ($)	Mar. 31, 2017 USD ($) LegalMatter category Vendor	Dec. 31, 2010 policy	Dec. 31, 2009 policy	Dec. 31, 2015 USD ($) LegalMatter	Dec. 31, 2016 USD ($) LegalMatter
Loss Contingencies [Line Items]
Number of main categories of product liability claims | category					2
Cumulative trauma liability claims, term					3 years
Loss contingency, years of activity					5 years
Number of insurance carriers | Vendor					20
Insurance receivables					$ 58,500			$ 229,500	$ 159,900
Insurance receivables, current					2,000				2,000
Insurance receivables, noncurrent					56,500				157,900
Notes receivable from insurance companies					83,100			$ 8,700	67,300
Notes receivable from insurance companies, current					19,723				4,180
Notes receivable from insurance companies, noncurrent					$ 63,416				63,147
Attorneys' fees		$ 11,800
Payment received pursuant to insurance policies	$ 80,900
Single Incident
Loss Contingencies [Line Items]
Product liability accrual									$ 3,400
Lawsuit
Loss Contingencies [Line Items]
Number of lawsuits | LegalMatter					1,572			1,988	1,794
Damages from Product Defects
Loss Contingencies [Line Items]
Number of lawsuits | LegalMatter					2,797			3,779	3,023
Cumulative Trauma
Loss Contingencies [Line Items]
Product liability expense								$ 150,900
Uninsured Cumulative Trauma
Loss Contingencies [Line Items]
Product liability expense					$ 200
Other Current Liabilities | Cumulative Trauma
Loss Contingencies [Line Items]
Product liability accrual					$ 9,200				$ 11,100
Judicial Ruling | Insurance Claims
Loss Contingencies [Line Items]
Litigation settlement amount, awarded to (against)				$ (7,200)
Judicial Ruling | Compensatory Damages, Insured
Loss Contingencies [Line Items]
Litigation settlement amount, awarded to (against)				(3,200)
Judicial Ruling | Punitive Damages, Uninsured
Loss Contingencies [Line Items]
Litigation settlement amount, awarded to (against)				$ (4,000)
North River Insurance Company
Loss Contingencies [Line Items]
Litigation settlement amount, awarded to (against)			$ 10,900
Gain contingency, number of policies allegedly breached | policy			3			3	1
Damages awarded		46,900
Pre-judgment interest		5,100
North River Insurance Company | Punitive Damages
Loss Contingencies [Line Items]
Damages awarded		$ 30,000
Maximum
Loss Contingencies [Line Items]
Period to become self-insured					18 months