Contingencies - Additional Information (Details) $ in Thousands			9 Months Ended		12 Months Ended		36 Months Ended
	Oct. 06, 2016 USD ($) policy	Feb. 26, 2016 USD ($)	Sep. 30, 2016 USD ($) LegalMatter Vendor	Sep. 30, 2015 USD ($)	Dec. 31, 2010 policy	Dec. 31, 2009 policy	Dec. 31, 2015 USD ($) LegalMatter	Jun. 30, 2016 USD ($)	Dec. 31, 2014 USD ($) LegalMatter
Loss Contingencies [Line Items]
Number of lawsuits | LegalMatter			1,928				1,988		2,326
Loss contingency, years of activity			5 years
Number of insurance carriers | Vendor			20
Insurance receivables			$ 154,500				$ 229,500		$ 220,500
Insurance receivables, current			2,000				2,000
Insurance receivables, noncurrent			152,500				227,500
Notes receivable from insurance companies			103,600				8,700		$ 16,200
Notes receivable from insurance companies, current			40,482				6,746
Notes receivable from insurance companies, noncurrent			63,072				1,944
Single Incident
Loss Contingencies [Line Items]
Product liability claims reserve			3,300				3,500
Product liability expense			500	$ 700
Cumulative Trauma
Loss Contingencies [Line Items]
Product liability expense							156,100
Other Noncurrent Liabilities | Cumulative Trauma
Loss Contingencies [Line Items]
Product liability claims reserve			9,000
Product liability accrual			$ 4,800				$ 7,100
Product liability accrual adjustment								$ 2,300
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 | Pending Litigation
Loss Contingencies [Line Items]
Gain contingency, number of policies allegedly breached | policy						1
Loss contingency, number of policies allegedly breached | policy					3
Subsequent Event | North River Insurance Company | Pending Litigation
Loss Contingencies [Line Items]
Litigation settlement amount, awarded to (against)	$ 10,900
Gain contingency, number of policies allegedly breached | policy	3
Minimum
Loss Contingencies [Line Items]
Period to become self-insured			6 months
Maximum
Loss Contingencies [Line Items]
Period to become self-insured			18 months