Summary of Significant Accounting Policies - Additional Information (Details)			1 Months Ended		3 Months Ended		9 Months Ended
	Jul. 19, 2018 USD ($)	Jul. 05, 2011 patent	Mar. 31, 2018 USD ($)	Nov. 30, 2016 USD ($)	Sep. 30, 2018 USD ($)	Oct. 01, 2017 USD ($)	Sep. 30, 2018 USD ($) Segment	Oct. 01, 2017 USD ($)	Jan. 01, 2018 USD ($)	Dec. 31, 2017 USD ($)
Significant Accounting Policies [Line Items]
Number of global business platforms | Segment							2
Number of operating segments | Segment							2
Revenues					$ 655,774,000	$ 621,745,000	$ 1,929,978,000	$ 1,783,759,000
Net income					85,858,000	945,000	117,220,000	62,417,000
Gain from patent litigation					62,141,000	0	62,141,000	0
Increase (decrease) in retained earnings					889,189,000		889,189,000			$ 833,610,000
Other current assets					(50,361,000)		(50,361,000)			(40,167,000)
Other long-lived assets					(31,062,000)		(31,062,000)			(65,207,000)
Deferred income taxes					63,853,000		63,853,000			$ 42,549,000
Operating income					131,278,000	61,116,000	231,987,000	175,489,000
Accounting Standards Update 2014-09
Significant Accounting Policies [Line Items]
Revenues					0		0
Increase (decrease) in retained earnings									$ 2,600,000
Accounting Standards Update 2016-16
Significant Accounting Policies [Line Items]
Increase (decrease) in retained earnings									(31,700,000)
Other current assets									3,000,000
Other long-lived assets									46,900,000
Deferred income taxes									$ 18,200,000
Accounting Standards Update 2017-07
Significant Accounting Policies [Line Items]
Operating income						$ 300,000		$ 900,000
PPC | Corning
Significant Accounting Policies [Line Items]
Gain contingency, number of patents allegedly infringed upon | patent		2
Litigation settlement amount			$ 61,800,000	$ 61,300,000
Proceeds from settlement	$ 62,100,000
Enhanced Damages Awarded			$ 23,850,000
Standby Letters of Credit
Significant Accounting Policies [Line Items]
Loss contingency, range of possible loss, portion not accrued					7,300,000		7,300,000
Bank Guaranties
Significant Accounting Policies [Line Items]
Loss contingency, range of possible loss, portion not accrued					3,200,000		3,200,000
Surety Bonds
Significant Accounting Policies [Line Items]
Loss contingency, range of possible loss, portion not accrued					2,300,000		2,300,000
Immaterial Overstatement In Prior Period
Significant Accounting Policies [Line Items]
Revenues					11,800,000		28,300,000
Net income					$ 2,600,000		$ 6,900,000