Goodwill and Other Intangible Assets - Intangibles and Amortization Expense (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired	$ 91,980,000
Gross carrying amount	2,075,215,000	$ 2,046,063,000
Intangible Assets, Gross (Excluding Goodwill)	2,171,868,000	2,142,731,000
Finite-Lived Intangible Assets, Accumulated Amortization	1,116,854,000	1,008,475,000
Finite-Lived Intangible Assets, Net	958,361,000	1,037,588,000
Intangible Assets, Net (Excluding Goodwill)	1,055,014,000	1,134,256,000
Acquired intangible assets, net	91,980,000
Amortization expense	138,947,000	143,868,000	$ 150,171,000
Acquisition-related amortization expense	136,963,000	142,170,000	$ 148,147,000
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2020	127,990,000
2021	122,079,000
2022	108,670,000
2023	98,960,000
2024	94,528,000
Customer Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	1,410,636,000	1,395,742,000
Finite-Lived Intangible Assets, Accumulated Amortization	714,566,000	645,305,000
Finite-Lived Intangible Assets, Net	696,070,000	750,437,000
Acquired intangible assets, net	68,500,000
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	218,064,000	214,774,000
Finite-Lived Intangible Assets, Accumulated Amortization	85,791,000	72,305,000
Finite-Lived Intangible Assets, Net	132,273,000	142,469,000
Acquired intangible assets, net	7,480,000
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	159,376,000	144,302,000
Finite-Lived Intangible Assets, Accumulated Amortization	133,677,000	128,254,000
Finite-Lived Intangible Assets, Net	25,699,000	16,048,000
Acquired intangible assets, net	16,000,000
Unpatented Technologies [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	154,505,000	155,380,000
Finite-Lived Intangible Assets, Accumulated Amortization	99,276,000	85,560,000
Finite-Lived Intangible Assets, Net	55,229,000	69,820,000
Distributor Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	82,779,000	82,970,000
Finite-Lived Intangible Assets, Accumulated Amortization	44,202,000	37,943,000
Finite-Lived Intangible Assets, Net	38,577,000	45,027,000
Drawings and Manuals [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	27,500,000	31,849,000
Finite-Lived Intangible Assets, Accumulated Amortization	22,403,000	23,273,000
Finite-Lived Intangible Assets, Net	5,097,000	8,576,000
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	22,355,000	21,046,000
Finite-Lived Intangible Assets, Accumulated Amortization	16,939,000	15,835,000
Finite-Lived Intangible Assets, Net	5,416,000	5,211,000
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Accumulated Amortization	$ 0	$ 0