Goodwill and Other Intangible Assets - Intangible Assets and Amortization Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Goodwill, Acquired During Period			$ 24,649	$ 301,577
Gross carrying amount	$ 2,748,069		2,748,069		$ 2,685,675
Accumulated amortization	1,156,054		1,156,054		1,048,278
Finite-Lived Intangible Assets, Net	1,592,015		1,592,015		1,637,397
Indefinite-Lived Intangible Assets (Excluding Goodwill)	165,660		165,660		165,526
Intangible Assets, Gross (Excluding Goodwill)	2,913,729		2,913,729		2,851,201
Amortization expense	51,093	$ 43,593	101,973	$ 87,168
Intangible assets, net	1,757,675		1,757,675		1,802,923
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Accumulated amortization	0		0		0
Indefinite-Lived Intangible Assets (Excluding Goodwill)	165,660		165,660		165,526
Customer Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	1,988,836		1,988,836		1,942,974
Accumulated amortization	799,314		799,314		718,135
Finite-Lived Intangible Assets, Net	1,189,522		1,189,522		1,224,839
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	250,555		250,555		246,619
Accumulated amortization	66,079		66,079		56,455
Finite-Lived Intangible Assets, Net	184,476		184,476		190,164
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	159,655		159,655		157,491
Accumulated amortization	125,440		125,440		119,828
Finite-Lived Intangible Assets, Net	34,215		34,215		37,663
Unpatented Technologies [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	160,239		160,239		155,752
Accumulated amortization	72,921		72,921		64,648
Finite-Lived Intangible Assets, Net	87,318		87,318		91,104
Distributor Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	120,915		120,915		113,463
Accumulated amortization	49,480		49,480		44,914
Finite-Lived Intangible Assets, Net	71,435		71,435		68,549
Drawings and Manuals [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	34,749		34,749		37,744
Accumulated amortization	20,853		20,853		23,114
Finite-Lived Intangible Assets, Net	13,896		13,896		14,630
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	33,120		33,120		31,632
Accumulated amortization	21,967		21,967		21,184
Finite-Lived Intangible Assets, Net	$ 11,153		$ 11,153		$ 10,448