Goodwill and Other Intangible Assets - Intangible Assets and Amortization Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Goodwill, Acquired During Period			$ 24,649	$ 314,633
Gross carrying amount	$ 2,794,087		2,794,087		$ 2,685,675
Accumulated amortization	1,218,775		1,218,775		1,048,278
Finite-Lived Intangible Assets, Net	1,575,312		1,575,312		1,637,397
Indefinite-Lived Intangible Assets (Excluding Goodwill)	165,818		165,818		165,526
Intangible Assets, Gross (Excluding Goodwill)	2,959,905		2,959,905		2,851,201
Amortization expense	50,878	$ 43,937	152,851	$ 131,105
Intangible assets, net	1,741,130		1,741,130		1,802,923
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Accumulated amortization	0		0		0
Indefinite-Lived Intangible Assets (Excluding Goodwill)	165,818		165,818		165,526
Customer Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	2,019,947		2,019,947		1,942,974
Accumulated amortization	843,825		843,825		718,135
Finite-Lived Intangible Assets, Net	1,176,122		1,176,122		1,224,839
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	254,217		254,217		246,619
Accumulated amortization	71,640		71,640		56,455
Finite-Lived Intangible Assets, Net	182,577		182,577		190,164
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	161,904		161,904		157,491
Accumulated amortization	129,174		129,174		119,828
Finite-Lived Intangible Assets, Net	32,730		32,730		37,663
Unpatented Technologies [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	163,034		163,034		155,752
Accumulated amortization	77,561		77,561		64,648
Finite-Lived Intangible Assets, Net	85,473		85,473		91,104
Distributor Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	124,215		124,215		113,463
Accumulated amortization	51,918		51,918		44,914
Finite-Lived Intangible Assets, Net	72,297		72,297		68,549
Drawings and Manuals [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	35,967		35,967		37,744
Accumulated amortization	22,202		22,202		23,114
Finite-Lived Intangible Assets, Net	13,765		13,765		14,630
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	34,803		34,803		31,632
Accumulated amortization	22,455		22,455		21,184
Finite-Lived Intangible Assets, Net	$ 12,348		$ 12,348		$ 10,448