Goodwill and Other Intangible Assets - Intangibles and Amortization Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Document Period End Date	Dec. 31, 2015
Intangible Assets, Net (Excluding Goodwill)	$ 1,413,223	$ 1,369,520
Gross carrying amount	2,129,232	1,936,645
Accumulated amortization	881,603	733,043
Amortization expense	159,573	155,109	$ 133,946
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2015	165,903
2016	162,338
2017	161,416
2018	160,058
2019	154,519
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	150,926	138,650
Accumulated amortization	45,536	34,097
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	150,570	150,404
Accumulated amortization	112,399	108,484
Customer Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	1,567,048	1,429,906
Accumulated amortization	595,635	484,449
Unpatented Technologies [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	137,919	92,480
Accumulated amortization	56,495	45,812
Drawings and Manuals [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	34,232	36,377
Accumulated amortization	15,760	13,087
Distributor Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	64,614	64,614
Accumulated amortization	37,610	34,377
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	23,923	24,214
Accumulated amortization	$ 18,168	$ 12,737