Goodwill and Other Intangible Assets - Intangibles and Amortization Expense (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net (Excluding Goodwill)	$ 1,369,520	$ 1,258,911
Gross carrying amount	1,936,645	1,685,429
Accumulated amortization	733,043	596,394
Amortization expense	155,109us-gaap_AmortizationOfIntangibleAssets	133,946us-gaap_AmortizationOfIntangibleAssets	101,593us-gaap_AmortizationOfIntangibleAssets
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2015	140,046
2016	139,880
2017	136,746
2018	125,827
2019	110,262
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	138,650	110,573
Accumulated amortization	34,097	24,418
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	150,404	153,850
Accumulated amortization	108,484	102,756
Customer Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	1,429,906	1,211,744
Accumulated amortization	484,449	379,124
Unpatented Technologies [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	92,480	80,483
Accumulated amortization	45,812	35,891
Drawings and Manuals [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	36,377	41,800
Accumulated amortization	13,087	10,462
Distributor Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	64,614	64,614
Accumulated amortization	34,377	31,144
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	24,214	22,365
Accumulated amortization	$ 12,737	$ 12,599

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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