Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in Carrying Amount of Goodwill

The changes in the carrying amount of goodwill for the six months ended June 30, 2019, by reportable business segment, were as follows:

	FMT			HST		FSDP			IDEX
Balance at December 31, 2018	$	581,041		$	745,357	$	371,557		$	1,697,955
Foreign currency translation	(610		)	637		(833		)	(806		)
Acquisition adjustments	—			183		—			183
Balance at June 30, 2019	$	580,431		$	746,177	$	370,724		$	1,697,332

Schedule of Gross Carrying Value and Accumulated Amortization For Each Major Class of Intangible Asset

The following table provides the gross carrying value and accumulated amortization for each major class of intangible asset at June 30, 2019 and December 31, 2018:

	At June 30, 2019								At December 31, 2018
	Gross Carrying Amount		Accumulated Amortization			Net		Weighted Average Life	Gross Carrying Amount		Accumulated Amortization			Net
Amortized intangible assets:
Patents	$	6,555	$	(4,986	)	$	1,569	12	$	6,468	$	(4,693	)	$	1,775
Trade names	115,890		(60,962		)	54,928		16	115,899		(57,227		)	58,672
Customer relationships	253,470		(92,394		)	161,076		14	256,202		(85,652		)	170,550
Unpatented technology	97,494		(40,384		)	57,110		12	96,922		(35,685		)	61,237
Other	700		(542		)	158		10	700		(507		)	193
Total amortized intangible assets	474,109		(199,268		)	274,841			476,191		(183,764		)	292,427
Indefinite-lived intangible assets:
Banjo trade name	62,100		—			62,100			62,100		—			62,100
Akron Brass trade name	28,800		—			28,800			28,800		—			28,800
Total intangible assets	$	565,009	$	(199,268	)	$	365,741		$	567,091	$	(183,764	)	$	383,327