Intangible Assets, Net (Tables)

6 Months Ended

Jun. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets

The cost and accumulated amortization values of our intangible assets were as follows:

(amounts in thousands)	June 30, 2018			December 31, 2017
Customer relationships and agreements	111,574			105,485
Patents, licenses and rights	79,277			47,385
Trademarks and trade names	$	54,082		$	38,600
Software	47,992			35,191
Total amortizable intangibles	$	292,925		$	226,661
Accumulated amortization	(67,351		)	(60,348		)
Total intangibles, net	$	225,574		$	166,313

Schedule of Indefinite-Lived Intangible Assets

The cost and accumulated amortization values of our intangible assets were as follows:

(amounts in thousands)	June 30, 2018			December 31, 2017
Customer relationships and agreements	111,574			105,485
Patents, licenses and rights	79,277			47,385
Trademarks and trade names	$	54,082		$	38,600
Software	47,992			35,191
Total amortizable intangibles	$	292,925		$	226,661
Accumulated amortization	(67,351		)	(60,348		)
Total intangibles, net	$	225,574		$	166,313

Finite-lived Intangible Assets Amortization Expense

Intangible assets that become fully amortized are removed from the accounts in the period that they become fully amortized. Amortization expense was recorded as follows:

	Three Months Ended				Six Months Ended
(amounts in thousands)	June 30, 2018		July 1, 2017		June 30, 2018		July 1, 2017
Amortization expense	$	5,165	$	3,036	$	9,867	$	6,917