Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets by Major Asset Class

The following sets forth the intangible assets by major asset class (dollars in thousands):

	Useful Life (Years)	March 31, 2018							December 31, 2017
		Gross		Accumulated Amortization			Net Book Value		Gross		Accumulated Amortization			Net Book Value
Non-Amortizing:
Trade name, trademark and trade dress and other	NA	$	218,364		$	—	$	218,364	$	218,364		$	—	$	218,364
Amortizing:
Patents	2-16	31,581			31,505		76		31,581			31,491		90
Other	1-9	15,780			8,729		7,051		15,780			8,476		7,304
Total intangible assets		$	265,725		$	40,234	$	225,491	$	265,725		$	39,967	$	225,758

Amortization Expense Related to Intangible Assets

Amortization expense related to intangible assets at March 31, 2018 in each of the next five fiscal years and beyond is expected to be incurred as follows (in thousands):

Remainder of 2018	$	800
2019	1,053
2020	966
2021	910
2022	734
2023	595
Thereafter	2,069
	$	7,127