Intangibles

9 Months Ended

Jan. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Intangibles

Intangibles

The components of customer relationship intangibles were:

	January 31,			April 30,
(in thousands)	2020			2019
Customer relationship intangibles	$	274,000		$	274,000
Less accumulated amortization	(95,139		)	(60,889		)
Total	$	178,861		$	213,111

The components of trademarks were:

	January 31,			April 30,
(in thousands)	2020			2019
Trademarks	$	10,000		$	10,000
Less accumulated amortization	(6,944		)	(4,445		)
Total	$	3,056		$	5,555

Customer relationship intangibles and trademarks are amortized over the estimated useful lives on a straight-line basis over six and three years, respectively. Amortization expense for each of the three month periods ended January 31, 2020 and 2019 was $12.2 million, and $36.7 million for each of the nine month periods ended January 31, 2020 and 2019, respectively.