Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Apr. 25, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Carrying Value of Goodwill

The changes in the carrying value of goodwill for each of our reportable segments for the fiscal year ended April 25, 2020 are as follows:

	Balance at April 27, 2019		Impairment		Other Activity		Balance at April 25, 2020
Dental	$	139,160	$	—	$	(436)	$	138,724
Animal Health	677,066		(675,055)		(2,011)		—
Corporate	—		—		—		—
Total	$	816,226	$	(675,055)	$	(2,447)	$	138,724

Balances of Other Intangible Assets Excluding Goodwill

Balances of other intangible assets, excluding goodwill, were as follows:

	April 25, 2020						April 27, 2019
	Gross		Accumulated Amortization		Net		Gross		Accumulated Amortization		Net
Unamortized - indefinite lived:
Trade name	$	12,300	$	—	$	12,300	$	12,300	$	—	$	12,300
Amortized - definite lived:
Customer relationships	352,469		135,745		216,724		353,639		113,812		239,827
Trade names and trademarks	132,841		72,681		60,160		133,202		61,435		71,767
Developed technology and other	70,518		46,197		24,321		70,469		43,210		27,259
Total amortized intangible assets	555,828		254,623		301,205		557,310		218,457		338,853
Total identifiable intangible assets	$	568,128	$	254,623	$	313,505	$	569,610	$	218,457	$	351,153