Goodwill and Intangible Assets (Tables)

12 Months Ended

Apr. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of changes in the carrying amount of goodwill

The following table presents changes in the carrying amount of goodwill:

	Gross		Accumulated		Net
	Carrying Amount		Impairment Loss		Carrying Amount
	(in thousands)
Balance as of April 30, 2020	$	616,147	$	(63,074)	$	553,073
Goodwill recognized from acquisition	9,084		—		9,084
Purchase price adjustments	(159)		—		(159)
Translation adjustment	20,305		(5,973)		14,332
Balance as of April 30, 2021	$	645,377	$	(69,047)	$	576,330

Schedule of components of definite-lived intangible assets

The following tables present the components of the Company’s definite-lived intangible assets:

	Estimated Useful Lives (years)	Weighted Average Amortization Period	April 30, 2021
			Gross Carrying Amount		Accumulated Amortization		Net Carrying Value
	(dollars in thousands)
Customer relationships	5 - 16	13.3	$	569,255	$	(330,880)	$	238,375
Definite-lived tradenames	5 - 20	16.8	62,084		(14,842)		47,242
Vendor agreements	8 - 10	8.3	6,644		(5,372)		1,272
Developed technology	5	4.9	5,699		(3,381)		2,318
Other	3 - 5	3.3	4,291		(3,996)		295
Totals			$	647,973	$	(358,471)	$	289,502

	Estimated Useful Lives (years)	Weighted Average Amortization Period	April 30, 2020
			Gross Carrying Amount		Accumulated Amortization		Net Carrying Value
	(dollars in thousands)
Customer relationships	5 - 16	12.8	$	516,928	$	(270,029)	$	246,899
Definite-lived tradenames	5 - 20	16.3	55,654		(10,474)		45,180
Vendor agreements	8 - 10	8.3	6,644		(4,567)		2,077
Developed technology	5	4.9	5,036		(1,963)		3,073
Other	1 - 15	5.3	7,836		(4,548)		3,288
Totals			$	592,098	$	(291,581)	$	300,517

Schedule of estimated future aggregate amortization expense

The following table summarizes the estimated future amortization expense for definite-lived intangible assets. Actual amortization expense to be reported in future periods could differ materially from these estimates as a result of acquisitions, changes in useful lives, foreign currency exchange rate fluctuations and other relevant factors.

Year Ending April 30,	(in thousands)
2022	$	53,094
2023	44,251
2024	36,024
2025	29,738
2026	24,807
Thereafter	101,588
Total	$	289,502