Goodwill and Intangible Assets (Tables)

6 Months Ended

Oct. 31, 2018

Goodwill and Intangible Assets

Schedule of changes in the carrying amount of goodwill

	Carrying
	Amount
	(in thousands)
Balance as of April 30, 2018	$	427,645
Goodwill acquired		197,575
Purchase price adjustments		3
Translation adjustment		(2,491)
Balance as of October 31, 2018	$	622,732

Schedule of components of definite-lived intangible assets

	Estimated	Weighted	October 31, 2018
	Useful	Average	Gross				Net
	Lives	Amortization	Carrying		Accumulated		Carrying
	(years)	Period	Amount		Amortization		Value
	(dollars in thousands)
Customer relationships	5 - 13	11.9	$	529,173	$	181,875	$	347,298
Definite-lived tradenames	5 - 20	16.3		55,936		5,209		50,727
Vendor agreements	8 - 10	8.3		6,644		3,359		3,285
Developed technology	5	4.9		5,328		451		4,877
Leasehold interests	1 - 15	7.6		3,726		1,129		2,597
Other	3 - 5	3.3		4,117		582		3,535
Totals			$	604,924	$	192,605	$	412,319

	Estimated	Weighted	April 30, 2018
	Useful	Average	Gross				Net
	Lives	Amortization	Carrying		Accumulated		Carrying
	(years)	Period	Amount		Amortization		Value
	(dollars in thousands)
Customer relationships	5 - 13	10.9	$	282,547	$	150,081	$	132,466
Definite-lived tradenames	5 - 20	18.0		26,250		3,578		22,672
Vendor agreement	8 - 10	8.3		6,644		2,956		3,688
Leasehold interests	7 - 15	9.0		2,866		832		2,034
Other	5	5.0		521		66		455
Totals			$	318,828	$	157,513	$	161,315