Goodwill and Intangible Assets (Tables)

9 Months Ended

Jan. 31, 2018

Goodwill and Intangible Assets

Schedule of changes in the carrying amount of goodwill

	Carrying
	Amount
	(in thousands)
Balance as of May 1, 2017	$	423,644
Goodwill acquired		3,310
Purchase price adjustments		(144)
Balance as of January 31, 2018	$	426,810

Schedule of components of definite-lived intangible assets

	Estimated	Weighted	January 31, 2018
	Useful	Average	Gross				Net
	Lives	Amortization	Carrying		Accumulated		Carrying
	(years)	Period	Amount		Amortization		Value
	(dollars in thousands)
Customer relationships	5 - 13	10.9	$	281,839	$	140,825	$	141,014
Definite-lived tradenames	5 - 20	18.0		26,250		2,901		23,349
Vendor agreements	8 - 10	8.3		6,644		2,754		3,890
Leasehold interests	7 - 15	9.0		2,866		746		2,120
Other	5	5.0		521		47		474
Totals			$	318,120	$	147,273	$	170,847

	Estimated	Weighted	April 30, 2017
	Useful	Average	Gross				Net
	Lives	Amortization	Carrying		Accumulated		Carrying
	(years)	Period	Amount		Amortization		Value
	(dollars in thousands)
Customer relationships	5 - 13	10.9	$	273,196	$	111,291	$	161,905
Definite-lived tradenames	5 - 20	18.3		25,250		1,718		23,532
Vendor agreement	8	8.0		5,644		2,176		3,468
Leasehold interests	7 - 13	8.2		2,516		496		2,020
Totals			$	306,606	$	115,681	$	190,925