Goodwill and Intangible Assets (Tables)

6 Months Ended

Oct. 31, 2017

Goodwill and Intangible Assets

Schedule of goodwill activity

	Carrying
	Amount
	(in thousands)
Balance as of May 1, 2017	$	423,644
Goodwill acquired		2,529
Purchase price adjustments		115
Balance as of October 31, 2017	$	426,288

Schedule of components of definite lived intangible assets

	Estimated	Weighted	October 31, 2017
	Useful	Average	Gross				Net
	Lives	Amortization	Carrying		Accumulated		Carrying
	(years)	Period	Amount		Amortization		Value
	(dollars in thousands)
Customer relationships	5 - 13	10.9	$	279,000	$	131,012	$	147,988
Definite-lived tradenames	5 - 20	18.0		26,250		2,501		23,749
Vendor agreements	8 - 10	8.3		6,644		2,553		4,091
Leasehold interests	7 - 15	9.0		2,866		661		2,205
Non-compete agreements	5	5.0		270		13		257
Totals			$	315,030	$	136,740	$	178,290

	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