Goodwill and Intangible Assets (Tables)

3 Months Ended

Jul. 31, 2016

Goodwill and Intangible Assets

Schedule of goodwill activity

	Carrying
	Amount
Balance at May 1, 2015	$	348,811
Working capital adjustments		(1,338)
Goodwill acquired during the year		38,833
Balance at April 30, 2016		386,306
Working capital adjustments		(256)
Goodwill acquired during the period		7,590
Balance at July 31, 2016	$	393,640

Schedule of components of definite lived intangible assets

	Estimated	Weighted	July 31, 2016
	useful	average	Gross				Net
	lives	amortization	carrying		Accumulated		carrying
	(years)	period	amount		amortization		value
Amortizable intangible assets:
Customer relationships	5 - 13	10.8	$	219,362	$	78,882	$	140,480
Definite lived tradenames	5 - 20	19.2		16,160		670		15,490
Vendor agreement	8	—		5,644		1,646		3,998
Leasehold interests	7 - 13	8.2		2,516		258		2,258
Totals			$	243,682	$	81,456	$	162,226

	Estimated	Weighted	April 30, 2016
	useful	average	Gross				Net
	lives	amortization	carrying		Accumulated		carrying
	(years)	period	amount		amortization		value
Amortizable intangible assets:
Customer relationships	5 - 13	10.8	$	208,526	$	69,929	$	138,597
Definite lived tradenames	5 - 20	19.5		15,760		447		15,313
Vendor agreement	8	—		5,644		1,470		4,174
Leasehold interests	7 - 13	8.2		2,516		178		2,338
Totals			$	232,446	$	72,024	$	160,422