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Goodwill And Intangible Assets (Tables)
 9 Months Ended
Jan. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule Of Goodwill
Changes in the carrying amount of goodwill for the nine months ended January 31, 2017 and 2016 are as follows:
(in 000s)
 
 
 
Goodwill

 
Accumulated Impairment Losses

 
Net

Balances as of April 30, 2016
 
$
503,054

 
$
(32,297
)
 
$
470,757

Acquisitions
 
13,346

 
—

 
13,346

Disposals and foreign currency changes, net
 
(783
)
 
—

 
(783
)
Impairments
 
—

 
—

 
—

Balances as of January 31, 2017
 
$
515,617

 
$
(32,297
)
 
$
483,320

 
 
 
 
 
 
 
Balances as of April 30, 2015
 
$
474,128

 
$
(32,297
)
 
$
441,831

Acquisitions
 
4,025

 
—

 
4,025

Disposals and foreign currency changes, net
 
(2,438
)
 
—

 
(2,438
)
Impairments
 
—

 
—

 
—

Balances as of January 31, 2016
 
$
475,715

 
$
(32,297
)
 
$
443,418

 
 
 
 
 
 
 
Schedule Of Intangible Assets
Components of intangible assets are as follows:
(in 000s)
 
 
 
Gross
Carrying
Amount

 
Accumulated
Amortization

 
Net

As of January 31, 2017:
 
 
 
 
 
 
Reacquired franchise rights
 
$
328,321

 
$
(85,127
)
 
$
243,194

Customer relationships
 
216,449

 
(124,771
)
 
91,678

Internally-developed software
 
142,571

 
(108,047
)
 
34,524

Noncompete agreements
 
31,821

 
(27,033
)
 
4,788

Franchise agreements
 
19,201

 
(10,454
)
 
8,747

Purchased technology
 
54,700

 
(30,457
)
 
24,243

Acquired assets pending final allocation (1)
 
27,546

 
—

 
27,546

 
 
$
820,609

 
$
(385,889
)
 
$
434,720

As of January 31, 2016:
 
 
 
 
 
 
Reacquired franchise rights
 
$
338,242

 
$
(63,812
)
 
$
274,430

Customer relationships
 
201,197

 
(96,043
)
 
105,154

Internally-developed software
 
126,980

 
(91,655
)
 
35,325

Noncompete agreements
 
34,454

 
(25,240
)
 
9,214

Franchise agreements
 
19,201

 
(9,174
)
 
10,027

Purchased technology
 
54,700

 
(24,393
)
 
30,307

Acquired assets pending final allocation (1)
 
9,275

 
—

 
9,275

 
 
$
784,049

 
$
(310,317
)
 
$
473,732

As of April 30, 2016:
 
 
 
 
 
 
Reacquired franchise rights
 
$
319,354

 
$
(68,284
)
 
$
251,070

Customer relationships
 
206,607

 
(104,072
)
 
102,535

Internally-developed software
 
131,161

 
(95,768
)
 
35,393

Noncompete agreements
 
31,499

 
(25,572
)
 
5,927

Franchise agreements
 
19,201

 
(9,494
)
 
9,707

Purchased technology
 
54,700

 
(25,909
)
 
28,791

Acquired assets pending final allocation (1)
 
462

 
—

 
462

 
 
$
762,984

 
$
(329,099
)
 
$
433,885

 
 
 
 
 
 
 

(1)    Represents business acquisitions for which final purchase price allocations have not yet been determined.