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Goodwill And Intangible Assets
12 Months Ended
Apr. 30, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill And Intangible Assets
Changes in the carrying amount of goodwill for the years ended April 30, 2016 and 2015 are as follows:
(in 000s)
 
 
 
Goodwill

 
Accumulated Impairment Losses

 
Net

Balances as of May 1, 2014
 
$
468,414

 
$
(32,297
)
 
$
436,117

Acquisitions
 
7,628

 

 
7,628

Disposals and foreign currency changes, net
 
(1,914
)
 

 
(1,914
)
Impairments
 

 

 

Balances as of April 30, 2015
 
474,128

 
(32,297
)
 
441,831

Acquisitions
 
27,765

 

 
27,765

Disposals and foreign currency changes, net
 
1,161

 

 
1,161

Impairments
 

 

 

Balances as of April 30, 2016
 
$
503,054

 
$
(32,297
)
 
$
470,757

 
 
 
 
 
 
 

We tested goodwill for impairment in the fourth quarter of fiscal year 2016, and did not identify any impairment.
Components of intangible assets are as follows:
(in 000s)
 
As of April 30,
 
2016
 
2015
 
 
Gross
Carrying
Amount

 
Accumulated
Amortization

 
Net

 
Gross
Carrying
Amount

 
Accumulated
Amortization

 
Net

Reacquired franchise rights
 
$
319,354

 
$
(68,284
)
 
$
251,070

 
$
294,647

 
$
(46,180
)
 
$
248,467

Customer relationships
 
206,607

 
(104,072
)
 
102,535

 
170,851

 
(78,157
)
 
92,694

Internally-developed software
 
131,161

 
(95,768
)
 
35,393

 
118,865

 
(80,689
)
 
38,176

Noncompete agreements
 
31,499

 
(25,572
)
 
5,927

 
30,630

 
(23,666
)
 
6,964

Franchise agreements
 
19,201

 
(9,494
)
 
9,707

 
19,201

 
(8,214
)
 
10,987

Purchased technology
 
54,700

 
(25,909
)
 
28,791

 
54,700

 
(19,846
)
 
34,854

Acquired assets pending final allocation (1)
 
462

 

 
462

 

 

 

 
 
$
762,984

 
$
(329,099
)
 
$
433,885

 
$
688,894

 
$
(256,752
)
 
$
432,142

 
 
 
 
 
 
 
 
 
 
 
 
 

(1)    Represents recent business acquisitions for which final purchase price allocations have not yet been determined.
The increase in intangible assets resulted primarily from acquired franchisee and competitor businesses during fiscal year 2016, which added approximately 260 offices to our company-owned network. The amounts and weighted-average lives of assets acquired or added during fiscal year 2016 are as follows:
(dollars in 000s)
 
 
Amount

 
Weighted-Average Life (in years)
Reacquired franchise rights
 
$
23,412

 
6
Customer relationships
 
36,162

 
6
Internally-developed software
 
14,469

 
3
Noncompete agreements
 
812

 
5
Total
 
$
74,855

 
5
 
 
 
 
 
Amortization of intangible assets of continuing operations for the years ended April 30, 2016, 2015 and 2014 was $72.8 million, $58.5 million and $30.9 million, respectively. Estimated amortization of intangible assets for fiscal years 2017, 2018, 2019, 2020 and 2021 is $75.6 million, $65.2 million, $50.8 million, $37.2 million and $26.1 million, respectively.