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GOODWILL AND ACQUIRED INTANGIBLE ASSETS (Tables)
 6 Months Ended
May 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]  
Change in Carrying Value of Goodwill
The change in the carrying value of goodwill for the six months ended May 31, 2013 is as follows (in thousands):
 
Balance as of November 30, 2012
 
$
532,290

Goodwill recorded for the Maporama acquisition
 
7,050

Post-acquisition goodwill adjustment for the LogLogic acquisition
 
(1,920
)
Foreign currency translation
 
(8,404
)
Balance as of May 31, 2013
 
$
529,016
Carrying Values of Amortized Acquired Intangible Assets
The carrying values of our amortized acquired intangible assets as of May 31, 2013 and November 30, 2012 are as follows (in thousands):
 
 
 
May 31, 2013
 
November 30, 2012
 
 
Gross
Carrying
Amount
 
Accumulated
Amortization
 
Net
Carrying
Amount
 
Gross
Carrying
Amount
 
Accumulated
Amortization
 
Net
Carrying
Amount
Developed technologies
 
$
184,496

 
$
(126,340
)
 
$
58,156

 
$
182,152

 
$
(118,992
)
 
$
63,160

Maintenance agreements
 
83,215

 
(52,790
)
 
30,425

 
83,762

 
(48,481
)
 
35,281

Customer base
 
60,569

 
(46,117
)
 
14,452

 
59,525

 
(43,328
)
 
16,197

Patents/core technologies
 
27,726

 
(24,393
)
 
3,333

 
28,295

 
(24,198
)
 
4,097

Trademarks
 
12,583

 
(8,607
)
 
3,976

 
12,777

 
(8,251
)
 
4,526

Non-compete agreements
 
580

 
(580
)
 
—

 
580

 
(580
)
 
—

Total intangible assets
 
$
369,169

 
$
(258,827
)
 
$
110,342

 
$
367,091

 
$
(243,830
)
 
$
123,261