Rendering

Component: (Network and Table)
Network
2307301 - Disclosure - Goodwill and intangibles (Tables)
(http://www.advisory.com/role/GoodwillAndIntangiblesTables)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001157377 (http://www.sec.gov/CIK)
Goodwill and Intangible Assets Disclosure [Abstract]Period [Axis]
2016-01-01 - 2016-12-31
Goodwill and Intangible Assets Disclosure [Abstract]
 
Changes in Carrying Amount of Goodwill
Changes in the carrying amount of goodwill are as follows (in thousands):
 
As of December 31,
 
2016
 
2015
Beginning of period
$
738,200

 
$
186,895

Goodwill acquired
2,258

 
650,289

Goodwill impairment
—

 
(99,145
)
Purchase accounting adjustment (1)
(951
)
 
161

Ending balance
$
739,507

 
$
738,200


(1) The 12/31/2016 adjustment represents an adjustment to the purchase price allocation resulting in an increase to deferred tax assets and a reduction of goodwill.
  
Gross and Net Carrying Balances and Accumulated Amortization of Intangibles
The gross and net carrying balances and accumulated amortization of intangibles are as follows (in thousands):
 
 
 
As of December 31, 2016
 
As of December 31, 2015
 
Weighted
average
useful life
 
Gross
carrying
amount
 
Accumulated
amortization
 
Net
carrying
amount
 
Gross
carrying
amount
 
Accumulated
amortization
 
Net
carrying
amount
Intangibles
 
 
 
 
 
 
 
 
 
 
 
 
 
Internally developed intangible for sale:
 
 
 
 
 
 
 
 
 
 
 
 
 
Capitalized software
5.0
 
$
20,034

 
$
(9,998
)
 
$
10,036

 
$
16,902

 
$
(6,796
)
 
$
10,106

Acquired intangibles:
 
 
 
 
 
 
 
 
 
 
 
 
 
Developed software
5.2
 
9,450

 
(8,575
)
 
875

 
9,450

 
(8,075
)
 
1,375

Customer relationships
16.2
 
277,710

 
(42,978
)
 
234,732

 
277,710

 
(25,769
)
 
251,941

Trademarks
8.6
 
14,900

 
(5,923
)
 
8,977

 
14,900

 
(4,490
)
 
10,410

Non-compete agreements
3.8
 
1,400

 
(1,400
)
 
—

 
1,400

 
(1,379
)
 
21

Customer contracts
4.7
 
6,449

 
(6,016
)
 
433

 
6,449

 
(5,581
)
 
868

Total other intangibles
 
 
$
329,943

 
$
(74,890
)
 
$
255,053

 
$
326,811

 
$
(52,090
)
 
$
274,721