v2.4.0.6
Goodwill and Other Intangible Assets, Net (Tables)
 3 Months Ended
Mar. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]  
Summary of the activity and balances in goodwill accounts, net, by operating segment
A summary of the activity and balances in goodwill accounts by reporting segment follows:
 
 
 
Balance at December 31, 2012
 
Acquisitions
 
Adjustments to
Acquisitions
 
Balance at March 31, 2013
East
 
$
3,014.9

 
$
0.1

 
$
(0.2
)
 
$
3,014.8

Central
 
3,242.7

 
4.2

 
(0.5
)
 
3,246.4

West
 
4,432.4

 
3.7

 
(0.4
)
 
4,435.7

Total
 
$
10,690.0

 
$
8.0

 
$
(1.1
)
 
$
10,696.9
Summary of the activity and balances by intangible asset type
A summary of the activity and balances by intangible asset type follows:
 
 
Gross Intangible Assets
 
Accumulated Amortization
 
Net Intangibles at March 31, 2013
 
Balance at December 31, 2012
 
Acquisitions
 
Balance at March 31, 2013
 
Balance at December 31, 2012
 
Additions
Charged
to
Expense
 
Balance at March 31, 2013
 
Customer relationships,
   franchise and other
   municipal agreements
$
579.0

 
$
0.5

 
$
579.5

 
$
(252.4
)
 
$
(14.2
)
 
$
(266.6
)
 
$
312.9

Trade names
30.0

 
—

 
30.0

 
(24.5
)
 
(1.5
)
 
(26.0
)
 
4.0

Non-compete agreements
20.4

 
0.5

 
20.9

 
(12.0
)
 
(0.7
)
 
(12.7
)
 
8.2

Other intangible assets
63.5

 
—

 
63.5

 
(45.3
)
 
(0.2
)
 
(45.5
)
 
18.0

Total
$
692.9

 
$
1.0

 
$
693.9

 
$
(334.2
)
 
$
(16.6
)
 
$
(350.8
)
 
$
343.1