v2.4.0.6
Commitments and Contingencies (Tables)
3 Months Ended
Mar. 31, 2013
Commitments and Contingencies Disclosure [Abstract]  
Restricted Cash and Marketable Securities
The following table summarizes our restricted cash and marketable securities:
 
 
March 31,
2013
 
December 31, 2012
Financing proceeds
$
24.1

 
$
24.7

Capping, closure and post-closure obligations
54.9

 
54.8

Self-insurance
82.9

 
81.3

Other
2.4

 
3.4

Total restricted cash and marketable securities
$
164.3

 
$
164.2