SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
 12 Months Ended
Dec. 31, 2015
Accounting Policies [Abstract]  
Estimated Useful Lives Of Property And Equipment
   Years 
 Building 39 
 Leasehold improvements Lesser of life or lease or expected useful life 
 Equipment and furniture 3 to 7 
 Vehicles 5 
 Computer software 3 to 7 
Property Plant and Equipment
The following table summarizes the balances related to our property and equipment for 2015 and 2014 (amounts in millions):
       
   As of December 31,
   2015  2014
Land $0.0 $3.2
Building and leasehold improvements  2.3  25.3
Equipment and furniture  89.6  97.2
Computer software  92.6  158.2
   184.5  283.9
Less: accumulated depreciation  (141.8)  (146.4)
  $42.7 $137.5
       
Depreciation expense for 2015, 2014 and 2013 was $20.0 million, $28.0 million and $35.2 million, respectively.
Weighted-Average Shares Outstanding
    For the Years Ended December 31,  
    2015 2014 2013 
 Weighted average number of shares outstanding - basic 33,018 32,301 31,247 
 Effect of dilutive securities:       
  Stock options 0 1 0 
  Non-vested stock and stock units 0 521 0 
 Weighted average number of shares outstanding - diluted 33,018 32,823 31,247 
 Anti-dilutive securities 922 106 688