Annual report pursuant to Section 13 and 15(d)

COMMITMENTS AND CONTINGENCIES (Additional Information) (Detail)

v2.4.0.8
COMMITMENTS AND CONTINGENCIES (Additional Information) (Detail)
In Millions, unless otherwise specified
1 Months Ended 12 Months Ended
May 31, 2011
USD ($)
May 31, 2011
CAD
Dec. 31, 2013
USD ($)
Dec. 31, 2012
USD ($)
Dec. 31, 2011
USD ($)
Dec. 31, 2013
Guarantees
Dec. 31, 2013
Data Processing, Outsourcing Services And Other Agreements
Minimum
USD ($)
Dec. 31, 2013
Data Processing, Outsourcing Services And Other Agreements
Maximum
USD ($)
Dec. 31, 2012
IBM Operations Support Services Agreement
Dec. 31, 2011
IBM Operations Support Services Agreement
Dec. 31, 2013
IBM Operations Support Services Agreement
Minimum
USD ($)
Dec. 31, 2013
IBM Operations Support Services Agreement
Maximum
USD ($)
Commitments and Contingencies Disclosure [Line Items]                        
Rental expense for operating leases     $ 24.2 $ 21.5 $ 21.2              
Service agreements expiration year             2014 2019        
Estimated aggregate minimum contractual obligation             40 70        
Expected future year's minimum contractual obligation                     30 50
Service agreements expiration date                 Dec. 31, 2016 Dec. 31, 2014    
Cash paid for data processing, outsourcing services and other agreements     60.0 70.5 79.7              
Severance benefit term     In the event of a qualifying termination, the executive will become entitled to continuation of group health, dental, vision, life, disability, 401(k) and similar benefits for three years, as well as a lump sum severance payment, all of which differs by executive.                  
Qualifying termination, continuation of benefits for executives     3 years                  
Qualifying termination, continuation of benefits for executives, automatic renewal     3 years                  
Conditional payment for unrecognized severance benefit for key executives     54.4                  
Assumed tax on expected payment for unrecognized severance benefit for key executives     36.1                  
Conditional payout percentage of target award     100.00%                  
Performance bonds and standby letters of credit remaining maturity date           one year or less.            
Tax settlements with CRA 1.1 1.1                    
Deposit Refund Net Of Accrued Interest $ 9.9 9.7                    
Potential Percentage Of Stock Acquired With Change In Control     any person acquires 20% or more of our voting stock                  
Service Agreements Expiration Term                 2 years 1 year