Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2013
Accounting Policies [Abstract]  
Useful Lives of Various Property and Equipment

Useful lives of various property and equipment are as follows:

 

Capitalized software

   3 to 10 years

Furniture, fixtures and equipment

   3 to 7 years

Buildings

   up to 30 years

Leasehold improvements

   up to 20 years
Amortization of Intangible Assets Over Estimated Useful Lives

The Company amortizes these intangible assets on a straight-line basis over their estimated useful lives of:

 

Acquired customer relationships

     5 to 25 years   

Customer loyalty payments

     3 to 7 years (contract period)