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Commitments
12 Months Ended
Jan. 01, 2012
Commitments and Contingencies [Abstract]  
Commitments
15. Commitments
The Company conducts its field operations primarily from leased facilities. The following is a schedule by fiscal year of future minimum commitments under operating leases as of January 1, 2012 (in millions of dollars):
         
Fiscal year:
       
2012
  $ 45.6  
2013
    30.7  
2014
    17.8  
2015
    10.4  
2016
    5.8  
Later years
    5.4  
 
     
 
       
Total
  $ 115.7  
 
     
Lease expense from continuing operations for fiscal 2011, 2010 and 2009 amounted to $50.5 million, $50.1 million and $56.8 million, respectively.
In addition to operating lease agreements, the Company has entered into unconditional purchase obligations totaling $18.3 million. These obligations relate primarily to voice and data communications services which the Company expects to utilize generally within the next two fiscal years, in the ordinary course of business. The Company has no material unrecorded commitments, losses, contingencies or guarantees associated with any related parties or unconsolidated entities.