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WARRANTIES (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Apr. 01, 2012
Y
Apr. 03, 2011
Jan. 01, 2012
Details of activity within the warranty accrual account      
Beginning balance $ 31.4 $ 21.4  
Charges and costs accrued 6.1 3.2  
Adjustments related to pre-existing warranties (including changes in estimates) 2.5    
Less repair costs incurred (5.2) (0.8)  
Change due to foreign currency 0.8 1.1  
Ending balance 35.6 24.9  
Extended product warranty period, low end of range (in years) 5    
Extended product warranty period, high end of range (in years) 10    
Deferred revenue related to extended warranty contracts $ 21.5   $ 18.9