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INVENTORIES - Additional Information (Detail) - USD ($)
$ in Millions
Dec. 29, 2018
Dec. 30, 2017
Business Acquisition [Line Items]    
Net inventory amount valued at lower of LIFO cost or market $ 1,200.0 $ 896.9
Increase in inventories if LIFO method had not been used 44.6 $ 2.9
Craftsman [Member] | Inventories [Member]    
Business Acquisition [Line Items]    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets 48.6  
Newell Tools [Member] | Inventories [Member]    
Business Acquisition [Line Items]    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets $ 195.5