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Provisions (Tables)
12 Months Ended
Jan. 31, 2019
Text block [abstract]  
Summary of Provisions

The Company’s provisions were as follows, as at:

 

     

January 31,

2019

    

January 31,

2018

     February 1,
2017
 

Product-related

     $462.1        $373.9        $341.3  

Restructuring

     0.6        2.1        0.2  

Other

     57.5        89.1        90.9  

Total provisions

     $520.2        $465.1        $432.4  

Current

     408.6        378.8        344.3  

Non-current

     111.6        86.3        88.1  

Total provisions

     $520.2        $465.1        $432.4  
Summary of changes in Provision

The changes in provisions were as follows:

 

      Product-related     Restructuring     Other     Total  

Balance as at January 31, 2018

     $373.9       $2.1       $89.1       $465.1  

Expensed during the year

     582.2       0.3       12.6       595.1  

Additions through business combinations

     2.7       —       —       2.7  

Paid during the year

     (507.4 )      (1.7 )      (45.4 )[a]      (554.5 ) 

Reversed during the year

     (3.5 )      (0.1 )      (3.3 )      (6.9 ) 

Effect of foreign currency exchange rate changes

     15.6       —       4.5       20.1  

Unwinding of discount and effect of changes in discounting estimates

     (1.4 )      —       —       (1.4 ) 

Balance as at January 31, 2019

     $462.1       $0.6       $57.5       $520.2  

[a] Payment of $33.8 million related to the patent infringement litigation cases with one of the Company’s competitors.