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Commitments, guarantees and contingencies (Tables)
 12 Months Ended
Jul. 31, 2014
Product Warranty Liability

The following table presents our accrued warranty liability for fiscal years 2014 and 2013:

 

     As of
July 31,
2014		     As of
July 31,
2013		  
(in millions)     

Product warranty liability, beginning balance

    $ 6.5      $ 5.6   

Provision

     

Provision

      3.7        5.3   

Ultrasonix warranty accrual acquired

      —          1.2   

Settlements made in cash or in kind during the period

      (4.2 )      (5.6 ) 
                  

Product warranty liability, ending balance

    $ 6.0      $ 6.5