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Supplemental Cash Flow Information (Tables)
6 Months Ended
Nov. 30, 2021
Supplemental Cash Flow Information  
Schedule of supplemental information on cash flows

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Six Months Ended

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November 30, 

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2021

    

2020

Interest paid

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$

0.7

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$

2.6

Income taxes paid

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10.9

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2.2

Income tax refunds received

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0.5

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0.1