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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Jan. 31, 2022
Jan. 31, 2021
Statement of Comprehensive Income [Abstract]        
Deferred taxes on pension liability $ (0.6) $ (0.2) $ (1.1) $ (1.7)
Deferred taxes on hedging derivatives (0.2) 0.3 (0.4) 0.3
Taxes on reclassifications of derivatives to net income $ 0.2 $ 0.4 $ (0.1) $ 0.2