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Shareholders' Equity - Summary of Stock Buyback Activity Under Share Buyback Program (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended 7 Months Ended
Oct. 30, 2021
Oct. 30, 2021
Oct. 30, 2021
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]      
Shares purchased 807,516 965,029 1,132,978
Average price per share $ 43.07 $ 43.93  
Total cost $ 34.8 $ 42.4 $ 49.9