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Shareholders' Equity - Restricted share units (Details) - TSR-based restricted share units
shares in Millions
3 Months Ended
Aug. 01, 2020
shares
Shareholders Equity  
Restricted shares granted/issued (in shares) 0.1
Comparative period 3 years
Minimum  
Shareholders Equity  
Shares earned as a percent of share target 0.00%
Maximum  
Shareholders Equity  
Shares earned as a percent of share target 200.00%