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Short-Term Borrowings and Long-Term Debt - Available Borrowings Under Syndicated Line of Credit (Details) - USD ($)
$ in Millions
May 29, 2021
May 30, 2020
Syndicated line of credit    
Debt Instrument [Line Items]    
Syndicated revolving line of credit borrowing capacity $ 500.0 $ 500.0
Available borrowings under the syndicated revolving line of credit 265.2 0.6
Syndicated line of credit | Line of Credit    
Debt Instrument [Line Items]    
Less: Borrowings under the syndicated revolving line of credit 225.0 490.0
Letters of credit    
Debt Instrument [Line Items]    
Less: Outstanding letters of credit $ 9.8 $ 9.4