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Stock-Based Compensation (Black-Scholes Model) (Details) - $ / shares
12 Months Ended
May 26, 2019
May 27, 2018
May 28, 2017
Share-based Payment Arrangement, Noncash Expense [Abstract]      
Weighted-average fair value (dollars per share) $ 18.78 $ 14.63 $ 9.08
Dividend yield (percentage) 3.20% 3.00% 3.50%
Expected volatility of stock (percentage) 22.60% 23.50% 24.30%
Risk-free interest rate (percentage) 2.90% 2.00% 1.40%
Expected option life (years) 6 years 4 months 24 days 6 years 4 months 24 days 6 years 6 months
Weighted-average exercise price per share (dollars per share) $ 107.05 $ 85.83 $ 59.70