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Stock-Based Compensation Stock-Based Compensation (Black-Scholes Model) (Details) - $ / shares
12 Months Ended
May 28, 2017
May 29, 2016
May 31, 2015
Share-based Compensation [Abstract]      
Weighted-average fair value (dollars per share) $ 9.08 $ 12.72 $ 9.41
Dividend yield (percentage) 3.50% 3.30% 4.50%
Expected volatility of stock (percentage) 24.30% 28.00% 37.30%
Risk-free interest rate (percentage) 1.40% 1.90% 2.10%
Expected option life (years) 6 years 6 months 6 years 6 months 6 years 6 months
Options granted Weighted Average Exercise Price Per Share (dollars per share) $ 59.70 $ 64.85 $ 40.43