Net Earnings per Share (Tables)

9 Months Ended

Feb. 28, 2016

Earnings Per Share [Abstract]

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

Stock options, restricted stock and equity-settled performance stock units excluded from the calculation of diluted net earnings per share because the effect would have been anti-dilutive, are as follows:

	Three Months Ended		Nine Months Ended
(in millions)	February 28, 2016	February 22, 2015	February 28, 2016	February 22, 2015
Anti-dilutive stock-based compensation awards	0.4	—	0.3	1.5