Stock Plans (Tables)

12 Months Ended

May 27, 2018

STOCK PLANS [Abstract]

Estimated fair value of stock options granted and the assumptions used for the Black-Scholes option-pricing model [Table Text Block]

	Fiscal Year
	2018	2017	2016
Estimated fair values of stock options granted	$6.18	$8.80	$7.24
Assumptions:
Risk-free interest rate	2.2 %	1.7 %	2.4 %
Expected term	8.2 years	8.5 years	8.5 years
Expected volatility	15.8 %	17.8 %	17.6 %
Dividend yield	3.6 %	2.9 %	3.2 %

Information on stock option activity [Table Text Block]

	Options Exercisable (Thousands)		Weighted-Average Exercise Price Per Share	Options Outstanding (Thousands)		Weighted-Average Exercise Price Per Share
Balance as of May 31, 2015	26,991.5		30.44	39,077.2		34.35
Granted				1,930.2		55.72
Exercised				(8,471.0)		28.49
Forfeited or expired				(134.8)		48.16
Balance as of May 29, 2016	22,385.1	$	32.38	32,401.6	$	37.09
Granted				2,446.0		66.52
Exercised				(4,904.9)		30.76
Forfeited or expired				(108.3)		57.52
Balance as of May 28, 2017	20,899.2	$	33.83	29,834.4	$	40.47
Granted				2,816.7		55.52
Exercised				(3,489.6)		31.46
Forfeited or expired				(197.7)		58.67
Balance as of May 27, 2018	20,021.1	$	36.15	28,963.8	$	42.90

Net cash proceeds and intrinsic value of options exercised [Table Text Block]

		Fiscal Year
In Millions		2018		2017		2016
Net cash proceeds	$	99.3	$	112.6	$	171.9
Intrinsic value of options exercised	$	83.6	$	176.5	$	268.4

Information on restricted stock unit and performance share units activity [Table Text Block]

	Equity Classified			Liability Classified
	Share-Settled Units (Thousands)		Weighted-Average Grant-Date Fair Value	Share-Settled Units (Thousands)		Weighted-Average Grant-Date Fair Value
Non-vested as of May 28, 2017	4,491.2	$	56.08	123.3	$	56.93
Granted	1,505.7		55.11	45.6		55.48
Vested	(1,798.8)		50.73	(34.8)		50.14
Forfeited, expired, or reclassified	(466.3)		62.19	(12.8)		58.71
Non-vested as of May 27, 2018	3,731.8	$	57.50	121.3	$	58.26

		Fiscal Year
		2018		2017		2016
Number of units granted (thousands)		1,551.3		1,462.3		1,351.5
Weighted average price per unit	$	55.12	$	67.01	$	56.00