Retirement and Postemployment Benefits (Tables)

3 Months Ended

Aug. 26, 2018

Retirement and Postemployment Benefits [Abstract]

Schedule of components of net periodic benefit expense [Table Text Block]

		Defined Benefit Pension Plans				Other Postretirement Benefit Plans				Postemployment Benefit Plans
		Quarter Ended				Quarter Ended				Quarter Ended
In Millions		Aug. 26, 2018		Aug. 27, 2017		Aug. 26, 2018		Aug. 27, 2017		Aug. 26, 2018		Aug. 27, 2017
Service cost	$	23.7	$	23.9	$	2.4	$	2.8	$	1.9	$	2.1
Interest cost		62.0		55.4		8.3		7.7		0.7		0.6
Expected return on plan assets		(111.5)		(119.1)		(10.1)		(13.0)		-		-
Amortization of losses		27.5		44.1		0.2		0.2		0.1		0.2
Amortization of prior service costs (credits)		0.4		0.5		(1.4)		(1.4)		0.1		0.2
Other adjustments		-		-		-		-		2.8		3.4
Net expense (income)	$	2.1	$	4.8	$	(0.6)	$	(3.7)	$	5.6	$	6.5