Debt (Tables)

9 Months Ended

Feb. 28, 2021

Debt [Abstract]

Schedule of components of notes payable [Table Text Block]

In Millions	Feb. 28, 2021		May 31, 2020
U.S. commercial paper	$	-	$	99.9
Financial institutions		184.6		179.1
Total	$	184.6	$	279.0

Schedule of fee-paid committed and uncommitted credit lines [Table Text Block]

The following table details the fee-paid committed and uncommitted credit lines we had available as of February 28, 2021:

In Billions	Facility Amount		Borrowed Amount
Credit facility expiring:
May 2022	$	2.7	$	-
September 2022		0.2		0.1
Total committed credit facilities		2.9		0.1
Uncommitted credit facilities		0.6		0.1
Total committed and uncommitted credit facilities	$	3.5	$	0.2