Debt (Tables)

9 Months Ended

Oct. 31, 2020

Debt Disclosure [Abstract]

Short-term Debt

(in millions)	October 31, 2020		January 31, 2020		October 31, 2019
Short-term borrowings:
Credit Facilities	$	519.8	$	13.8	$	22.6
Other credit facilities	23.3		134.1		67.3
	$	543.1	$	147.9	$	89.9

Long-term Debt

Long-term debt:
Unsecured Senior Notes:
2012 4.40% Series B Senior Notes, due July 2042 a	$	250.0	$	250.0	$	250.0
2014 3.80% Senior Notes, due October 2024 b, c	250.0		250.0		250.0
2014 4.90% Senior Notes, due October 2044 b, c	300.0		300.0		300.0
2016 0.78% Senior Notes, due August 2026 b, d	95.5		91.9		91.8
	895.5		891.9		891.8
Less: unamortized discounts and debt issuance costs	(7.5)		(7.8)		(8.0)
	$	888.0	$	884.1	$	883.8

aThe agreements governing these Senior Notes require repayments of $50.0 million in aggregate every five years beginning in July 2022.

bThese agreements require lump sum repayments upon maturity.

cThese Senior Notes were issued at a discount, which will be amortized until the debt maturity.

dThese Senior Notes were issued at par, ¥10.0 billion.