Employee Benefit and Retirement Plans (Tables)

3 Months Ended

Feb. 28, 2021

Retirement Benefits [Abstract]

Schedule of defined benefit plans disclosures

The following table presents the components of our pension expense (income) of the defined benefit plans for the three months ended February 28, 2021 and February 29, 2020 (in millions):

	United States				International
	2021		2020		2021		2020
Defined benefit plans
Service cost	$	0.9	$	0.8	$	0.3	$	0.2
Interest costs	6.5		7.3		1.7		1.9
Expected return on plan assets	(10.3)		(10.1)		(3.5)		(3.8)
Amortization of prior service costs	0.1		0.1		—		—
Amortization of net actuarial losses	2.8		2.0		0.6		0.5
Total pension expense (income)	$	—	$	0.1	$	(0.9)	$	(1.2)

Schedule of costs of retirement plans

The following table presents the components of our other postretirement benefits expense (income) for the three months ended February 28, 2021 and February 29, 2020 (in millions):

	2021		2020
Other postretirement benefits
Service cost	$	0.5	$	0.5
Interest costs	0.4		0.5
Amortization of prior service credits	(0.1)		(1.1)
Amortization of net actuarial gains	—		(0.1)
Total other postretirement benefits expense (income)	$	0.8	$	(0.2)