Pension and Postretirement Benefit Plans (Tables)

3 Months Ended

Sep. 30, 2020

Retirement Benefits [Abstract]

Schedule of Net Periodic Benefit Costs

The following table presents the components of net periodic benefit costs for Meredith's pension and postretirement benefit plans:

Three months ended September 30,	2020		2019
(In millions)
Domestic Pension Benefits
Service cost	$	2.3	$	2.5
Interest cost	0.8		1.4
Expected return on plan assets	(2.0)		(2.4)
Prior service cost amortization	0.1		0.1
Actuarial loss amortization	0.7		0.6
Net periodic benefit costs	$	1.9	$	2.2
International Pension Benefits
Interest cost	$	2.3	$	3.6
Expected return on plan assets	(3.8)		(4.6)
Net periodic benefit credit	$	(1.5)	$	(1.0)
Postretirement Benefits
Interest cost	$	0.1	$	—
Actuarial gain amortization	(0.1)		(0.1)
Net periodic benefit credit	$	—	$	(0.1)