Defined Benefit Pension Plans

3 Months Ended

Mar. 31, 2019

Compensation And Retirement Disclosure [Abstract]

Defined Benefit Pension Plans

Note 11—Defined benefit pension plans:

The components of our net periodic defined benefit pension cost are presented in the table below.

	Three months ended March 31,
	2018			2019
	(In millions)
Service cost	$	3.0		$	2.8
Interest cost		4.0			4.0
Expected return on plan assets		(4.0	)		(3.7	)
Amortization of unrecognized prior service cost		.1			.1
Recognized actuarial losses		3.8			3.8
Total	$	6.9		$	7.0

We expect to contribute the equivalent of approximately $18.2 million to all of our defined benefit pension plans during 2019.