Pension and Other Benefit Programs (Tables)

3 Months Ended

Mar. 31, 2019

Compensation And Retirement Disclosure [Abstract]

Schedule of Periodic Benefit Costs (Credits)

Following are the components of net periodic benefit costs (credits):

	Three Months Ended
	March 31,
	2019			2018
U.S. defined benefit plans:
Pension benefits
Service cost of benefits earned during the period	$	1.2		$	1.4
Interest cost on projected benefit obligation		12.6			11.5
Expected return on plan assets		(20.1	)		(24.0	)
Amortization of net actuarial loss		4.8			5.0
Net periodic pension (credit)	$	(1.5	)	$	(6.1	)
Retiree health and life insurance benefits
Interest cost on projected benefit obligation	$	0.6		$	0.6
Amortization of net actuarial gain		(2.2	)		(1.4	)
Net periodic postretirement (credit)	$	(1.6	)	$	(0.8	)