Pension and Other Benefit Programs (Schedule of Periodic Benefit Costs) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
U.S. Defined-Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost of benefits earned during the period	$ 2.2	$ 2.5	$ 4.4	$ 5.0
Interest cost on projected benefit obligation	16.5	12.6	33.0	25.2
Expected return on plan assets	(26.2)	(21.6)	(52.4)	(43.3)
Amortization of prior service (credit) cost	0.4	0.3	0.8	0.5
Amortization of net actuarial (gain) loss	11.4	11.4	22.8	22.8
Net periodic pension\postretirement benefit (credit) cost	4.3	5.2	8.6	10.2
Retiree Health And Life Insurance Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost of benefits earned during the period	0.1	(0.2)	0.2	(0.4)
Interest cost on projected benefit obligation	1.0	(1.4)	2.0	(2.8)
Amortization of prior service (credit) cost	(0.1)	0.1	(0.2)	0.2
Amortization of net actuarial (gain) loss	(1.3)	1.4	(2.6)	3.0
Net periodic pension\postretirement benefit (credit) cost	(0.3)	(0.1)	(0.6)
Non-U.S. Defined-Benefit Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost of benefits earned during the period	0.6	0.6	1.1	1.1
Interest cost on projected benefit obligation	1.8	1.9	3.5	3.7
Expected return on plan assets	(2.0)	(1.9)	(4.0)	(3.8)
Amortization of prior service (credit) cost				0.1
Amortization of net actuarial (gain) loss	0.3	0.6	0.6	1.2
Net periodic pension\postretirement benefit (credit) cost	$ 0.7	$ 1.2	$ 1.2	$ 2.3