Pension And Other Benefit Programs (Schedule Of Periodic Benefit Costs (Credits)) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost of benefits earned during the period	$ 10.1	$ 16.3	$ 14.4
Interest cost on projected benefit obligation	69.8	80.9	85.7
Expected return on plan assets	(110.6)	(140.3)	(139.3)
Amortization of prior service (credit) cost	1.6	1.9	1.9
Recognized net actuarial loss	48.3	72.8	42.4
Net periodic pension cost	19.2	31.6	5.1
Less: Discontinued operations	2.2	11.0	1.2
Net periodic pension cost, continuing operations	17.0	20.6	3.9
Non-U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost of benefits earned during the period	2.2	2.4	2.5
Interest cost on projected benefit obligation	6.9	8.3	10.5
Expected return on plan assets	(7.8)	(9.0)	(11.5)
Recognized net actuarial loss	1.2	2.8	2.1
Net periodic pension cost	2.5	4.5	3.6
Less: Discontinued operations		(0.2)	(0.1)
Net periodic pension cost, continuing operations	2.5	4.7	3.7
U.S. Defined-Benefit Retiree Health And Life Insurance Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost of benefits earned during the period	0.4	0.9	0.9
Interest cost on projected benefit obligation	4.7	8.1	10.9
Amortization of prior service (credit) cost	(0.3)	(0.6)	(0.6)
Amortization of net actuarial gain	(6.1)	(7.8)	(4.2)
Net periodic pension cost	(1.3)	0.6	7.0
Less: Discontinued operations	(0.2)	0.8	3.7
Net periodic pension cost, continuing operations	$ (1.1)	$ (0.2)	$ 3.3