Pension Benefit Plans (Funded Status Of Pension Plans) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Change in plan assets:
Fair value of plan assets at beginning of year	$ 2,918.5
Fair value of plan assets at end of year	2,911.1	$ 2,918.5
U.S. Pension Benefits
Change in benefit obligation:
Benefit obligation at beginning of year	2,603.9	2,484.7
Service cost	9.0	9.6
Interest cost	89.7	101.1
Employee contributions	0.0	0.0
Benefits and other expenses paid	(204.8)	(192.9)
Acquisitions and other	(7.4)	324.9
Actuarial loss (gain)	67.7	(112.5)
Amendments, settlements and curtailments	0.0	(11.0)
Foreign exchange rate impact	0.0	0.0
Benefit obligation at end of year	2,558.1	2,603.9
Change in plan assets:
Fair value of plan assets at beginning of year	1,892.6	1,886.3
Actual return on plan assets	122.7	(21.3)
Employer contributions	57.7	49.4
Employee contributions	0.0	0.0
Amendments and settlements	0.0	0.0
Benefits and other expenses paid	(204.8)	(192.9)
Acquisitions	0.0	171.1
Foreign exchange rate impact	0.0	0.0
Fair value of plan assets at end of year	1,868.2	1,892.6
Funded status	(689.9)	(711.3)
Non-U.S. Pension Benefits
Change in benefit obligation:
Benefit obligation at beginning of year	1,449.3	1,171.7
Service cost	36.4	42.0
Interest cost	32.8	29.4
Employee contributions	8.6	8.2
Benefits and other expenses paid	(48.4)	(36.7)
Acquisitions and other	0.0	431.4
Actuarial loss (gain)	174.1	(42.3)
Amendments, settlements and curtailments	(25.9)	(79.6)
Foreign exchange rate impact	(133.9)	(74.8)
Benefit obligation at end of year	1,493.0	1,449.3
Change in plan assets:
Fair value of plan assets at beginning of year	1,025.9	747.6
Actual return on plan assets	134.3	11.1
Employer contributions	43.5	42.2
Employee contributions	8.6	8.2
Amendments and settlements	(7.3)	(57.0)
Benefits and other expenses paid	(48.4)	(36.7)
Acquisitions	0.0	355.8
Foreign exchange rate impact	(113.7)	(45.3)
Fair value of plan assets at end of year	1,042.9	1,025.9
Funded status	$ (450.1)	$ (423.4)