Employee Benefit Plans (Reconciliation of Benefit Obligations, Plan Assets and Funded Status) (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Amount Recognized in Balance Sheet:
Other assets		$ 621.7	$ 490.0
Accrued compensation		(129.2)	(157.6)
Pension Benefits U.S. Plans [Member]
Change in Benefit Obligation:
Beginning balance		(606.8)	(705.2)
Service cost		(6.4)	(13.0)	$ (14.1)
Interest cost		(6.5)	(25.1)	(27.8)
Actuarial (loss) gain		(7.5)	44.4
Plan participant contributions		0.0	0.0
Benefits paid		26.0	92.1
Plan amendments		0.0	0.0
Curtailments		0.2	0.0
Settlements		0.0	0.0
Special termination benefits		0.0	0.0
Divestitures		509.9	0.0
Venezuela deconsolidation		0.0	0.0
Foreign currency changes and other		3.5	0.0
Ending balance		(87.6)	(606.8)	(705.2)
Change in Plan Assets:
Beginning balance		408.3	506.5
Actual return on plan assets		0.7	(13.7)
Company contributions		26.6	7.6
Plan participant contributions		0.0	0.0
Benefits paid		(26.0)	(92.1)
Divestitures		(355.9)	0.0
Foreign currency changes and other		(2.3)	0.0
Ending balance		51.4	408.3	506.5
Funded Status:
Funded status at end of year	[1]	(36.2)	(198.5)
Amount Recognized in Balance Sheet:
Other assets		0.0	0.0
Accrued compensation		(1.7)	(6.6)
Employee benefit plans liability		(34.5)	(191.9)
Net amount recognized	[1]	(36.2)	(198.5)
Pretax Amounts Recognized in Accumulated Other Comprehensive Loss:
Net actuarial loss		49.5	310.2
Prior service credit		(0.2)	(1.4)
Total pretax amount recognized		49.3	308.8
Supplemental Information:
Accumulated benefit obligation		85.2	601.7
Plans with Projected Benefit Obligation in Excess of Plan Assets:
Projected benefit obligation		87.6	606.8
Fair value plan assets		51.4	408.3
Plans with Accumulated Benefit Obligation in Excess of Plan Assets:
Projected benefit obligation		87.6	606.8
Accumulated benefit obligation		85.2	601.7
Fair value plan assets		51.4	408.3
Pension Benefits Non-U.S. Plans [Member]
Change in Benefit Obligation:
Beginning balance		(667.7)	(777.6)
Service cost		(5.0)	(5.3)	(6.0)
Interest cost		(21.8)	(23.6)	(31.0)
Actuarial (loss) gain		(95.9)	54.3
Plan participant contributions		0.0	0.0
Benefits paid		37.3	35.6
Plan amendments		0.0	0.0
Curtailments		1.0	0.2
Settlements		0.0	0.0
Special termination benefits		0.0	0.0
Divestitures		0.0	0.0
Venezuela deconsolidation		1.5	0.0
Foreign currency changes and other		97.7	48.7
Ending balance		(652.9)	(667.7)	(777.6)
Change in Plan Assets:
Beginning balance		576.3	607.9
Actual return on plan assets		153.6	16.3
Company contributions		20.0	21.6
Plan participant contributions		0.0	0.0
Benefits paid		(37.3)	(35.6)
Divestitures		0.0	0.0
Foreign currency changes and other		(98.9)	(33.9)
Ending balance		613.7	576.3	607.9
Funded Status:
Funded status at end of year	[1]	(39.2)	(91.4)
Amount Recognized in Balance Sheet:
Other assets		54.8	8.1
Accrued compensation		(1.4)	(1.6)
Employee benefit plans liability		(92.6)	(97.9)
Net amount recognized	[1]	(39.2)	(91.4)
Pretax Amounts Recognized in Accumulated Other Comprehensive Loss:
Net actuarial loss		176.5	239.6
Prior service credit		(1.0)	(1.2)
Total pretax amount recognized		175.5	238.4
Supplemental Information:
Accumulated benefit obligation		182.3	185.0
Plans with Projected Benefit Obligation in Excess of Plan Assets:
Projected benefit obligation		200.8	207.3
Fair value plan assets		106.8	107.8
Plans with Accumulated Benefit Obligation in Excess of Plan Assets:
Projected benefit obligation		182.8	186.3
Accumulated benefit obligation		172.8	173.7
Fair value plan assets		92.9	93.7
Postretirement Benefits [Member]
Change in Benefit Obligation:
Beginning balance		(76.6)	(93.4)
Service cost		(0.1)	(0.7)	(0.7)
Interest cost		(1.7)	(3.7)	(4.1)
Actuarial (loss) gain		2.6	5.7
Plan participant contributions		0.0	(2.5)
Benefits paid		1.4	7.9
Plan amendments		(1.0)	9.0
Curtailments		0.0	0.0
Settlements		0.0	0.0
Special termination benefits		(0.1)	0.0
Divestitures		50.1	0.0
Venezuela deconsolidation		0.0	0.0
Foreign currency changes and other		(0.6)	1.1
Ending balance		(26.0)	(76.6)	(93.4)
Change in Plan Assets:
Beginning balance		0.0	0.0
Actual return on plan assets		0.0	0.0
Company contributions		1.4	5.4
Plan participant contributions		0.0	2.5
Benefits paid		(1.4)	(7.9)
Divestitures		0.0	0.0
Foreign currency changes and other		0.0	0.0
Ending balance		0.0	0.0	$ 0.0
Funded Status:
Funded status at end of year	[1]	(26.0)	(76.6)
Amount Recognized in Balance Sheet:
Other assets		0.0	0.0
Accrued compensation		(2.4)	(6.9)
Employee benefit plans liability		(23.6)	(69.7)
Net amount recognized	[1]	(26.0)	(76.6)
Pretax Amounts Recognized in Accumulated Other Comprehensive Loss:
Net actuarial loss		1.7	15.5
Prior service credit		(1.6)	(29.1)
Total pretax amount recognized		$ 0.1	$ (13.6)

[1] Includes $145.7 of the U.S. pension plans net liability and $53.6 of the postretirement benefit plans net liability (related to the U.S.) at December 31, 2015, which are included in discontinued operations.