Employee Benefit Plans (Reconciliation of Benefit Obligations, Plan Assets and Funded Status) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Amount Recognized in Balance Sheet:
Other assets	$ 1,303.9	$ 1,407.9
Accrued compensation	271.2	264.7
Pension Benefits U.S. Plans [Member]
Change in Benefit Obligation:
Beginning balance	(792.7)	(753.7)
Service cost	(15.7)	(15.1)	(12.8)
Interest cost	(27.5)	(29.6)	(32.6)
Actuarial gain (loss)	58.4	(68.7)
Plan participant contributions	0	0
Benefits paid	109.2	75.2
Plan amendments	0	0
Curtailments	0	(0.4)
Special termination benefits	0	(0.4)
Foreign currency changes and other	0	0
Ending balance	(668.3)	(792.7)	(753.7)
Change in Plan Assets:
Beginning balance	529.2	493.4
Actual return on plan assets	59.8	67.0
Company contributions	51.3	44.0
Plan participant contributions	0	0
Benefits paid	(109.2)	(75.2)
Foreign currency changes and other	0	0
Ending balance	531.1	529.2	493.4
Funded Status:
Funded status at end of year	(137.2)	(263.5)
Amount Recognized in Balance Sheet:
Other assets	0	0
Accrued compensation	(10.3)	(23.1)
Employee benefit plans liability	(126.9)	(240.4)
Net amount recognized	(137.2)	(263.5)
Pretax Amounts Recognized in Accumulated Other Comprehensive Loss:
Net actuarial loss	355.6	483.6
Prior service credit	(0.4)	(0.7)
Total pretax amount recognized	355.2	482.9
Supplemental Information:
Accumulated benefit obligation	663.6	776.5
Plans with Projected Benefit Obligation in Excess of Plan Assets:
Projected benefit obligation	668.3	792.7
Fair value plan assets	531.1	529.2
Plans with Accumulated Benefit Obligation in Excess of Plan Assets:
Projected benefit obligation	668.3	792.7
Accumulated benefit obligation	663.6	776.5
Fair value plan assets	531.1	529.2
Pension Benefits Non-U.S. Plans [Member]
Change in Benefit Obligation:
Beginning balance	(838.5)	(746.7)
Service cost	(12.2)	(18.0)	(15.4)
Interest cost	(36.8)	(39.8)	(39.7)
Actuarial gain (loss)	(21.0)	(49.6)
Plan participant contributions	(0.7)	(2.3)
Benefits paid	44.8	48.7
Plan amendments	0	(4.8)
Curtailments	1.5	1.2
Special termination benefits	0	0
Foreign currency changes and other	(0.8)	(27.2)
Ending balance	(863.7)	(838.5)	(746.7)
Change in Plan Assets:
Beginning balance	609.3	536.4
Actual return on plan assets	76.4	57.7
Company contributions	67.4	40.7
Plan participant contributions	0.7	2.3
Benefits paid	(44.8)	(48.7)
Foreign currency changes and other	6.0	20.9
Ending balance	715.0	609.3	536.4
Funded Status:
Funded status at end of year	(148.7)	(229.3)
Amount Recognized in Balance Sheet:
Other assets	2.7	2.0
Accrued compensation	(4.0)	(2.5)
Employee benefit plans liability	(147.4)	(228.8)
Net amount recognized	(148.7)	(229.3)
Pretax Amounts Recognized in Accumulated Other Comprehensive Loss:
Net actuarial loss	283.4	315.0
Prior service credit	(0.7)	(8.2)
Total pretax amount recognized	282.7	306.8
Supplemental Information:
Accumulated benefit obligation	807.9	768.5
Plans with Projected Benefit Obligation in Excess of Plan Assets:
Projected benefit obligation	853.3	822.6
Fair value plan assets	701.9	591.3
Plans with Accumulated Benefit Obligation in Excess of Plan Assets:
Projected benefit obligation	832.6	809.4
Accumulated benefit obligation	797.5	761.9
Fair value plan assets	687.5	581.5
Postretirement Benefits [Member]
Change in Benefit Obligation:
Beginning balance	(138.1)	(132.3)
Service cost	(1.8)	(1.9)	(2.0)
Interest cost	(5.1)	(5.8)	(6.4)
Actuarial gain (loss)	22.9	(7.4)
Plan participant contributions	(2.9)	(3.3)
Benefits paid	10.5	12.6
Plan amendments	1.3	0
Curtailments	0.9	(0.2)
Special termination benefits	(0.5)	(0.2)
Foreign currency changes and other	1.7	0.4
Ending balance	(111.1)	(138.1)	(132.3)
Change in Plan Assets:
Beginning balance	0	42.6
Actual return on plan assets	0	2.7
Company contributions	7.6	(36.0)
Plan participant contributions	2.9	3.3
Benefits paid	(10.5)	(12.6)
Foreign currency changes and other	0	0
Ending balance	0	0	42.6
Funded Status:
Funded status at end of year	(111.1)	(138.1)
Amount Recognized in Balance Sheet:
Other assets	0	0
Accrued compensation	(8.8)	(9.4)
Employee benefit plans liability	(102.3)	(128.7)
Net amount recognized	(111.1)	(138.1)
Pretax Amounts Recognized in Accumulated Other Comprehensive Loss:
Net actuarial loss	26.0	52.6
Prior service credit	(32.4)	(38.3)
Total pretax amount recognized	$ (6.4)	$ 14.3