Pension Plans and Other Postretirement Benefit Plans (Details 2) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Change in Projected Benefit Obligation (PBO):
Benefit obligation at beginning of year	$ 1,954.9
Benefit obligation at end of year	1,873.2		1,954.9
Change in Plan Assets:
Fair value of plan assets at beginning of year		[1]		[1]
Fair value of plan assets at end of year		[1]		[1]		[1]
Amounts recognized in the Consolidated Balance Sheets consist of:
Defined Benefit Plan, Assets for Plan Benefits, Noncurrent	16.7		32.1
Current liabilities	(15.0)		(14.0)
Noncurrent liabilities	(66.2)
Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive (Income) Loss
Net prior service credit	(1.7)				(0.4)
Amortization of prior service cost (credit)	(0.7)		(0.8)		(1.1)
Estimated net deferred actuarial loss and prior service cost that will be amortized from accumulated other comprehensive loss into net periodic benefit cost over the next fiscal year
Other Comprehensive Income, Amortization of Defined Benefit Plan, Net Deferred Actuarial Gain (Loss) Recognized in Net Periodic Benefit Cost before Tax	0.4		0.6		0.6
Prior service cost that will be amortized from accumulated other comprehensive loss into net periodic benefit cost over the next fiscal year	0.3
Pension Plans
Pension plans and other postretirement benefit plans
Defined Benefit Plan, Accumulated Benefit Obligation	1,772		1,849
Change in Projected Benefit Obligation (PBO):
Benefit obligation at beginning of year	1,954.9		1,735.1
Service cost	36.3		30.4
Interest cost	72.5		77.3
Plan participants' contributions	0.6		0.6
Amendments			0
Actuarial (gain) loss	(99.1)		190.5
Medicare subsidy receipts
Benefits paid	(101.3)		(89.5)
Currency exchange translation adjustments	9.3		10.5
Benefit obligation at end of year	1,873.2		1,954.9		1,735.1
Change in Plan Assets:
Fair value of plan assets at beginning of year	1,445.3		1,250.4
Actual return on plan assets	37.9		148.7
Employer contributions	68.3		126.8
Plan participants' contributions	0.6		0.6
Medicare subsidy receipts
Benefits paid	(101.3)		(89.5)
Currency exchange translation adjustments	0.9		8.3
Fair value of plan assets at end of year	1,451.7		1,445.3		1,250.4
Net funded status	(421.5)		(509.6)
Amounts recognized in the Consolidated Balance Sheets consist of:
Defined Benefit Plan, Assets for Plan Benefits, Noncurrent	16.7		32.1
Current liabilities	(15.0)		(14.0)
Noncurrent liabilities	(423.2)		(527.7)
Net amount recognized	(421.5)		(509.6)
Amounts recognized in Accumulated Other Comprehensive Loss consist of:
Accumulated actuarial loss (gain)
Prior service cost (credit)	1.2		1.9
Net amount recognized	1.2		1.9
Estimated net deferred actuarial loss and prior service cost that will be amortized from accumulated other comprehensive loss into net periodic benefit cost over the next fiscal year
Other Comprehensive Income, Amortization of Defined Benefit Plan, Net Deferred Actuarial Gain (Loss) Recognized in Net Periodic Benefit Cost before Tax	0.4		0.6		0.6
Prior service cost that will be amortized from accumulated other comprehensive loss into net periodic benefit cost over the next fiscal year	0.7
Pension Plans | Overfunded pension plans
Amounts recognized in the Consolidated Balance Sheets consist of:
Defined Benefit Plan, Assets for Plan Benefits, Noncurrent	16.7		32.1
U.S. qualified pension plans
Change in Projected Benefit Obligation (PBO):
Benefit obligation at beginning of year	1,425.6		1,282.3
Service cost	25.2		21.5		18.2
Interest cost	51.9		55.9		60.3
Plan participants' contributions
Amendments
Actuarial (gain) loss	(96.7)		132.3
Medicare subsidy receipts
Benefits paid	(79.2)		(66.4)
Currency exchange translation adjustments
Benefit obligation at end of year	1,326.8		1,425.6		1,282.3
Change in Plan Assets:
Fair value of plan assets at beginning of year	1,131.7		955.3
Actual return on plan assets	37.1		127.9
Employer contributions	55.6		114.9
Plan participants' contributions
Medicare subsidy receipts
Benefits paid	(79.2)		(66.4)
Currency exchange translation adjustments
Fair value of plan assets at end of year	1,145.2		1,131.7		955.3
Net funded status	(181.6)		(293.9)
Amounts recognized in the Consolidated Balance Sheets consist of:
Defined Benefit Plan, Assets for Plan Benefits, Noncurrent			0
Current liabilities	(5.8)		(5.8)
Noncurrent liabilities	(175.8)		(288.1)
Net amount recognized	(181.6)		(293.9)
Amounts recognized in Accumulated Other Comprehensive Loss consist of:
Accumulated actuarial loss (gain)
Prior service cost (credit)	1.5		2.2
Net amount recognized	1.5		2.2
Weighted Average Assumptions Used to Determine Benefit Obligations as of the period
Discount rate	4.76%
Weighted Average Assumptions Used to Determine Net Periodic Benefit Cost for Years Ended
Expected return on plan assets	6.00%		6.25%
Rate of compensation increase	4.30%		4.30%
Net Periodic Benefit Cost
Expected return on plan assets	(68.0)		(63.3)		(66.1)
Amortization of prior service cost (credit)	0.7		0.9		1.1
Amortization of net deferred actuarial loss	(65.8)		67.7		99.1
Net curtailment and settlement loss
Net periodic benefit cost	(56.0)		82.7		112.6
Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive (Income) Loss
Net deferred actuarial (gain) loss			0		0
Net prior service credit
Amortization of prior service cost (credit)	(0.7)		(0.9)		(1.1)
Amortization of net deferred actuarial loss			0		0
Total recognized in other comprehensive (income) loss	(0.7)		(0.9)		(1.1)
Total recognized in net periodic benefit cost and other comprehensive (income) loss	(56.7)		81.8		111.5
Estimated net deferred actuarial loss and prior service cost that will be amortized from accumulated other comprehensive loss into net periodic benefit cost over the next fiscal year
Other Comprehensive Income, Amortization of Defined Benefit Plan, Net Deferred Actuarial Gain (Loss) Recognized in Net Periodic Benefit Cost before Tax	0
U.S. qualified pension plans | Overfunded pension plans
Change in Projected Benefit Obligation (PBO):
Benefit obligation at beginning of year		[2]		[2]
Benefits paid		[2]		[2]		[2]
Benefit obligation at end of year		[2]		[2]		[2]
Change in Plan Assets:
Fair value of plan assets at beginning of year		[2]		[2]
Benefits paid		[2]		[2]		[2]
Fair value of plan assets at end of year		[2]		[2]		[2]
Net funded status		[2]		[2]		[2]
Weighted Average Assumptions Used to Determine Benefit Obligations as of the period
Discount rate	4.76%		3.75%
Rate of compensation increase	4.70%		4.30%
Weighted Average Assumptions Used to Determine Net Periodic Benefit Cost for Years Ended
Discount rate	3.75%		4.50%
Non-U.S. pension plans
Change in Projected Benefit Obligation (PBO):
Benefit obligation at beginning of year	529.3		452.8
Service cost	11.1		8.9		8.7
Interest cost	20.6		21.4		22.7
Plan participants' contributions	0.6		0.6
Amendments			0
Actuarial (gain) loss	(2.4)		58.2
Medicare subsidy receipts
Benefits paid	(22.1)		(23.1)
Currency exchange translation adjustments	9.3		10.5
Benefit obligation at end of year	546.4		529.3		452.8
Change in Plan Assets:
Fair value of plan assets at beginning of year	313.6		295.1
Actual return on plan assets	0.8		20.8
Employer contributions	12.7		11.9
Plan participants' contributions	0.6		0.6
Medicare subsidy receipts
Benefits paid	(22.1)		(23.1)
Currency exchange translation adjustments	0.9		8.3
Fair value of plan assets at end of year	306.5		313.6		295.1
Net funded status	(239.9)		(215.7)
Amounts recognized in the Consolidated Balance Sheets consist of:
Defined Benefit Plan, Assets for Plan Benefits, Noncurrent	16.7		32.1
Current liabilities	(9.2)		(8.2)
Noncurrent liabilities	(247.4)		(239.6)
Net amount recognized	(239.9)		(215.7)
Amounts recognized in Accumulated Other Comprehensive Loss consist of:
Accumulated actuarial loss (gain)
Prior service cost (credit)	(0.3)		(0.3)
Net amount recognized	(0.3)		(0.3)
Weighted Average Assumptions Used to Determine Benefit Obligations as of the period
Discount rate	4.25%		4.06%
Rate of compensation increase	3.41%		3.37%
Weighted Average Assumptions Used to Determine Net Periodic Benefit Cost for Years Ended
Discount rate	4.06%		4.83%
Expected return on plan assets	4.66%		4.98%
Rate of compensation increase	3.37%		3.40%
Net Periodic Benefit Cost
Expected return on plan assets	(14.0)		(14.8)		(16.2)
Amortization of prior service cost (credit)			(0.1)		0
Amortization of net deferred actuarial loss	11.0		52.2		13.1
Net curtailment and settlement loss	(0.1)		0		0
Net periodic benefit cost	28.6		67.6		28.3
Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive (Income) Loss
Net deferred actuarial (gain) loss			0		0
Net prior service credit			0		(0.4)
Amortization of prior service cost (credit)			0.1		0
Amortization of net deferred actuarial loss			0		0
Total recognized in other comprehensive (income) loss			0.1		(0.4)
Total recognized in net periodic benefit cost and other comprehensive (income) loss	28.6		67.7		27.9
Estimated net deferred actuarial loss and prior service cost that will be amortized from accumulated other comprehensive loss into net periodic benefit cost over the next fiscal year
Other Comprehensive Income, Amortization of Defined Benefit Plan, Net Deferred Actuarial Gain (Loss) Recognized in Net Periodic Benefit Cost before Tax	0
Non-U.S. pension plans | Overfunded pension plans
Change in Projected Benefit Obligation (PBO):
Benefit obligation at beginning of year	237.1	[2]	213.3	[2]
Benefits paid	(10.0)	[2]	(11.8)	[2]	(10.2)	[2]
Benefit obligation at end of year	247.3	[2]	237.1	[2]	213.3	[2]
Change in Plan Assets:
Fair value of plan assets at beginning of year	269.2	[2]	255.8	[2]
Benefits paid	(10.0)	[2]	(11.8)	[2]	(10.2)	[2]
Fair value of plan assets at end of year	264.0	[2]	269.2	[2]	255.8	[2]
Net funded status	16.7	[2]	32.1	[2]	42.5	[2]
Weighted Average Assumptions Used to Determine Benefit Obligations as of the period
Discount rate	4.25%
Non-U.S. pension plans | United Kingdom
Weighted Average Assumptions Used to Determine Benefit Obligations as of the period
Discount rate	(4.34%)
Weighted Average Assumptions Used to Determine Net Periodic Benefit Cost for Years Ended
Expected return on plan assets	4.25%
Non-U.S. pension plans | Canada
Weighted Average Assumptions Used to Determine Net Periodic Benefit Cost for Years Ended
Expected return on plan assets	6.50%
Postretirement Benefits Other Than Pensions
Change in Projected Benefit Obligation (PBO):
Benefit obligation at beginning of year	63.9		64.6
Service cost	0.2		0.2		0.3
Interest cost	2.2		2.5		3.2
Plan participants' contributions
Amendments	(1.7)
Actuarial (gain) loss	(4.3)		(2.1)
Medicare subsidy receipts	1.4		3.3		1.9
Benefits paid	(4.5)		(4.6)
Currency exchange translation adjustments
Benefit obligation at end of year	57.2		63.9		64.6
Change in Plan Assets:
Fair value of plan assets at beginning of year	0		0
Actual return on plan assets
Employer contributions	3.1		1.3
Plan participants' contributions
Medicare subsidy receipts	1.4		3.3		1.9
Benefits paid	(4.5)		(4.6)
Currency exchange translation adjustments
Fair value of plan assets at end of year	0		0		0
Net funded status	(57.2)		(63.9)
Amounts recognized in the Consolidated Balance Sheets consist of:
Defined Benefit Plan, Assets for Plan Benefits, Noncurrent
Current liabilities	(4.5)		(4.3)
Noncurrent liabilities	(52.7)		(59.6)
Net amount recognized	(57.2)		(63.9)
Amounts recognized in Accumulated Other Comprehensive Loss consist of:
Accumulated actuarial loss (gain)	(5.0)		(0.3)
Prior service cost (credit)	(1.7)
Net amount recognized	(6.7)		(0.3)
Weighted Average Assumptions Used to Determine Benefit Obligations as of the period
Discount rate	4.26%		3.50%
Weighted Average Assumptions Used to Determine Net Periodic Benefit Cost for Years Ended
Discount rate	3.50%		4.00%
Net Periodic Benefit Cost
Expected return on plan assets
Amortization of prior service cost (credit)					0
Amortization of net deferred actuarial loss
Net curtailment and settlement loss
Net periodic benefit cost	2.8		3.3		4.1
Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive (Income) Loss
Net deferred actuarial (gain) loss	(4.3)		(2.1)		(7.3)
Net prior service credit	(1.7)
Amortization of prior service cost (credit)					0
Amortization of net deferred actuarial loss	(0.4)		(0.6)		(0.6)
Total recognized in other comprehensive (income) loss	(6.4)		(2.7)		(7.9)
Total recognized in net periodic benefit cost and other comprehensive (income) loss	$ (3.6)		$ 0.6		$ (3.8)

[1] Plans intended to be pay-as-you-go.

[2] Plans intended to be advance-funded.