Net Periodic Pension and Postretirement Benefit Costs (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2013	Mar. 31, 2012
Anticipated cash contributions
Anticipated cash contributions to pension plans in 2013	$ 26
US Plans
Amounts recorded in Other Comprehensive Loss and net periodic benefit cost
Service cost	2.0	1.7
Interest cost	2.8	3.0
Expected return on plan assets	(4.6)	(4.1)
Amortization of net actuarial loss	0.5	0.5
Net periodic benefit cost	0.7	1.1
Employer Contributions
Cash contributions to defined benefit pension plan	0
Anticipated cash contributions
Anticipated cash contributions to pension plans in 2013	12
Non-US Plans
Amounts recorded in Other Comprehensive Loss and net periodic benefit cost
Service cost	2.4	2.0
Interest cost	3.1	3.1
Expected return on plan assets	(3.0)	(2.7)
Amortization of net actuarial loss	1.2	0.9
Amortization of transition obligation	0.1	0.1
Net periodic benefit cost	3.8	3.4
Anticipated cash contributions
Anticipated cash contributions to pension plans in 2013	14
Non-US Plans \| Maximum
Employer Contributions
Cash contributions to defined benefit pension plan	1
Postretirement Benefit Plans
Amounts recorded in Other Comprehensive Loss and net periodic benefit cost
Service cost	0.8	0.6
Interest cost	1.0	0.9
Amortization of net actuarial loss	0.3	0.1
Net periodic benefit cost	$ 2.1	$ 1.6

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The amount of gains or losses recognized in net periodic benefit cost.

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The amount of the transition obligation or asset recognized in net periodic benefit cost.

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The increase in the fair value of plan assets from contributions made by the employer.

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The employer's best estimate, as soon as it can be reasonably determined, of contributions expected to be paid to the plan in the current remaining fiscal period. Estimated contributions may be presented in the aggregate combining (1) contributions required by funding regulations or laws, (2) discretionary contributions, and (3) noncash contributions.

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No definition available.

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An amount calculated as a basis for determining the extent of delayed recognition of the effects of changes in the fair value of assets. The expected return on plan assets is determined based on the expected long-term rate of return on plan assets and the market-related value of plan assets.

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The increase in a defined benefit pension plan's projected benefit obligation or a defined benefit postretirement plan's accumulated postretirement benefit obligation due to the passage of time.

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The total amount of net periodic benefit cost for defined benefit plans for the period. Periodic benefit costs include the following components: service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) due to settlements or curtailments.

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The actuarial present value of benefits attributed by the pension benefit formula to services rendered by employees during the period. The portion of the expected postretirement benefit obligation attributed to employee service during the period. The service cost component is a portion of the benefit obligation and is unaffected by the funded status of the plan.

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