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Pension and Other Postretirement Benefit Plans (Tables)
 12 Months Ended
Dec. 31, 2012
Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract]  
Schedule of Amounts Recognized in Balance Sheet [Table Text Block]
Amounts recognized for both pension and other postretirement benefit plans in the consolidated balance sheets and in accumulated other comprehensive income as of December 31 consist of:
  
Pension Benefit
 
Other Benefit
(in millions)
2012
 
2011
 
2012
 
2011
Assets and liabilities:
 
 
 
 
 
 
 
Liabilities – current
$
(0.8
)
 
$
(0.9
)
 
$
(0.2
)
 
$
(0.6
)
Liabilities – long term
$
(37.1
)
 
$
(37.5
)
 
$
—

 
$
(4.9
)
Accumulated other comprehensive income:
 
 
 
 
 
 
 
Prior service cost (credit)
$
0.8

 
$
0.6

 
$
(2.1
)
 
$
(42.3
)
Net actuarial loss (gain)
$
41.7

 
$
45.4

 
$
(12.8
)
 
$
(26.0
)
Schedule of Changes in Projected Benefit Obligations [Table Text Block]
The following table provides a reconciliation of the changes in the pension and postretirement plan benefit obligations and fair value of plan assets for 2012 and 2011:
  
Pension Benefit
 
Other Benefit
(in millions)
2012
 
2011
 
2012
 
2011
Change in benefit obligation
 
 
 
 
 
 
 
Benefit obligation at beginning of period
$
182.3

 
$
164.9

 
$
5.2

 
$
9.0

Service cost
2.4

 
2.2

 
—

 
0.1

Interest cost
7.2

 
8.3

 
0.1

 
0.4

Plan amendments
—

 
0.2

 
(3.5
)
 
(1.2
)
Actuarial loss (gain)
4.9

 
18.7

 
(0.3
)
 
(2.7
)
Benefit payments
(11.0
)
 
(11.4
)
 
(0.4
)
 
(0.4
)
Special termination benefits
0.2

 
0.4

 
—

 
—

Settlements
—

 
—

 
(0.9
)
 
—

Effect of changes in exchange rate
0.5

 
(1.0
)
 
—

 
—

Benefit obligation at measurement date
$
186.5

 
$
182.3

 
$
0.2

 
$
5.2
Schedule of Changes in Fair Value of Plan Assets [Table Text Block]
Change in plan assets
 
 
 
 
 
 
 
Fair value at beginning of period
$
144.2

 
$
145.8

 
$
—

 
$
—

Actual return on plan assets
14.0

 
9.0

 
—

 
—

Employer contributions
1.3

 
0.7

 
0.4

 
—

Benefit payments
(11.0
)
 
(10.9
)
 
(0.4
)
 
—

Effect of changes in exchange rate
—

 
(0.4
)
 
—

 
—

Fair value at measurement date
$
148.5

 
$
144.2

 
$
—

 
$
—
Schedule of Accumulated Benefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block]
Information for pension plans with an accumulated benefit obligation in excess of plan assets:
  
December 31,
(in millions)
2012
 
2011
Projected benefit obligation
$
184.2

 
$
180.8

Accumulated benefit obligation
$
175.9

 
$
175.4

Fair value of plan assets
$
146.9

 
$
142.9
Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block]
Information for pension plans with a projected benefit obligation in excess of plan assets:
  
December 31,
(in millions)
2012
 
2011
Projected benefit obligation
$
186.5

 
$
182.3

Accumulated benefit obligation
$
177.4

 
$
176.2

Fair value of plan assets
$
148.5

 
$
144.2
Schedule of Net Benefit Costs [Table Text Block]
Components of net periodic expense (benefit) during the year: 
  
 
Pension Benefits
 
Other Benefits
(in millions)
 
2012
 
2011
 
2012
 
2011
Service cost
 
$
2.4

 
$
2.2

 
$
—

 
$
0.1

Interest cost
 
7.2

 
8.3

 
0.1

 
0.4

Expected return on plan assets
 
(8.4
)
 
(8.0
)
 
—

 
—

Amortization of net loss (gain)
 
3.0

 
1.5

 
(9.2
)
 
(2.3
)
Amortization of unrecognized prior service costs
 
(0.2
)
 
(0.3
)
 
(3.9
)
 
(7.2
)
Curtailment and settlement gain
 
—

 
—

 
(45.0
)
 
—

Net periodic expense (benefit)
 
$
4.0

 
$
3.7

 
$
(58.0
)
 
$
(9.0
)
Schedule of Assumptions Used [Table Text Block]
Weighted-average assumptions used to determine benefit obligations as of December 31;
 
  
Pension Benefits
 
Other Benefits
 
2012
 
2011
 
2012
 
2011
U.S.-Based Plans:
 
 
 
 
 
 
 
Discount rate
3.75
%
 
4.00
%
 
0.50
%
 
4.00
%
Rate of compensation increase
3.50
%
 
4.25
%
 
N/A

 
N/A

Europe-Based Plans:
 
 
 
 
 
 
 
Discount rate
2.75
%
 
3.80
%
 
N/A

 
N/A

Rate of compensation increase
3.00
%
 
3.00
%
 
N/A

 
N/A

India-Based Plans:
 
 
 
 
 
 
 
Discount rate
8.25
%
 
8.60
%
 
N/A

 
N/A

Rate of compensation increase
6.00
%
 
6.00
%
 
N/A

 
N/A

Weighted-average assumptions used to determine net periodic benefit costs for the years ended December 31:

  
Pension Benefits
 
Other Benefits
 
2012
 
2011
 
2012
 
2011
U.S.-Based Plans:
 
 
 
 
 
 
 
Discount rate
4.00
%
 
5.25
%
 
4.00
%
 
5.25
%
Expected long-term return on plan assets
6.00
%
 
5.90
%
 
N/A

 
N/A

Rate of compensation increase
4.25
%
 
4.25
%
 
N/A

 
N/A

Europe-Based Plans:
 
 
 
 
 
 
 
Discount rate
3.80
%
 
3.80
%
 
N/A

 
N/A

Expected long-term return on plan assets
N/A

 
N/A

 
N/A

 
N/A

Rate of compensation increase
3.00
%
 
3.00
%
 
N/A

 
N/A

India-Based Plans:
 
 
 
 
 
 
 
Discount rate
8.60
%
 
8.60
%
 
N/A

 
N/A

Expected long-term return on plan assets
9.40
%
 
9.40
%
 
N/A

 
N/A

Rate of compensation increase
6.00
%
 
6.00
%
 
N/A

 
N/A
Schedule of Health Care Cost Trend Rates [Table Text Block]
Assumed health care cost trend rates, at December 31, 2012 and 2011:
 
2012
 
2011
Health care cost trend rate assumed for next year
N/A
 
8.4%
Rate to which the cost trend rate is assumed to decline (the ultimate trend rate)
N/A
 
5.0%
Year that the rate reaches the ultimate trend rate
N/A
 
2019
Schedule of Allocation of Plan Assets [Table Text Block]
The following tables provide pension plan assets based on nature and risks as of December 31, 2012 and 2011 (See Note 13, “Fair Value Measurements”, for additional information):
 
 
Plan Assets at
(in millions)
Total Fair Value Measurement at December 31, 2012
 
Quoted Prices in Active Markets (Level 1)
 
Significant Other Observable Inputs (Level 2)
 
Significant Unobservable Inputs (Level 3)
Assets:
 
 
 
 
 
 
 
Cash and cash equivalents
$
2.4

 
$
2.4

 
$
—

 
$
—

Mutual Funds:
 
 
 
 
 
 
 
U.S. large cap
17.3

 
17.3

 
—

 
—

U.S. small cap
11.8

 
11.8

 
—

 
—

International growth
14.8

 
14.8

 
—

 
—

Fixed Income Securities:
 
 
 
 
 
 
 
Corporate bonds
78.5

 
—

 
78.5

 
—

U.S. Treasury and Government bonds
13.1

 
13.1

 
—

 
—

U.S. state and political subdivision bonds
3.8

 
—

 
3.8

 
—

Other fixed income securities
4.4

 
—

 
4.4

 
—

Other:
 
 
 
 
 
 
 
India Government backed funds
2.4

 
2.4

 
—

 
—

Total
$
148.5

 
$
61.8

 
$
86.7

 
$
—


 
Plan Assets at
(in millions)
Total Fair Value Measurement at December 31, 2011
 
Quoted Prices in Active Markets (Level 1)
 
Significant Other Observable Inputs (Level 2)
 
Significant Unobservable Inputs (Level 3)
Assets:
 
 
 
 
 
 
 
Cash and cash equivalents
$
21.7

 
$
21.7

 
$
—

 
$
—

Mutual Funds:
 
 
 
 
 
 
 
U.S. large cap
11.1

 
11.1

 
—

 
—

U.S. small cap
3.7

 
3.7

 
—

 
—

International growth
3.1

 
3.1

 
—

 
—

Fixed Income Securities:
 
 
 
 
 
 
 
Corporate bonds
71.7

 
—

 
71.7

 
—

U.S. Treasuries and Government bonds
22.8

 
22.8

 
—

 
—

U.S. state and political subdivision bonds
3.3

 
—

 
3.3

 
—

Other fixed income securities
4.7

 
—

 
4.7

 
—

Other:
 
 
 
 
 
 
 
India Government backed funds
2.1

 
2.1

 
—

 
—

Total
$
144.2

 
$
64.5

 
$
79.7

 
$
—
Schedule of Expected Benefit Payments [Table Text Block]
The following benefit payments, which reflect expected future service, as appropriate, are expected to be paid:
 
(in millions)
Year
Projected Benefit
Payments from
Pension Plans
 
Projected Benefit  Payments
From Postretirement Medical
And Life Insurance Plans
2013
$
10.5

 
$
0.2

2014
$
10.7

 
$
—

2015
$
12.1

 
$
—

2016
$
11.4

 
$
—

2017
$
11.6

 
$
—

Aggregate for 2018-2022
$
63.4

 
$
—