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Other Post-Retirement Employee Benefit Plans (Tables)
 12 Months Ended
Dec. 31, 2013
Defined Benefit Plan Disclosure [Line Items]  
Weighted Average Assumptions Used To Determine Benefit Obligations And Cost
Weighted average assumptions used to determine benefit obligations at date of measurement:
 
 
U.S. Plans
 
Non-U.S. Plans
 
2013
 
2012
 
2013
 
2012
Discount rate
4.80
%
 
3.90
%
 
3.60
%
 
3.45
%
Rate of compensation increase
N/A

 
N/A

 
3.05
%
 
3.00
%
Other Post-Retirement Benefits
  
Defined Benefit Plan Disclosure [Line Items]  
Funded Status Of Pension Plans
The following sets forth the funded status of the domestic plans as of the most recent actuarial valuations using measurement dates of December 31, 2013 and 2012 ($ in millions):
 
 
2013
 
2012
Change in benefit obligation:
 
 
 
Benefit obligation at beginning of year
$
256.4

 
$
264.8

Service cost
1.5

 
1.9

Interest cost
9.1

 
11.0

Amendments, curtailments and other
(32.5
)
 
(0.8
)
Actuarial gain
(26.1
)
 
(11.7
)
Acquisitions
—

 
4.6

Retiree contributions
6.0

 
8.6

Benefits paid
(19.6
)
 
(22.0
)
Benefit obligation at end of year
194.8

 
256.4

Change in plan assets:
 
 
 
Fair value of plan assets
—

 
—

Funded status
$
(194.8
)
 
$
(256.4
)
Weighted Average Assumptions Used To Determine Benefit Obligations And Cost
Weighted average assumptions used to determine benefit obligations at date of measurement:
 
 
2013
 
2012
Discount rate
4.80
%
 
3.90
%
Medical trend rate – initial
7.30
%
 
7.50
%
Medical trend rate – grading period
15 years

 
16 years

Medical trend rate – ultimate
4.50
%
 
4.50
%
Effect Of One-Percentage-Point Change In Assumed Health Care Cost Trend Rates
Effect of a one-percentage-point change in assumed health care cost trend rates ($ in millions):
 
 
1% Increase
 
1% Decrease
Effect on the total of service and interest cost components
$
1.1

 
$
(0.7
)
Effect on post-retirement medical benefit obligation
8.4

 
(6.9
)
Components of Net Periodic Pension Cost
Components of net periodic benefit cost ($ in millions):
 
 
2013
 
2012
Service cost
$
1.5

 
$
1.9

Interest cost
9.1

 
11.0

Amortization of loss
1.4

 
2.8

Amortization of prior service credit
(6.9
)
 
(5.7
)
Net periodic benefit cost
$
5.1

 
$
10.0
Benefit Payments That Reflect Expected Future Service
The following table sets forth benefit payments, which reflect expected future service, as appropriate, expected to be paid in the periods indicated ($ in millions):
 
 
Amount
2014
$
18.0

2015
17.8

2016
17.8

2017
17.8

2018
17.7

2019 – 2023
79.5