Retirement Benefits II (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Defined Benefit Plans in Excess of Plan Assets [Abstract]
Projected benefit obligation	$ 77.2	$ 765.9
Accumulated benefit obligation	74.5	725.0
Fair value of plan assets	0	607.1
Assumed health care cost trend rates at December 31[Abstract]
Health care cost trend assumed for next year	8.50%	8.80%	9.00%
Rate to which the cost trend is assumed to decline	5.00%	5.00%	5.00%
Year that the rate reaches the ultimate trend rate	2028	2028	2028
Defined Benefit Plan, Effect of One-Percentage Point Change in Assumed Health Care Cost Trend Rates [Abstract]
One Percentage Point Increase Effect on total of service and interest cost	0.1
One Percentage Point Decrease Effect on total of service and interest cost	0
One Percentage Point Increase Effect on postretirement benefit obligation	1.3
One Percentage Point Decrease Effect on postretirement benefit obligation	1.3
Pension Benefits [Member]
Change in Plan Assets [Rollfoward]
Fair Value Beginning	726.3	647.6
Defined Benefit Plan, Actual Return on Plan Assets	64.8	82.8
Employer contributions	8.0	25.1
Plan participants contributions plan assets	0.7	0.7
Currency impact	0.4	3.8
Benefits paid change in obligation	(36.2)	(33.7)
Fair Value Ending	764.0	726.3	647.6
Funded status	(64.2)	(153.2)
Amounts recognized in the consolidated balance sheet consist of [Abstract]
Prepaid pensions (included in Other Long-term assets)	18.7	5.6
Accrued benefit liability (short-term and long-term)	(82.9)	(158.8)
Net amount recognized in Balance Sheet	(64.2)	(153.2)
Amounts recognized in Accumulated other comprehensive loss (income) consist of [Abstract]
Net actuarial loss (gain)	107.2	208.9
Prior service cost (credit)	1.0	0.8
Net amount recognized in AOCI	108.2	209.7
Components of net periodic benefit cost [Abstract]
Service cost	16.7	16.0	13.6
Interest cost	36.5	36.5	38.1
Expected return on plan assets	(46.7)	(39.9)	(41.8)
Amortization of prior service cost/(credit)	0.2	0.2	0.2
Amortization of actuarial losses/(gains)	13.8	17.4	8.4
Curtailment and settlement losses (gains)	0	0	(0.1)
Net periodic benefit cost	20.5	30.2	18.4
Changes recognized in other comprehensive loss (income), before tax, (in millions) [Abstract]
Current year net actuarial (gain)/loss	(87.8)	(19.1)	99.8
Current year prior service (cost)/credit	0.4	0	0
Amortization of prior service (cost)/credit	(0.2)	(0.2)	(0.2)
Amortization of net actuarial loss	(13.8)	(17.4)	(8.4)
Currency Impact Recog In O C I	(0.1)	(0.2)	0.1
Other adjustments	0	0.3	0
Total recognized in accumulated other comprehensive (income) loss	(101.5)	(36.6)	91.3
Total recognized in net periodic pension cost and other comprehensive loss (income)	(81.0)	(6.4)	109.7
Amortization expected to be recognized through income during next year [Abstract]
Amortization of prior service cost/(credit)	0.2
Amortization of net loss	3.5
Total expected to be recognized through income during next fiscal year	3.7
Weighted-average assumptions used to determine benefit obligations at December 31[Abstract]
Discount rate	5.04%	4.22%	4.42%
Rate of compensation increase	3.18%	3.11%	3.53%
Weighted-average assumptions used to determine net periodic benefit cost for years ended December 31[Abstract]
Discount rate	4.22%	4.42%	5.38%
Expected return on plan assets	6.70%	6.50%	7.00%
Rate of compensation increase	3.11%	3.53%	3.56%
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract]
Year One	37.5
Year Two	39.7
Year Three	42.4
Year Four	44.4
Year Five	47.1
Thereafter Year Five	267.7
UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
Weighted-average assumptions used to determine benefit obligations at December 31[Abstract]
Discount rate	5.10%	4.20%
Canadian Pension Plan [Member]
Weighted-average assumptions used to determine benefit obligations at December 31[Abstract]
Discount rate	4.75%	4.10%
UK Pension Plan [Member]
Weighted-average assumptions used to determine benefit obligations at December 31[Abstract]
Discount rate	4.60%	4.50%
Other Benefits [Member]
Change in Plan Assets [Rollfoward]
Benefits paid change in obligation	(1.9)	(2.2)
Funded status	(28.1)	(30.4)
Amounts recognized in the consolidated balance sheet consist of [Abstract]
Accrued benefit liability (short-term and long-term)	(28.1)	(30.4)
Net amount recognized in Balance Sheet	(28.1)	(30.4)
Amounts recognized in Accumulated other comprehensive loss (income) consist of [Abstract]
Net actuarial loss (gain)	(0.9)	0.4
Prior service cost (credit)	(6.2)	(7.1)
Net amount recognized in AOCI	(7.1)	(6.7)
Components of net periodic benefit cost [Abstract]
Service cost	0	0	0
Interest cost	1.1	1.3	1.6
Expected return on plan assets	0	0	0
Amortization of prior service cost/(credit)	(1.0)	(1.0)	(1.0)
Amortization of actuarial losses/(gains)	(0.1)	0	0
Curtailment and settlement losses (gains)	0	0	0
Net periodic benefit cost	0	0.3	0.6
Changes recognized in other comprehensive loss (income), before tax, (in millions) [Abstract]
Current year net actuarial (gain)/loss	(1.4)	(2.5)	1.8
Current year prior service (cost)/credit	0	0	0
Amortization of prior service (cost)/credit	1.0	1.0	1.0
Amortization of net actuarial loss	0.1	0	0
Currency Impact Recog In O C I	0	0	0
Other adjustments	0	0.3	0
Total recognized in accumulated other comprehensive (income) loss	(0.3)	(1.2)	2.8
Total recognized in net periodic pension cost and other comprehensive loss (income)	(0.3)	(0.9)	3.4
Amortization expected to be recognized through income during next year [Abstract]
Amortization of prior service cost/(credit)	(1.0)
Amortization of net loss	(0.1)
Total expected to be recognized through income during next fiscal year	(1.1)
Weighted-average assumptions used to determine benefit obligations at December 31[Abstract]
Discount rate	4.60%	4.20%	4.40%
Rate of compensation increase	3.00%	3.00%	3.50%
Weighted-average assumptions used to determine net periodic benefit cost for years ended December 31[Abstract]
Discount rate	4.20%	4.40%	5.40%
Rate of compensation increase	3.00%	3.50%	3.50%
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract]
Year One	2.4
Year Two	2.4
Year Three	2.3
Year Four	2.2
Year Five	2.2
Thereafter Year Five	$ 9.5