Employee Retirement Benefits (Amounts Recognized in Balance Sheet) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Defined Benefit Plan, Effect of One-Percentage Point Change in Assumed Health Care Cost Trend Rates [Abstract]
Effect on total of service and interest cost components, increase	$ 0
Effect on total of service and interest cost components, decrease	0
U.S. Plan
Amounts recognized in balance sheet:
Pension and Other Postretirement Defined Benefit Plans, Liabilities	(108,100,000)	(180,500,000)
Prior service credit (cost)	13,100,000	9,100,000
Net gain (loss)	(80,800,000)	(167,600,000)
Accumulated other comprehensive income (loss)	(67,700,000)	(158,500,000)
Unfunded accrued pension or postretirement benefit	(40,400,000)	(22,000,000)
Net obligation recognized in the balance sheet	(108,100,000)	(180,500,000)
Total recognized in other comprehensive (income) loss	(90,800,000)	8,300,000
Total recognized in net periodic benefit cost and other comprehensive (income) loss	(52,100,000)	43,500,000
Estimated amounts that will be amortized from accumulated other comprehensive (income) loss over the next fiscal year:
Net gain (loss)	(8,900,000)	(16,000,000)
Accumulated Benefit Obligation at December 31	625,600,000	619,200,000
Weighted-average assumptions as of December 31
Discount rate (as a percent)	4.80%	4.00%
Expected return of assets (as a percent)	7.60%	7.60%
Average rate of increase in compensation (as a percent)	4.60%	4.60%
Components of Net Periodic Benefit Cost:
Service cost	27,300,000	24,800,000	26,200,000
Interest cost	28,300,000	28,200,000	27,500,000
Expected return on plan assets	(30,800,000)	(31,500,000)	(30,500,000)
Net amortizations	13,800,000	11,800,000	7,200,000
Settlement loss	0	2,000,000	2,200,000
Curtailment gain	0	0	0
Net pension and postretirement expense	38,600,000	35,300,000	32,600,000
Weighted average discount rate for expense (January 1)	3.96%	4.71%	5.12%
Weighted average assumed long-term rate of return on assets (January 1)	7.60%	8.00%	8.40%
Pension Benefits - Non-U.S.
Amounts recognized in balance sheet:
Pension and Other Postretirement Defined Benefit Plans, Liabilities	(36,200,000)	(46,100,000)
Prior service credit (cost)	0	0
Net gain (loss)	(12,100,000)	(17,500,000)
Accumulated other comprehensive income (loss)	(12,100,000)	(17,500,000)
Unfunded accrued pension or postretirement benefit	(24,100,000)	(28,600,000)
Net obligation recognized in the balance sheet	(36,200,000)	(46,100,000)
Total recognized in other comprehensive (income) loss	(5,400,000)	6,800,000
Total recognized in net periodic benefit cost and other comprehensive (income) loss	(6,000,000)	6,100,000
Estimated amounts that will be amortized from accumulated other comprehensive (income) loss over the next fiscal year:
Net gain (loss)	0	(400,000)
Accumulated Benefit Obligation at December 31	239,200,000	216,800,000
Weighted-average assumptions as of December 31
Discount rate (as a percent)	4.40%	4.30%
Expected return of assets (as a percent)	7.40%	7.40%
Average rate of increase in compensation (as a percent)	2.60%	2.00%
Components of Net Periodic Benefit Cost:
Service cost	2,700,000	1,900,000	4,000,000
Interest cost	9,300,000	9,700,000	11,000,000
Expected return on plan assets	(12,900,000)	(12,100,000)	(12,800,000)
Net amortizations	400,000	(100,000)	(700,000)
Settlement loss	0	0	0
Curtailment gain	0	0	(12,900,000)
Special termination benefit cost		0	100,000
Net pension and postretirement expense	(500,000)	(600,000)	(11,300,000)
Weighted average discount rate for expense (January 1)	4.31%	4.78%		5.36%
Weighted average assumed long-term rate of return on assets (January 1)	7.41%	7.44%	7.46%
Postretirement Benefits (U.S.)
Amounts recognized in balance sheet:
Pension and Other Postretirement Defined Benefit Plans, Liabilities	(15,500,000)	(19,000,000)
Prior service credit (cost)	0	0
Net gain (loss)	700,000	(2,300,000)
Accumulated other comprehensive income (loss)	700,000	(2,300,000)
Unfunded accrued pension or postretirement benefit	(16,200,000)	(16,700,000)
Net obligation recognized in the balance sheet	(15,500,000)	(19,000,000)
Total recognized in other comprehensive (income) loss	(3,000,000)	1,100,000
Total recognized in net periodic benefit cost and other comprehensive (income) loss	(2,200,000)	2,100,000
Estimated amounts that will be amortized from accumulated other comprehensive (income) loss over the next fiscal year:
Net gain (loss)	0	(100,000)
Weighted-average assumptions as of December 31
Discount rate (as a percent)	4.40%	3.60%
Initial health care cost trend rate (as a percent)	7.50%	7.80%
Ultimate health care cost trend rate (as a percent)	4.50%	4.50%
Number of years to ultimate trend rate (in years)	16 years	17 years
Components of Net Periodic Benefit Cost:
Service cost	200,000	200,000	200,000
Interest cost	600,000	800,000	900,000
Expected return on plan assets	0	0	0
Net amortizations	0	0	100,000
Settlement loss	0	0	0
Curtailment gain	0	0	0
Net pension and postretirement expense	800,000	1,000,000	1,200,000
Weighted average discount rate for expense (January 1)	3.60%	4.40%		4.90%
Initial health care cost trend rate (as a percent)	7.80%	8.10%		8.40%
Ultimate health care cost trend rate (as a percent)	4.50%	4.50%	4.50%
Number of years to ultimate health trend rate (in years)	16 years	17 years	18 years
Defined Benefit Plan, Effect of One-Percentage Point Change in Assumed Health Care Cost Trend Rates [Abstract]
Effect on postretirement benefit obligation, increase	300
Effect on postretirement benefit obligation, decrease	$ (300)