Employee Benefit Plans Net Periodic Benefit Cost (Detail) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013 Pension Benefits, U.S. Plans USD ($)	Dec. 31, 2012 Pension Benefits, U.S. Plans USD ($)	Dec. 31, 2011 Pension Benefits, U.S. Plans USD ($)	Dec. 31, 2013 Pension Benefits, Non U.S. Plans USD ($)	Dec. 31, 2013 Pension Benefits, Non U.S. Plans GBP (£)	Dec. 31, 2012 Pension Benefits, Non U.S. Plans USD ($)	Dec. 31, 2011 Pension Benefits, Non U.S. Plans USD ($)	Dec. 31, 2013 Other Postretirement Benefit Plans USD ($)	Dec. 31, 2012 Other Postretirement Benefit Plans USD ($)	Dec. 31, 2011 Other Postretirement Benefit Plans USD ($)
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Service Cost	$ 59.4	$ 48.8	$ 42.7	$ 4.3		$ 4.2	$ 4.8	$ 0.7	$ 1.6	$ 1.9
Interest Cost	86.3	84.4	77.6	8.6		8.5	8.8	8.0	9.6	10.0
Expected Return on Plan Assets	(105.5)	(88.8)	(87.6)	(12.5)		(11.1)	(12.2)	(0.6)	(0.7)	(0.7)
Amortization of Net Actuarial Loss	31.7	45.9	31.9	1.2		0.5	0	0	0	0
Amortization of Prior Service Cost (Credit)	(0.1)	(0.4)	(0.5)	0		0	0	(4.9)	(2.6)	(2.6)
Recognized Net Gain (Loss) Due to Curtailments	0.7	0	0	(3.7)	(2.3)	0	0	0	0	0
Defined Benefit Plan, Net Periodic Benefit Cost	$ 72.5	$ 89.9	$ 64.1	$ (2.1)		$ 2.1	$ 1.4	$ 3.2	$ 7.9	$ 8.6