Retirement Benefit Plans - Changes in Projected Benefit Obligations and Plan Assets (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
U.S. and Puerto Rico [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Projected benefit obligation - beginning of year	$ 314.3	$ 290.0
Service cost	11.9	11.4	11.4
Interest cost	13.2	13.3	13.0
Plan amendments		(17.1)
Benefits paid	(10.4)	(7.0)
Settlement		(1.1)
Actuarial (gain) loss	(12.3)	24.8
Projected benefit obligation - end of year	316.7	314.3	290.0
Foreign-based defined benefit plans [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Projected benefit obligation - beginning of year	259.4	235.1
Service cost	16.1	15.0	16.8
Interest cost	5.6	6.1	7.3
Plan amendments	118.9	(3.7)
Employee contributions	15.9	17.5
Benefits paid	(29.4)	(21.3)
Actuarial (gain) loss	(17.7)	6.9
Expenses paid	(0.2)	(0.2)
Translation loss	2.9	4.0
Projected benefit obligation - end of year	$ 371.5	$ 259.4	$ 235.1