Retirement Benefit Plan - Summary of Amounts Recognized in Other Comprehensive Income Loss (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
U.S. and Puerto Rico [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Unrecognized prior service cost	$ (12.0)	$ (14.5)
Unrecognized actuarial loss	113.3	136.9
Total amount recognized	101.3	122.4
Foreign-based defined benefit plans [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Unrecognized prior service cost	(8.3)	(9.6)
Unrecognized actuarial loss	15.5	35.9
Total amount recognized	$ 7.2	$ 26.3