Retirement Benefit Plans - Components of Net Pension Expense (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]
Schedule of Expected Future Pension Benefit Payment [Line Items]
Service cost	$ 11.9	$ 11.4	$ 11.4
Interest cost	13.2	13.3	13.0
Expected return on plan assets	(28.7)	(25.5)	(21.9)
Settlement		0.7
Amortization of prior service cost	(2.6)	(2.0)
Amortization of unrecognized actuarial loss	14.8	11.4	6.2
Net periodic benefit cost	8.6	9.3	8.7
Foreign-based defined benefit plans [Member]
Schedule of Expected Future Pension Benefit Payment [Line Items]
Service cost	16.1	15.0	16.8
Interest cost	5.6	6.1	7.3
Expected return on plan assets	(6.7)	(7.6)	(9.6)
Amortization of prior service cost	(1.3)	(0.9)	(0.8)
Amortization of unrecognized actuarial loss	1.8	1.9	1.2
Net periodic benefit cost	$ 15.5	$ 14.5	$ 14.9