Employee Benefit Plans - Components of Net Periodic Defined Benefit Pension Benefit Cost (Credit) (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
U.S. Defined Benefit Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Interest cost	$ 2.4	$ 2.7	$ 2.9
Expected return on plan assets	(4.9)	(4.5)	(4.8)
Amortization of unrecognized: Net actuarial loss	1.6	1.6	1.0
Total	(0.9)	(0.2)	(0.9)
Foreign Pension Plan Defined Benefit
Defined Benefit Plan Disclosure [Line Items]
Interest cost	21.6	22.8	24.1
Service cost	13.1	10.4	11.2
Settlement loss			0.5
Curtailment gain (loss)	7.3
Expected return on plan assets	(18.9)	(17.4)	(18.0)
Amortization of unrecognized prior service credit	1.1	1.1	1.2
Amortization of unrecognized: Net transition obligations	0.4	0.4	0.5
Amortization of unrecognized: Net actuarial loss	12.5	8.0	6.8
Total	37.1	25.3	26.3
OPEB
Defined Benefit Plan Disclosure [Line Items]
Interest cost	0.7	0.8	1.0
Service cost	0.3	0.3	0.2
Curtailment gain (loss)	(0.6)
Amortization of unrecognized prior service credit	(1.8)	(1.8)	(2.3)
Total	$ (1.4)	$ (0.7)	$ (1.1)