Benefit Plans - Expected Future Services to Be Paid by Plans (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013
U.S. Pension Plans
Defined Benefit Plan Disclosure [Line Items]
2014	$ 8.6
2015	9.8
2016	12.3
2017	13.7
2018	16.2
2019-2023	103.8
Non-US Pension Plans
Defined Benefit Plan Disclosure [Line Items]
2014	18.6
2015	16.2
2016	17.2
2017	18.5
2018	19.8
2019-2023	113.1
Other Postretirement Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
2014	3.7
2015	3.5
2016	3.4
2017	3.4
2018	3.3
2019-2023	$ 14.9