Pensions - Estimated Benefit Payments for Domestic and Foreign Pension Plans (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Defined Benefit Plan Disclosure [Line Items]
2014	$ 25,021
2015	24,573
2016	27,216
2017	28,424
2018	28,951
2019-2023	159,525
U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
2014	17,829
2015	17,216
2016	17,876
2017	17,937
2018	18,371
2019-2023	96,272
Non-U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
2014	7,192
2015	7,357
2016	9,340
2017	10,487
2018	10,580
2019-2023	$ 63,253