Employee Benefit Plans - Weighted Average Assumptions Used to Determine Net Periodic Benefit Cost (Detail)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Domestic Pension Benefits [Member]
Net Periodic Benefit Cost Assumptions [Line Items]
Discount rate	3.50%	4.25%	5.00%
Foreign Pension Benefits [Member]
Net Periodic Benefit Cost Assumptions [Line Items]
Discount rate	4.01%	4.68%	5.34%
Rate of compensation increase	3.03%	3.26%	3.64%
Expected return on plan assets	5.81%	6.31%	6.52%
Postretirement Benefits [Member]
Net Periodic Benefit Cost Assumptions [Line Items]
Discount rate	3.50%	4.00%	4.75%
Expected return on plan assets			7.10%