Defined Contribution Plans, Pension and Other Post-Retirement Benefit Plans - Weighted-Average Assumptions Used to Determine Net Periodic Benefit Cost (Detail)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
U.S. Pension Plans
Schedule of Benefit Obligations Weighted Average Assumptions [Line Items]
Discount rate	3.73%	4.57%	3.67%
Expected return on plan assets	7.50%	7.50%	7.50%
Non-U.S. Pension Plans
Schedule of Benefit Obligations Weighted Average Assumptions [Line Items]
Discount rate	3.50%	4.40%	4.20%
Expected return on plan assets	4.60%	5.80%	5.80%
Other Post-Retirement Benefit Plans
Schedule of Benefit Obligations Weighted Average Assumptions [Line Items]
Discount rate	3.73%	4.57%	3.67%