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Profit Sharing, Retirement Savings Plans and Defined Benefit Pension 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 [Member]      
Net periodic benefit cost      
Discount rate 3.90% 4.60% 3.80%
Expected long-term rate of return 6.50% 6.50% 6.50%
Rate of compensation increase 3.00% 3.00% 3.50%
Non-U.S. Pension Plans [Member]      
Net periodic benefit cost      
Discount rate 2.70% 3.80% 3.70%
Expected long-term rate of return 4.90% 5.20% 5.00%
Rate of compensation increase 2.70% 2.90% 2.80%