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Profit Sharing, Retirement Savings Plans and Defined Benefit Pension Plans - Information for Plans with Accumulated Benefit Obligations in Excess of Plan Assets (Detail) - USD ($)
$ in Millions
Dec. 31, 2015
Dec. 31, 2014
Defined Benefit Plan Disclosure [Line Items]    
Accumulated benefit obligation $ 961.8 $ 1,126.3
Fair value of plan assets 615.0 825.4
U.S. Pension Plans [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Accumulated benefit obligation 210.4 218.0
Fair value of plan assets 156.7 181.6
Non-U.S. Pension Plans [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Accumulated benefit obligation 751.4 908.3
Fair value of plan assets $ 458.3 $ 643.8