XML 69 R57.htm IDEA: XBRL DOCUMENT v3.7.0.1
Employee Benefit Plans - Additional Information (Detail)
$ in Millions
3 Months Ended
Mar. 31, 2017
USD ($)
International Defined Benefit Pension Plans  
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]  
Contribution to the plan $ 7.1
U.S. Defined Benefit Pension Plans  
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]  
Contribution to the plan $ 0.5