Retirement Benefit Plans - Additional Information (Detail)	3 Months Ended
	Mar. 31, 2017 USD ($)
Foreign-based Defined Benefit Plans [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Contribution towards defined benefit plans	$ 4,100,000
Expected contribution during remainder of year	12,500,000
U.S. and Puerto Rico [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Contribution towards defined benefit plans	0
Expected contribution during remainder of year	$ 0