Retirement Benefit Plans - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Expense related to defined contribution plan	$ 29.6	$ 26.5	$ 25.7
U S and Puerto Rico [Member] | Scenario, Forecast [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Contribution towards defined benefit plans	2.0
U S and Puerto Rico [Member] | Equity Securities [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Minimum range of assets held by defined benefit plan for cash funds	40.00%
Maximum range of assets held by defined benefit plan for cash funds	45.00%
U S and Puerto Rico [Member] | Debt Securities [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Minimum range of assets held by defined benefit plan for cash funds	30.00%
Maximum range of assets held by defined benefit plan for cash funds	35.00%
U S and Puerto Rico [Member] | Non - Traditional Investments [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Minimum range of assets held by defined benefit plan for non-traditional investment	20.00%
Maximum range of assets held by defined benefit plan for non-traditional investment	25.00%
Foreign-based defined benefit plans [Member] | Equity Securities [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Minimum range of assets held by defined benefit plan for cash funds	20.00%
Maximum range of assets held by defined benefit plan for cash funds	37.00%
Foreign-based defined benefit plans [Member] | Debt Securities [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Minimum range of assets held by defined benefit plan for cash funds	30.00%
Maximum range of assets held by defined benefit plan for cash funds	50.00%
Foreign-based defined benefit plans [Member] | Real Estate [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Minimum range of assets held by defined benefit plan for cash funds	15.00%
Maximum range of assets held by defined benefit plan for cash funds	24.00%
Foreign-based defined benefit plans [Member] | Cash Fund [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Minimum range of assets held by defined benefit plan for cash funds	3.00%
Maximum range of assets held by defined benefit plan for cash funds	15.00%
Foreign-based defined benefit plans [Member] | Other Funds [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Minimum range of assets held by defined benefit plan for cash funds	0.00%
Maximum range of assets held by defined benefit plan for cash funds	12.00%
Foreign Defined Benefit Plan [Member] | Scenario, Forecast [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Contribution towards defined benefit plans	$ 14.0