Retirement Benefit Plans - Part of Accumulated Other Comprehensive Income (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2013 U.S. and Puerto Rico [Member]	Dec. 31, 2012 Foreign-based defined benefit plans [Member]
Pension And Other Employee Benefit Plans [Line Items]
Unrecognized prior service cost	$ (2.6)	$ (1.2)
Unrecognized actuarial loss	10.9	0.4
Total amount recognized	$ 8.3	$ (0.8)

Amount included in accumulated other comprehensive income (AOCI) expected to be recognized as components of net periodic benefit cost for the fiscal year that follows the most recent annual statement of financial position, including gain (loss), prior service cost (credit), and transition asset (obligation).

No definition available.

Name:	us-gaap_DefinedBenefitPlanAmountToBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossNextFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration