Income Taxes - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Taxes [Line Items]
Tax benefits recognized for net operating loss carryforwards	$ 4.5	$ 3.2	$ 8.1
Temporary differences related to investments in foreign subsidiaries	4,400.0
Estimated Deferred tax liability	850.0
Foreign earnings included in domestic taxable income	241.7	256.0	311.0
Foreign earnings included in domestic taxable income, domestic taxes	19.5	22.1	28.5
Operating loss carryforwards	474.1
Net operating loss carryforwards	78.2	64.2
Carryforward description	The carryforward periods range from five years to indefinite, subject to certain limitations under applicable laws.
Cash paid for income taxes	434.0	448.2	284.0
Unrecognized tax benefits	13.1	23.4	18.3	43.1
Unrecognized tax benefits that, if recognized, would affect the effective tax rate	1.5	1.9
Income (Expense) related to interest and penalties	1.1	(1.0)	2.1
Accrued interest expense and penalties	5.5	6.7
Minimum
Income Taxes [Line Items]
Operating loss carryforwards periods	5 years
Minimum | Intercompany
Income Taxes [Line Items]
Unrecognized tax benefits, resulting from intercompany transactions	7
Maximum | Intercompany
Income Taxes [Line Items]
Unrecognized tax benefits, resulting from intercompany transactions	8
Internal Revenue Service (IRS)
Income Taxes [Line Items]
Tax examinations	The United States Internal Revenue Service has completed examinations of the Company's tax returns for all years through 2010.
Other Major Jurisdiction
Income Taxes [Line Items]
Tax examinations	The Company's tax returns for other major jurisdictions remain subject to examination for the years ranging from 2006 through 2013.
Foreign subsidiaries
Income Taxes [Line Items]
Operating loss carryforwards	229.6
United States
Income Taxes [Line Items]
Operating loss carryforwards	$ 244.5