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
Recognized tax benefits	$ 7.2	$ 26.1
Income tax benefits related to European restructuring		22.4
Tax Adjustments, Settlements, and Unusual Provisions		(11.0)	(74.8)
Net operating loss and other carryforwards expiring between 2014 and 2023	179.5
Deferred tax liabilities related to foreign earnings	7.9	9.1
Cash payments for income taxes	99.0	100.0	106.5
Cash refunds for income taxes	12.1	18.5	11.2
Income tax benefit associated with dispositions of employee stock options	0.9	1.2	(3.6)
Unrecognized tax benefits	33.8	47.9	76.4	157.1
Unrecognized tax benefits that would impact effective tax rate	21.1
Amount of unrecognized tax benefit that will decrease within 12 months	9.0
Total interest expense related to remaining tax uncertainties	1.8	4.1	24.0
Penalty amounts recognized	2.6	1.1	2.5
Accrued interest related to income tax uncertainties	5.5	8.5
Accrued penalties related to income tax uncertainties	0.1	2.7
Aggregate effect on income tax expense as a result of the "tax holiday" agreements	0.6	0.2	7.9
Domestic
Domestic and foreign net operating loss carryforwards	79.1	87.6
Foreign
Domestic and foreign net operating loss carryforwards	249.2	244.0
Latin America
Valuation allowance on deferred tax assets, benefit		32.7
Publishing And Retail Services Segment
Income tax benefits from value decline and reorganization	$ 58.5