Goodwill and Other Intangible Assets - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Goodwill And Other Intangible Assets [Line Items]
Goodwill impairment charges	$ 848.4	$ 392.3
Amount	36.4	19.9
Amortization expense for other intangible assets	87.6	112.2	99.3
Customer Relationships
Goodwill And Other Intangible Assets [Line Items]
Impairment of intangible assets	158.0	90.7
Amount	29.9	14.7
Us Print And Related Services
Goodwill And Other Intangible Assets [Line Items]
Goodwill impairment charges	780.4	270.3
Us Print And Related Services | Customer Relationships
Goodwill And Other Intangible Assets [Line Items]
Impairment of intangible assets	152.3	90.7
International Segment | Customer Relationships
Goodwill And Other Intangible Assets [Line Items]
Impairment of intangible assets	$ 5.7