Tangible and Intangible Assets, Net of Liabilities, Summarized by Operating Segment (Detail) (USD $)	Sep. 30, 2012	Dec. 31, 2011
Indefinite Lived Intangible Assets And Goodwill By Major Class [Line Items]
Goodwill	$ 202,203,000	$ 164,323,000
Identified intangible assets, net	72,779,000	55,992,000
Industrial Inkjet [Member]
Indefinite Lived Intangible Assets And Goodwill By Major Class [Line Items]
Goodwill	59,554	36,508
Identified intangible assets, net	43,312	28,483
Tangible assets, net of liabilities	118,951	66,841
Net tangible and intangible assets	221,817	131,832
Productivity Software [Member]
Indefinite Lived Intangible Assets And Goodwill By Major Class [Line Items]
Goodwill	78,236	63,403
Identified intangible assets, net	26,437	23,520
Tangible assets, net of liabilities	(2,687)	(2,740)
Net tangible and intangible assets	101,986	84,183
Fiery [Member]
Indefinite Lived Intangible Assets And Goodwill By Major Class [Line Items]
Goodwill	64,413	64,412
Identified intangible assets, net	3,030	3,989
Tangible assets, net of liabilities	47,402	40,896
Net tangible and intangible assets	$ 114,845	$ 109,297