Segment Information and Geographic Data - Summary of Operating Segment Profit (Gross Profit), Excluding Stock-Based Compensation Expense by Segment (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Segment Reporting Information [Line Items]
Revenue	$ 228,694	$ 197,674	$ 625,969	$ 579,327
Industrial Inkjet [Member]
Segment Reporting Information [Line Items]
Revenue	122,566	95,472	305,815	277,315
Gross profit	$ 42,428	$ 37,693	$ 104,863	$ 106,643
Gross profit percentages	34.60%	39.50%	34.30%	38.50%
Productivity Software [Member]
Segment Reporting Information [Line Items]
Revenue	$ 31,706	$ 33,622	$ 96,497	$ 96,075
Gross profit	$ 23,142	$ 24,294	$ 70,173	$ 69,325
Gross profit percentages	73.00%	72.30%	72.70%	72.20%
Fiery [Member]
Segment Reporting Information [Line Items]
Revenue	$ 74,422	$ 68,580	$ 223,657	$ 205,937
Gross profit	$ 51,500	$ 47,590	$ 157,562	$ 141,471
Gross profit percentages	69.20%	69.40%	70.40%	68.70%