Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Summary Of Significant Accounting Policies [Line Items]
Intangible assets, weighted-average useful life	6 years 6 months
Advertising expenses	$ 7,688,000	$ 8,983,000	$ 8,070,000
Expected weighted-average life	5 years 5 months 1 day	5 years 5 months 23 days	5 years 5 months 1 day
Excess tax benefits in Financing activities	$ 4,277,000	$ 1,578,000	$ 1,392,000
Printers [Member]
Summary Of Significant Accounting Policies [Line Items]
Product warranty Period	1 year
Printheads [Member]
Summary Of Significant Accounting Policies [Line Items]
Product warranty Period	6 months
Batteries [Member]
Summary Of Significant Accounting Policies [Line Items]
Product warranty Period	1 year
Battery Based Products [Member]
Summary Of Significant Accounting Policies [Line Items]
Product warranty Period	90 days
Current Technology [Member]
Summary Of Significant Accounting Policies [Line Items]
Intangible assets, weighted-average useful life	3 years 8 months 12 days
Patents and Patent Rights [Member]
Summary Of Significant Accounting Policies [Line Items]
Intangible assets, weighted-average useful life	3 years 7 months 6 days
Customer Relationships [Member]
Summary Of Significant Accounting Policies [Line Items]
Intangible assets, weighted-average useful life	9 years 9 months 18 days
Buildings [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment, estimated useful lives	30 years
Minimum [Member]
Summary Of Significant Accounting Policies [Line Items]
Expected weighted-average life	3 months
Minimum [Member] | Property, Plant and Equipment, Other Types [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment, estimated useful lives	3 years
Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Expected weighted-average life	1 year
Maximum [Member] | Equity-Based Compensation [Member]
Summary Of Significant Accounting Policies [Line Items]
Expected weighted-average life	5 years
Maximum [Member] | Property, Plant and Equipment, Other Types [Member]
Summary Of Significant Accounting Policies [Line Items]
Property and equipment, estimated useful lives	10 years