XML 67 R56.htm IDEA: XBRL DOCUMENT v2.4.1.9
Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Summary Of Significant Accounting Policies [Line Items]      
Intangible assets, weighted-average useful life 4 years 1 month 6 days    
Advertising expenses $ 13,200,000us-gaap_AdvertisingExpense $ 7,600,000us-gaap_AdvertisingExpense $ 9,000,000us-gaap_AdvertisingExpense
Expected weighted-average life 5 years 4 months 10 days 5 years 5 months 1 day 5 years 5 months 23 days
Excess tax benefits in financing activities 6,127,000us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities 4,277,000us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities 1,578,000us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Transaction expenses $ 126,700,000us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized $ 4,700,000us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized $ 3,100,000us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized
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    
Mobile Computing Products [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Product warranty Period 1 year    
Wireless LAN Products [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Product warranty Period 1 year    
Current Technology [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Intangible assets, weighted-average useful life 3 years 3 months 18 days    
Trade Names [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Intangible assets, weighted-average useful life 3 years 8 months 12 days    
Unpatented Technology [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Intangible assets, weighted-average useful life 3 years 6 months    
Patents and Patent Rights [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Intangible assets, weighted-average useful life 3 years 2 months 12 days    
Customer Relationships [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Intangible assets, weighted-average useful life 5 years 3 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] | Advanced Data Capture Products [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Product warranty Period 1 year    
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] | Advanced Data Capture Products [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Product warranty Period 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