Description of Business, Basis of Presentation and Significant Accounting Policies - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2020 USD ($) lease	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of finance leases | lease	0
Warranty period for hardware products (in years)	1 year
Warranty period for software (in days)	90 days
Advertising expense | $	$ 21.7	$ 14.6	$ 20.0
Minimum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Intangible assets, estimated useful life	4 years
Revenue from contract with customers, terms of payment (in days)	30 days
Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Intangible assets, estimated useful life	5 years
Revenue from contract with customers, terms of payment (in days)	90 days
Interest rate swap contracts | Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Expiration period	9 years