Basis of Presentation and Summary of Significant Accounting Policies (Details)				3 Months Ended	12 Months Ended
		Oct. 07, 2021 USD ($)	Oct. 06, 2021 segment	Dec. 31, 2021 subsidiary	Dec. 31, 2021 USD ($) segment	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Oct. 08, 2021
Percentage of Consensus stock distributed		80.10%
Spinoff, stock received, ratio		0.3333
Restructuring and related activities, proceeds from spinoff		$ 259,100,000
Issuance of senior notes		$ 500,000,000
Equity securities, FV-NI, gain (loss)					$ 69,300,000
Net translation foreign currency translation (loss)/gain					21,268,000	$ 8,902,000	$ 1,626,000
Foreign exchange realized gains (losses)					2,000,000	(3,100,000)	(2,600,000)
Impairment of long-lived assets to be disposed of							0
Impairment of goodwill and intangible assets					0	0	0
Research, development and engineering	[1]				78,874,000	57,148,000	44,651,000
Advertising costs incurred					$ 243,700,000	159,800,000	115,700,000
Number of reportable segments			3	2	2
Consensus Cloud Solutions
Noncontrolling interest, ownership percentage by parent								19.90%
COVID-19
Impairment of goodwill and intangible assets					$ 0	$ 0	$ 0
Minimum
Weighted-average amortization period					1 year
Maximum
Weighted-average amortization period					20 years
Equipment | Minimum
Estimated useful lives of property and equipment					1 year
Equipment | Maximum
Estimated useful lives of property and equipment					10 years
Software and Software Development Costs | Minimum
Estimated useful lives of property and equipment					1 year
Software and Software Development Costs | Maximum
Estimated useful lives of property and equipment					5 years

[1] (1) Includes share-based compensation expense as follows: Cost of revenues$306 $332 $154 Sales and marketing1,288 1,011 946 Research, development and engineering1,984 1,396 976 General and administrative20,551 19,781 20,390 Total$24,129 $22,520 $22,466