Accounting Policies - Deferred Commissions, Property and Equipment and Impairment of Long-Lived Assets (Details)	12 Months Ended
	Dec. 31, 2025 USD ($) unit	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Capitalized contract cost, amortization period	5 years
Commission expense	$ 54,400,000	$ 50,400,000	$ 46,800,000
Number of reporting units | unit	1
Goodwill impairment	$ 0	$ 0	$ 0
Computer software and hardware
Summary Of Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life	3 years
Internally developed software
Summary Of Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life	3 years
Equipment
Summary Of Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life	5 years
Office furniture and fixtures
Summary Of Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life	10 years