Income Taxes - Narrative (Details) - USD ($) $ in Thousands		12 Months Ended
	Apr. 08, 2019	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Line Items]
Income before taxes		$ 437,133	$ 369,983	$ 274,464
Remaining percentage of tax benefits		50.00%
Interest payable		$ 2,400
Penalties payable		200
Other assets		76,984	76,355
Refinitiv
Income Tax Disclosure [Line Items]
Other assets		2,700	2,700
Accounts Payable and Accrued Liabilities
Income Tax Disclosure [Line Items]
Tax liability		$ 2,700	$ 2,700
Class B Common Stock
Income Tax Disclosure [Line Items]
Common stock, shares issued (in shares)		96,933,192	96,933,192
Refinitiv Direct Owner
Income Tax Disclosure [Line Items]
Shares contributed by Refinitiv Owner (in shares)	96,933,192
Refinitiv Direct Owner | Class B Common Stock
Income Tax Disclosure [Line Items]
Common stock, shares issued (in shares)	96,933,192
United States
Income Tax Disclosure [Line Items]
Income before taxes		$ 414,600
Net operating loss carryforwards		43,100
State and local
Income Tax Disclosure [Line Items]
Net operating loss carryforwards		9,900
Foreign
Income Tax Disclosure [Line Items]
Income before taxes		22,500
Net operating loss carryforwards		$ 4,200