Consolidated Statements of Changes in Stockholders' Equity and Redeemable Noncontrolling Interests (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Class A common stock dividends (in usd per share)	$ 2.00	$ 1.94	$ 1.88
Related tax benefit of share-based incentive compensation on delivery of Class A common stock	$ 253	$ 6,441	$ (1,539)
Common stock, shares issued	112,766,091	112,766,091
Class A Common Stock
Common stock, shares issued	112,766,091	112,766,091	112,766,091