CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Cash flows from operating activities
Net income	$ 49,551	$ 40,417
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	21,378	20,706
Amortization of right-of-use asset	2,329	2,221
Stock-based compensation expense	17,353	15,856
Multiemployer pension plan liability adjustment	4,453	0
Change in long-term retirement benefit obligations	(2,472)	(5,758)
Other – net	2,629	(1,026)
Changes in operating assets and liabilities:
Accounts receivable – net	57,016	64,832
Other assets	32,079	2,360
Accounts payable, accrued payroll and other liabilities	(92,257)	(93,067)
Unexpired subscriptions	6,623	5,438
Other noncurrent assets and liabilities	406	1,100
Net cash provided by operating activities	99,088	53,079
Cash flows from investing activities
Purchases of marketable securities	(168,265)	(112,892)
Maturities of marketable securities	161,931	52,374
Capital expenditures	(9,237)	(6,424)
Other – net	7,231	551
Net cash used in investing activities	(8,340)	(66,391)
Cash flows from financing activities
Dividends paid	(22,069)	(18,621)
Capital shares:
Repurchases	(58,957)	(32,458)
Share-based compensation tax withholding	(26,243)	(17,605)
Net cash used in financing activities	(107,269)	(68,684)
Net decrease in cash, cash equivalents and restricted cash	(16,521)	(81,996)
Effect of exchange rate changes on cash	(178)	(480)
Cash, cash equivalents and restricted cash at the beginning of the period	213,857	303,172
Cash, cash equivalents and restricted cash at the end of the period	$ 197,158	$ 220,696