Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Operating activities
Consolidated net income	$ 259.1	$ 253.0
Adjustments to reconcile consolidated net income to net cash flows from operating activities:
Depreciation and amortization	142.8	142.0
Deferred income taxes	(30.0)	(21.0)
Stock-based compensation expense	46.1	38.8
Provision for bad debt	2.5	6.3
Equity in investments of unconsolidated entities	3.9	5.3
Gain on sale of business	0.0	(45.3)
Other, net	(3.3)	2.8
Changes in operating assets and liabilities:
Accounts receivable	0.8	8.2
Accounts payable and accrued liabilities	(2.6)	4.7
Accrued compensation and deferred commissions	(24.6)	16.1
Income taxes	(18.7)	25.2
Deferred revenue	6.0	18.5
Other assets and liabilities	3.7	(16.4)
Cash provided by operating activities	385.7	438.2
Investing activities
Purchases of investment securities	(18.5)	(12.5)
Proceeds from maturities and sales of investment securities	32.6	23.6
Capital expenditures	(104.4)	(102.1)
Acquisitions, net of cash acquired	(39.1)	0.0
Proceeds from sale of business	0.0	52.2
Purchases of investments in unconsolidated entities	(3.3)	(6.8)
Other, net	5.1	0.2
Cash used for investing activities	(127.6)	(45.4)
Financing activities
Common shares repurchased	(391.7)	0.0
Dividends paid	(58.0)	(52.0)
Proceeds from revolving credit facility	370.0	90.0
Repayment of revolving credit facility	(220.0)	(105.0)
Repayment of term facility	0.0	(93.1)
Employee taxes withheld for stock awards	(21.0)	(25.4)
Other, net	0.0	0.2
Cash used for financing activities	(320.7)	(185.3)
Effect of exchange rate changes on cash and cash equivalents	34.1	7.5
Net increase (decrease) in cash and cash equivalents	(28.5)	215.0
Cash and cash equivalents—beginning of period	502.7	337.9
Cash and cash equivalents—end of period	474.2	552.9
Supplemental disclosure of cash flow information
Cash paid for income taxes	134.0	66.0
Cash paid for interest	$ 24.3	$ 36.9