CONSOLIDATED AND COMBINED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (986.2)	$ (328.5)	$ (25.2)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	78.0	86.9	98.0
Stock compensation	74.4	58.4	42.7
Credit loss expense	12.0	22.2	27.8
Operating lease right-of-use asset expense	11.5	14.0	27.4
Operating lease right-of-use asset impairment	1.3	4.8	0.0
Goodwill and other asset impairments	797.9	24.0	13.4
Deferred income taxes	(32.0)	(24.6)	(41.6)
Unrealized foreign exchange movements	36.4	(19.5)	4.4
Loss on sale of business	0.0	19.6	0.0
Write-off of debt issuance costs	1.0	12.2	0.0
Other, net	4.5	9.3	(1.0)
Change in assets and liabilities:
Decrease (increase) in accounts receivable and unbilled services, net	70.9	309.9	(53.4)
Decrease (increase) in prepaid expenses and other	32.4	(78.1)	(3.4)
(Decrease) increase in accounts payable	(109.9)	7.2	55.3
Increase (decrease) in deferred revenue	114.8	140.0	(2.2)
Increase in accrued expenses and other	6.5	5.0	26.2
Net cash provided by operating activities	113.5	262.8	168.4
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(25.2)	(25.5)	(40.3)
Proceeds from sale of business, net	39.6	276.6	0.0
Proceeds from sale of assets	0.0	0.5	8.5
Net cash provided by (used for) investing activities	14.4	251.6	(31.8)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from revolving credit facilities	453.9	826.5	164.0
Payments on revolving credit facilities	(453.9)	(826.5)	(164.0)
Proceeds from term loans	0.0	0.0	1,061.4
Proceeds from issuance of senior notes	0.0	0.0	570.0
Debt issuance costs	(0.6)	(0.7)	(26.4)
Principal payments on long-term debt	(75.7)	(482.7)	(15.4)
Payments for taxes related to net share settlement of stock awards	0.0	(14.4)	0.0
Special payment to Former Parent	0.0	0.0	(1,595.0)
Net transfers to Former Parent	0.0	0.0	(135.4)
Net cash used for financing activities	(76.3)	(497.8)	(140.8)
Effect of exchange rate changes on cash and cash equivalents	4.5	(6.7)	2.4
Net change in cash and cash equivalents	56.1	9.9	(1.8)
Cash and cash equivalents at beginning of period	118.5	108.6	110.4
Cash and cash equivalents at end of period	$ 174.6	$ 118.5	$ 108.6