Consolidated Statements of Cash Flows - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash flows provided by (used in) operating activities:
Net income (loss)		$ (43.7)	$ 4.1	$ (65.9)
Reconciliation of net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization		586.8	587.2	615.9
Amortization of unrecognized pension loss (gain)		(2.8)	(0.4)	1.9
Debt early redemption premium expense		0.0	16.3	29.5
Deferred debt issuance costs amortization and write-off		18.3	23.8	31.2
Pension settlement charge		0.0	2.1	0.0
Equity-based compensation expense		83.4	66.0	33.3
Charge taken during period		13.2	20.5	25.1
Restructuring payments		(15.2)	(16.9)	(20.6)
Changes in deferred income taxes		(131.9)	(151.0)	(77.4)
Changes in operating assets and liabilities:
(Increase) decrease in accounts receivable	[1]	13.7	113.3	(13.7)
(Increase) decrease in prepaid taxes, other prepaids and other current assets	[1]	(13.2)	(23.2)	62.7
Increase (decrease) in deferred revenue	[1]	25.8	8.8	16.5
Increase (decrease) in accounts payable	[1]	30.2	(5.2)	(0.1)
Increase (decrease) in accrued payroll	[1]	5.1	3.6	10.8
Increase (decrease) in other accrued and current liabilities	[1]	(35.9)	(18.1)	(31.2)
(Increase) decrease in other long-term assets	[1]	(41.6)	(53.2)	(34.2)
Increase (decrease) in long-term liabilities	[1]	(38.1)	(41.2)	(84.4)
Net, other non-cash adjustments		(1.9)	0.6	4.3
Net cash provided by (used in) operating activities		452.2	537.1	503.7
Cash flows provided by (used in) investing activities:
Acquisitions of businesses, net of cash acquired		0.0	(0.5)	(844.8)
Cash settlements of foreign currency contracts and net investment hedge		5.0	6.0	22.3
Payments for real estate purchase	[2]	0.0	0.0	(76.6)
Capital expenditures		(4.7)	(12.6)	(9.7)
Additions to computer software and other intangibles		(194.7)	(205.3)	(170.7)
Other investing activities, net		2.6	1.9	0.8
Net cash provided by (used in) investing activities		(191.8)	(210.5)	(1,078.7)
Cash flows provided by (used in) financing activities:
Payment for debt early redemption premiums		0.0	(16.3)	(29.5)
Payments of dividends		(86.1)	(42.9)	0.0
Payment of long term debt		0.0	(420.0)	(450.0)
Proceeds from issuance of Senior Notes		0.0	0.0	460.0
Payment of debt issuance costs		0.0	(7.4)	(9.5)
Payment for purchase of non-controlling interests		(95.7)	(23.6)	0.0
Other financing activities, net	[3]	(42.6)	(14.6)	(2.8)
Net cash provided by (used in) financing activities		(282.4)	(281.1)	400.1
Effect of exchange rate changes on cash and cash equivalents		1.7	(14.2)	(0.3)
Increase (decrease) in cash and cash equivalents		(20.3)	31.3	(175.2)
Cash and Cash Equivalents, Beginning of Period		208.4	177.1	352.3
Cash and Cash Equivalents, End of Period		188.1	208.4	177.1
Cash Paid for:
Income taxes payment (refund), net		100.2	139.8	12.7
Interest		213.3	178.5	191.8
Noncash Investing and Financing activities:
Fair value of acquired assets		0.0	1.3	1,447.4
Cash paid for acquired businesses		0.0	(0.5)	(882.1)
Unpaid purchase price accrued in "Other accrued and current liabilities"		0.0	0.0	(6.9)
Assumed liabilities from acquired businesses including non-controlling interest		0.0	0.8	399.5
Noncash additions to computer software		7.9	15.0	7.9
Noncash additions to property, plant and equipment		0.0	0.0	1.7
Eyeota/NetWise And Bisnode
Noncash Investing and Financing activities:
6,237,087 shares of common stock issued for the acquisition		0.0	0.0	(158.9)
Predecessor Credit Facility
Cash flows provided by (used in) financing activities:
Proceeds from borrowings on lines of credit		515.1	315.1	314.1
Payments of borrowings on lines of credit		(540.4)	(424.8)	(154.1)
Successor Term Loan Facility
Cash flows provided by (used in) financing activities:
Proceeds from borrowings on lines of credit		0.0	460.0	300.0
Bridge Loan
Cash flows provided by (used in) financing activities:
Payments of borrowings on lines of credit		$ (32.7)	$ (106.6)	$ (28.1)

[1] Net of the effect of acquisitions, see further details in Note 16.

[2] Related to payment for the purchase of our headquarters office building in Jacksonville, Florida.

[3] Amounts in 2023 primarily related to payments for finance lease liabilities and other long term obligations. See further detail in Note 8. Amounts in 2022 and 2021 primarily related to distributions to non-controlling shareholders.