Consolidated and Combined Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash flows from operating activities:
Net earnings	$ 179.9	$ 245.8	$ 108.8
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	365.0	270.7	236.2
Amortization of debt issuance costs and original issue discount	3.9	3.4	2.9
Loss on extinguishment of debt	2.5
Deferred income taxes, net	(17.0)	(20.6)	(3.7)
Equity in (earnings) losses of unconsolidated affiliates, net of tax	(2.6)	(67.1)	74.0
Equity-based compensation	41.7	39.4	50.8
Changes in assets and liabilities, net of acquired assets and liabilities:
Trade receivables, including receivables from related parties	(5.9)	6.0	5.9
Prepaid expenses and other assets	(42.5)	(3.6)	(0.6)
Deferred contract costs	(57.9)	(46.9)	(40.9)
Deferred revenues	(3.9)	(20.7)	(15.6)
Trade accounts payable and other liabilities	(13.3)	9.0	(39.5)
Net cash provided by operating activities	449.9	415.4	378.3
Cash flows from investing activities:
Additions to property and equipment	(28.5)	(23.9)	(22.4)
Additions to software	(85.1)	(89.3)	(81.5)
Business acquisitions, net of cash acquired	(302.6)	(1,869.4)	(52.8)
Investment in Dun & Bradstreet Holdings, Inc. ("DNB")	0.0	(100.0)	(392.6)
Asset acquisitions	(10.0)	(15.0)
Other investing activities	(3.6)	8.4	(1.7)
Net cash used in investing activities	(429.8)	(2,089.2)	(551.0)
Cash flows from financing activities:
Net proceeds from issuance of common stock, before offering expenses	0.0	484.6
Costs directly associated with issuance of common stock	0.0	(0.4)
Issuance of senior unsecured notes, net of original issue discount	0.0	990.0
Revolver borrowings	660.4	600.6	876.0
Revolver payments	(452.1)	(862.9)	(648.5)
Term loan borrowings	1.6
Term loan payments	0.0	(54.7)	(31.3)
Contributions received for redeemable noncontrolling interests	0.0	578.0
Purchases of treasury stock	(146.7)		(11.9)
Tax withholding payments for restricted share vesting	(25.6)	(22.4)	(15.9)
Finance lease payments	(3.6)	(13.0)
Debt issuance costs paid	(7.7)	(2.4)
Other financing activities	(4.0)	(4.3)	(0.6)
Net cash provided by financing activities	22.3	1,693.1	167.8
Net increase (decrease) in cash and cash equivalents	42.4	19.3	(4.9)
Cash and cash equivalents, beginning of period	34.7	15.4	20.3
Cash and cash equivalents, end of period	$ 77.1	$ 34.7	$ 15.4