CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash flows from operating activities:
Net earnings (loss)	$ 1,104.2	$ (1.0)
Adjustments to reconcile net earnings (loss) to net cash (used in) provided by operating activities:
Depreciation and amortization	15.7	27.3
Equity in (earnings) losses of unconsolidated affiliates	(4.8)	42.5
Distributions from investments in unconsolidated affiliates	0.5	2.0
Realized and other gains and losses and asset impairments, net	(1,481.3)	(64.4)
Lease asset amortization	11.7	18.0
Stock-based compensation cost	2.1	1.9
Changes in assets and liabilities, net of effects from acquisitions:
Net decrease in trade receivables	7.7	16.5
Net increase in inventory, prepaid expenses and other assets	(31.5)	(15.6)
Net decrease in lease liabilities	(15.4)	(22.0)
Net decrease (increase) in accounts payable, accrued liabilities, deferred revenue and other	9.6	(4.0)
Net change in income taxes	300.2	(25.7)
Net cash used in operating activities	(81.3)	(24.5)
Cash flows from investing activities:
Proceeds from sale of investment securities and investments in unconsolidated affiliates	0.0	4.3
Proceeds from partial sale of Ceridian shares - see Note A	522.0	100.5
Additions to property and equipment and other intangible assets	(16.2)	(10.3)
Additions to notes receivable	(15.7)	0.0
Proceeds from sales of property and equipment	0.0	11.4
Proceeds from equity offering, net of offering expenses	(1.1)	0.0
Distributions from investments in unconsolidated affiliates	0.5	0.3
Net (purchases of) proceeds from sales and maturities of short-term investment securities	(99.4)	29.6
Net other investing activities	0.0	2.6
Net cash provided by (used in) investing activities	83.3	(387.8)
Cash flows from financing activities:
Borrowings	35.0	262.1
Debt service payments	(92.3)	(111.7)
Subsidiary distributions paid to noncontrolling interest shareholders	0.0	(0.6)
Sale of noncontrolling interest in consolidated subsidiary	3.7	0.0
Proceeds from equity offering, net of offering expenses	455.0	0.0
Treasury stock repurchases	(14.4)	0.0
Proceeds from Restaurant Group sale and leaseback of corporate office, net of issuance costs	0.0	13.2
Net cash provided by financing activities	387.0	163.0
Net increase (decrease) in cash and cash equivalents	389.0	(249.3)
Cash and cash equivalents at beginning of period	533.7	323.0
Cash and cash equivalents at end of period	922.7	73.7
Dun And Bradstreet Corporation
Adjustments to reconcile net earnings (loss) to net cash (used in) provided by operating activities:
Equity in (earnings) losses of unconsolidated affiliates	45.4	47.2
Cash flows from investing activities:
Investments in Dun & Bradstreet, net of capitalized syndication fees and other unconsolidated affilates	0.0	(526.2)
Investments Excluding Dun & Bradstreet
Cash flows from investing activities:
Investments in Dun & Bradstreet, net of capitalized syndication fees and other unconsolidated affilates	$ (306.8)	$ 0.0