CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions		9 Months Ended
		Sep. 30, 2023	Sep. 30, 2022
OPERATING ACTIVITIES
Net income		$ 3.5	$ 65.2
Adjustments to reconcile net income to net cash provided by operating activities:
Bridge loan facility fees		26.1	0.0
Depreciation and amortization		163.2	62.4
Employee share-based compensation expense		9.2	7.9
Financing costs amortization		12.0	2.1
Realized gain on equity method investment		0.0	(0.3)
Unrealized foreign currency transaction loss (gain)		0.5	(4.2)
Unrealized loss on investments in equity securities		11.8	10.9
Equity in (earnings) loss of unconsolidated affiliates		(2.4)	0.3
Gain on sale of business		(5.0)	0.0
Other non-cash operating activities		(4.9)	3.4
Changes in assets and liabilities, net of acquisitions:
Accounts receivable		(61.9)	(46.2)
Inventories		(2.6)	(58.4)
Unbilled contract revenues and other assets		124.5	(68.6)
Accounts payable and other liabilities		(248.6)	16.7
Customer advances and billings in excess of contract revenue		11.5	59.1
Net Cash Provided By Operating Activities		36.9	50.3
INVESTING ACTIVITIES
Acquisition of businesses, net of cash acquired		(4,322.3)	(25.8)
Proceeds from sale of business		291.9	0.0
Capital expenditures		(118.0)	(48.2)
Investments		(8.8)	(4.9)
Cash received from settlement of cross-currency swap agreement		0.0	9.4
Proceeds from sale of assets		3.6	0.0
Government grants and other		(1.3)	(0.8)
Net Cash Used In Investing Activities		(4,154.9)	(70.3)
FINANCING ACTIVITIES
Borrowings on credit facilities		1,334.3	503.3
Repayments on credit facilities		(1,234.3)	(511.2)
Borrowings on term loan		1,747.2	0.0
Repayments on term loan		(8.2)	0.0
Payments for debt issuance costs		(133.5)	0.0
Payment of contingent consideration		(4.4)	0.0
Proceeds from issuance of common stock, net		11.7	0.0
Proceeds from exercise of stock options		0.9	1.9
Common stock repurchases from share-based compensation plans		(3.0)	(3.4)
Dividend distribution to noncontrolling interest		(12.2)	0.0
Dividends paid on mandatory convertible preferred stock		(20.5)	0.0
Net Cash Provided By (Used In) Financing Activities		1,678.0	(9.4)
Effect of exchange rate changes on cash and cash equivalents		(0.4)	(3.5)
Net decrease in cash, cash equivalents, restricted cash, and restricted cash equivalents including cash classified within current assets held for sale		(2,440.4)	(32.9)
Less: net increase in cash classified within current assets held for sale		(5.0)	0.0
Net decrease in cash, cash equivalents, restricted cash and restricted cash equivalents		(2,445.4)	(32.9)
Cash, cash equivalents, restricted cash, and restricted cash equivalents at beginning of period		2,605.3	122.4
CASH, CASH EQUIVALENTS, RESTRICTED CASH, AND RESTRICTED CASH EQUIVALENTS AT END OF PERIOD	[1],[2]	$ 159.9	$ 89.5

[1] The condensed consolidated statements of cash flows are presented on a consolidated basis for both continuing operations and discontinued operations. See Note 2, “Discontinued Operations and Other Businesses Sold or to be Sold” for additional information on the divestiture of the RootsTM business.

[2] Includes restricted cash and restricted cash equivalents of $12.8 and $1,941.7 classified within restricted cash as of September 30, 2023 and December 31, 2022, respectively. For further information regarding restricted cash and restricted cash equivalents balances, refer to Note 9, “Debt and Credit Arrangements.”