CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Net earnings	$ 419.2	$ 1,280.6	$ 2,379.5
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	577.3	537.2	577.0
Stock compensation	128.7	116.8	132.9
Depreciation And Amortization Of Leased Assets	168.0	172.5	164.0
Goodwill and Intangible Asset Impairment	349.0	261.7	0.0
Increase (Decrease) in Deferred Liabilities	(78.1)	26.3	(37.3)
Other Operating Activities, Cash Flow Statement	38.9	23.0	(34.1)
Change in assets and liabilities (net of effects of acquisitions and divestitures):
(Increase) decrease in accounts receivable	(103.8)	46.5	267.4
Increase (Decrease) in Contract with Customer, Asset	28.5	(23.4)	(41.1)
Increase (Decrease) in Inventories	(0.7)	(45.5)	2.8
Increase in prepaid expenses and other	(25.8)	(244.1)	(41.5)
Increase (Decrease) in Accounts Payable	(42.4)	285.4	(5.3)
Increase (Decrease) in Deferred Revenue	105.5	67.8	3.8
Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities	(323.2)	(462.9)	(339.9)
Net cash provided by operating activities	1,327.7	1,955.9	3,109.6
CASH FLOWS FROM INVESTING ACTIVITIES:
Payments to Acquire Property, Plant, and Equipment	(453.6)	(429.3)	(421.5)
Payments to Acquire Equity Method Investments	(29.0)	(17.4)	(27.8)
Proceeds from sale of assets	0.6	1.4	87.3
Proceeds from Sale of Other Investments	6.7	5.2	13.2
Proceeds from Divestiture of Businesses	0.0	2.9	0.0
Proceeds from Derivative Instrument, Investing Activities	0.0	1.6	0.0
Payments to Acquire Businesses, Net of Cash Acquired	(671.5)	(1,164.0)	(496.9)
Net Cash Provided by (Used in) Investing Activities, Total	(1,171.5)	(1,652.2)	(884.6)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from senior note offerings	0.0	0.0	1,000.0
Repayments of Senior Debt	(300.0)	0.0	(1,000.0)
Repayments of Other Long-term Debt	0.0	0.0	(375.0)
Payments on revolving credit facilities	2,488.2	787.4	0.0
Repayments of Lines of Credit	(2,488.2)	(787.4)	0.0
Share-based Payment Arrangement, Exercise of Option, Tax Benefit	(39.8)	(50.6)	(47.5)
Net proceeds from issuance of stock to employees	54.4	50.6	51.7
Payments of Ordinary Dividends	(254.0)	(195.2)	0.0
Payments for Repurchase of Common Stock	(1,000.0)	(1,100.0)	(1,668.5)
Proceeds from (Payments for) Other Financing Activities	(19.6)	(27.0)	(26.5)
Effect of exchange rate changes on cash and cash equivalents	(59.3)	(1,322.2)	(2,065.8)
Effect of exchange rate changes on cash and cash equivalents	9.9	(24.2)	(7.3)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect, Total	106.8	(1,042.7)	151.9
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations		430.0	1,472.7
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents			1,381.4
Cash and cash equivalents	536.8	320.6
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	(38.8)	(277.1)	(181.9)
Continuing Operations
Change in assets and liabilities (net of effects of acquisitions and divestitures):
Net Cash Provided by (Used in) Operating Activities, Continuing Operations	1,202.3	1,764.8	2,846.3
CASH FLOWS FROM INVESTING ACTIVITIES:
Net Cash Provided by (Used in) Investing Activities, Continuing Operations	(1,146.8)	(1,599.6)	(845.7)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net Cash Provided by (Used in) Financing Activities, Continuing Operations	(1,559.0)	(1,322.2)	(2,065.8)
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Disposal Group, Including Discontinued Operations	0.0	109.4	91.3
Discontinued Operations
Change in assets and liabilities (net of effects of acquisitions and divestitures):
Cash Provided by (Used in) Operating Activities, Discontinued Operations	125.4	191.1	263.3
CASH FLOWS FROM INVESTING ACTIVITIES:
Cash Provided by (Used in) Investing Activities, Discontinued Operations	(24.7)	(52.6)	(38.9)
CASH FLOWS FROM FINANCING ACTIVITIES:
Cash Provided by (Used in) Financing Activities, Discontinued Operations	$ 1,499.7	$ 0.0	$ 0.0