CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Operating Activities
Net earnings	$ 102.9	$ 120.9
Adjustments to reconcile net earnings to net cash provided by operating activities
Depreciation, depletion, accretion and amortization	150.9	148.4
Noncash operating lease expense	12.9	13.6
Net gain on sale of property, plant & equipment and businesses	(0.6)	(1.7)
Contributions to pension plans	(1.7)	(1.9)
Share-based compensation expense	9.1	8.2
Deferred income taxes, net	(2.1)	(13.3)
Changes in assets and liabilities before initial effects of business acquisitions and dispositions	(102.2)	(55.2)
Other, net	4.2	2.3
Net cash provided by operating activities	173.4	221.3
Investing Activities
Purchases of property, plant & equipment	(152.8)	(193.6)
Proceeds from sale of property, plant & equipment	1.4	1.4
Proceeds from sale of businesses	0.0	130.0
Payment for businesses acquired, net of acquired cash and adjustments	(12.3)	0.5
Other, net	(0.1)	0.0
Net cash used for investing activities	(163.8)	(61.7)
Financing Activities
Proceeds from short-term debt	0.0	28.0
Payment of short-term debt	0.0	(128.0)
Payment of current maturities and long-term debt	(550.4)	(550.4)
Proceeds from issuance of long-term debt	0.0	550.0
Debt issuance and exchange costs	0.0	(3.4)
Payment of finance leases	(3.6)	(5.8)
Purchases of common stock	(18.8)	0.0
Dividends paid	(62.0)	(57.2)
Share-based compensation, shares withheld for taxes	(23.8)	(14.3)
Other, net	(0.1)	0.0
Net cash used for financing activities	(658.7)	(181.1)
Net decrease in cash and cash equivalents and restricted cash	(649.1)	(21.5)
Cash and cash equivalents and restricted cash at beginning of year	949.2	161.5
Cash and cash equivalents and restricted cash at end of period	$ 300.1	$ 140.0