Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Operating Activities
Net Income	$ 417.0	$ 381.5	$ 292.4
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	164.0	167.8	167.1
Impairment charges	38.3	4.5	0.4
(Gain) loss on sale of assets	(1.9)	1.3	0.9
Acquisition-related gain	0.0	(0.9)	(11.1)
Loss on divestitures	3.5	0.0	0.0
Deferred income tax benefit	(3.6)	(15.1)	(23.2)
Stock-based compensation expense	30.4	20.2	23.2
Pension and other postretirement (income) expense	(0.6)	(6.6)	17.4
Pension and other postretirement benefit contributions and payments	(14.6)	(24.5)	(20.6)
Changes in operating assets and liabilities:
Accounts receivable	(73.5)	(55.8)	(20.7)
Unbilled receivables	(26.0)	6.2	18.5
Inventories	(145.6)	(215.8)	27.4
Accounts payable, trade	(10.2)	76.7	22.6
Other accrued expenses	91.9	55.2	55.1
Income taxes	16.3	8.5	8.5
Other, net	(21.6)	(15.9)	19.7
Net Cash Provided by Operating Activities	463.8	387.3	577.6
Investing Activities
Capital expenditures	(178.4)	(148.3)	(121.6)
Acquisitions, net of cash acquired of $19.4 million in 2022	(453.7)	(7.5)	(24.0)
Proceeds from disposals of property, plant and equipment	9.6	0.6	1.5
Proceeds from divestitures, net of cash divested of $5.3 million in 2022	33.9	0.0	0.0
Investments in short-term marketable securities, net	14.6	(18.0)	(9.4)
Other	0.7	(0.6)	0.0
Net Cash Used in Investing Activities	(573.3)	(173.8)	(153.5)
Financing Activities
Cash dividends paid to shareholders	(91.7)	(92.2)	(87.0)
Purchase of treasury shares	(211.6)	(93.0)	(49.3)
Proceeds from exercise of stock options	8.5	26.0	37.4
Payments related to tax withholding for stock-based compensation	(10.7)	(23.8)	(16.0)
Proceeds from long-term debt	1,399.5	325.0	562.0
Payments on long-term debt	(978.5)	(338.3)	(757.7)
Deferred financing costs	(6.6)	0.0	(1.7)
Accounts receivable facility financing borrowings	297.0	310.9	144.0
Accounts receivable facility financing payments	(212.0)	(368.9)	(186.0)
Short-term debt activity, net	6.9	(14.5)	40.1
Noncontrolling interest dividends paid	(0.5)	(0.5)	(16.9)
Other	6.5	0.0	0.0
Net Cash Provided by (Used in) Financing Activities	206.8	(269.3)	(331.1)
Effect of exchange rate changes on cash	(14.5)	(7.4)	11.9
Increase (Decrease) In Cash, Cash Equivalents and Restricted Cash	82.8	(63.2)	104.9
Cash, cash equivalents and restricted cash at beginning of year	257.9	321.1	216.2
Cash, Cash Equivalents and Restricted Cash at End of Year	$ 340.7	$ 257.9	$ 321.1