Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash Flows from Operating Activities of Continuing Operations
Net income from continuing operations	$ 240.9	$ 164.3
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	69.4	76.9
Deferred income taxes	(38.4)	6.0
Stock-based compensation	16.7	12.8
Provision for bad debt expense	4.4	(0.3)
Loss on disposition of business	0.0	6.8
Loss on extinguishment of debt	0.0	16.8
Pension charge	4.4	0.0
Loss (gain) on sale of assets	1.2	(4.0)
Changes in assets and liabilities, excluding effects of acquisitions:
Increase in accounts receivable, net	(107.4)	(110.9)
Increase in inventories, net	(61.0)	(32.6)
Increase in accounts payable	22.0	78.5
Increase (decrease) in current liabilities	25.3	(18.3)
Changes in other assets and liabilities, net	(1.9)	(4.9)
Contribution to qualified defined benefit pension plans	(2.5)	(0.1)
Other, net	1.1	(1.2)
Net cash provided by operating activities from Continuing Operations	174.2	189.8
Cash Flows from Investing Activities of Continuing Operations
Capital expenditures	(41.9)	(36.9)
Acquisitions, net of cash acquired	0.0	0.1
Proceeds from disposal of business, net of cash	348.6	8.5
Purchases of available-for-sale investments	(23.8)	(6.2)
Proceeds from available-for-sale investments	9.8	3.3
Other, net	1.1	6.6
Net cash provided (used in) investing activities from Continuing Operations	293.8	(24.6)
Cash Flows from Financing Activities of Continuing Operations
Issuance of long-term debt	0.0	298.7
Payment of long-term debt	0.0	(300.0)
Payment of short-term debt, net	(3.8)	(15.6)
Payment of dividends	(113.3)	(106.5)
Debt issuance costs	0.0	(4.5)
Acquisition of common shares	(150.0)	(11.2)
Other, net	(11.1)	(39.2)
Net cash used in financing activities from Continuing Operations	(278.2)	(178.3)
Net Cash Provided by (Used in) Discontinued Operations [Abstract]
Cash (used in) provided by operating activities	(44.7)	19.5
Cash used in investing activities	(1.7)	(2.2)
Cash (used in) provided by discontinued operations	(46.4)	17.3
Effect of exchange rate changes on cash and cash equivalents	(6.0)	1.7
Increase in cash and cash equivalents	137.4	5.9
Cash and cash equivalents, beginning of year	286.2	259.6
Cash and cash equivalents within assets held for sale, beginning of year	0.7	1.0
Restricted cash, included in other assets, beginning of year	2.7	0.0
Less: Restricted cash, included in Other Assets	2.8	0.0
Less: Cash and cash equivalents within assets held for sale, end of period	0.0	1.1
Cash and cash equivalents, end of period	$ 424.2	$ 265.4