CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended			24 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020
OPERATING ACTIVITIES OF CONTINUING OPERATIONS
Net income	$ 177.6	$ 184.8	$ 38.3
Adjustments to reconcile net income to net cash provided by operating activities of continuing operations:
Income from discontinued operations, net of taxes	0.0	(208.1)	(30.5)
Taxes related to sale of discontinued operations	0.0	(38.7)	0.0
Depreciation	27.5	30.2	30.4
Amortization	48.3	40.6	37.5
Loss (gain) on sale of businesses	(135.2)	2.6	11.3
Asset impairments	0.0	29.3	29.4
Deferred income taxes	(5.2)	(14.6)	(28.3)
Stock-based compensation	5.0	5.4	6.8
Other non-cash adjustments	2.1	3.2	2.5
Change in assets and liabilities, net of effects of acquisitions and divestitures of businesses:
Accounts receivable, net	(18.4)	18.7	9.9
Inventories	(13.3)	19.5	7.0
Accounts payable	7.7	0.3	(15.9)
Income taxes, net	31.7	(17.8)	22.0
Other current assets and liabilities	8.9	(13.1)	4.4
Other non-current assets and liabilities	5.3	15.3	6.0
Net cash provided by operating activities of continuing operations	142.0	57.6	130.8
INVESTING ACTIVITIES OF CONTINUING OPERATIONS
Purchases of property, plant and equipment	(18.8)	(18.3)	(21.6)
Proceeds from sale of businesses	224.3	475.1	3.6
Payments for acquisitions, net of cash acquired	(856.8)	(238.3)	(310.5)
Other	0.1	(2.4)	(2.6)
Net cash provided by (used in) investing activities of continuing operations	(651.2)	216.1	(331.1)
FINANCING ACTIVITIES OF CONTINUING OPERATIONS
Proceeds from debt	715.0	29.9	652.7
Repayments of debt, including premiums to par value	(79.0)	(168.2)	(487.9)
Issuance of common stock	10.0	0.0	0.0
Repurchase of common stock	0.0	(5.3)	(15.0)	$ (20.3)
Dividends paid	(22.4)	(21.7)	(20.9)
Other	(5.4)	(2.0)	(5.1)
Net cash provided by (used in) financing activities of continuing operations	618.2	(167.3)	123.8
CASH FLOWS OF DISCONTINUED OPERATIONS
Operating cash flows	0.0	(6.2)	76.8
Investing cash flows	0.0	0.0	(11.8)
Net cash provided by (used in) discontinued operations	0.0	(6.2)	65.0
Effect of exchange rate changes on cash and cash equivalents	(0.4)	8.1	3.1
Net increase (decrease) in cash and cash equivalents	108.6	108.3	(8.4)
Cash and cash equivalents at beginning of year	229.5	121.2	129.6	129.6
Cash and cash equivalents at end of year	338.1	229.5	121.2	$ 229.5
Cash paid during the year for:
Interest	14.9	16.1	19.2
Income taxes, net of refunds received	6.4	67.2	8.8
Non-cash investing and financing activities
Non-cash acquisitions of property, plant and equipment	$ 1.3	$ 1.9	$ 2.5