CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash flows from operating activities
Net income	$ 449.3	$ 377.8	$ 425.5
Adjustments to reconcile net income to net cash provided by operating activities:
Asset impairments	0.8	3.1	10.2
Depreciation and amortization	46.6	41.7	39.6
Amortization of intangible assets	56.4	41.8	37.3
Amortization of debt issuance expenses	1.7	1.7	1.4
Share-based compensation expense	20.4	14.8	22.1
Deferred income taxes	(6.1)	8.2	6.6
Non-cash interest expense associated with forward starting swaps	3.3	6.0	6.3
Termination of the U.S. pension plan, net of curtailment	8.6	0.0	0.0
Changes in (net of the effect from acquisitions/divestitures and foreign exchange):
Receivables	(49.4)	20.9	22.3
Inventories	(46.1)	36.5	(3.3)
Other current assets	9.0	(10.3)	(2.4)
Trade accounts payable	22.9	2.7	(9.1)
Deferred revenue	19.8	39.0	8.7
Accrued expenses	25.8	(13.7)	(44.0)
Other - net	2.3	(0.9)	6.9
Net cash flows provided by operating activities	565.3	569.3	528.1
Cash flows from investing activities
Purchases of property, plant and equipment	(72.7)	(51.6)	(50.9)
Acquisition of businesses, net of cash acquired	(577.4)	(123.1)	(87.2)
Note receivable from collaborative partner	(4.2)	0.0	0.0
Purchase of marketable securities	(45.2)	0.0	0.0
Other - net	1.4	2.1	1.1
Net cash flows used in investing activities	(698.1)	(172.6)	(137.0)
Cash flows from financing activities
Borrowings under revolving credit facilities	0.0	150.0
Payments under revolving credit facilities	0.0	(150.0)	0.0
Proceeds from issuance of long-term borrowings	499.4	499.1	0.0
Payment of long-term borrowings	(350.1)	(300.4)	(50.1)
Payment of make-whole redemption premium	(6.7)	(6.8)	0.0
Debt issuance costs	(4.6)	(4.7)	0.0
Dividends paid	(161.1)	(151.8)	(147.2)
Proceeds from stock option exercises	19.7	44.6	38.8
Repurchases of common stock	0.0	(110.3)	(54.7)
Shares surrendered for tax withholding	(6.1)	(12.3)	(12.6)
Other - net	0.0	0.0	(1.8)
Net cash flows used in financing activities	(9.5)	(42.6)	(227.6)
Effect of exchange rate changes on cash and cash equivalents	(28.2)	39.2	2.7
Net (decrease) increase in cash and cash equivalents	(170.5)	393.3	166.2
Cash and cash equivalents at beginning of year	1,025.9	632.6	466.4
Cash and cash equivalents at end of year	855.4	1,025.9	632.6
Cash paid for:
Interest	36.0	35.2	36.7
Income taxes - net	118.2	87.2	109.0
Significant non-cash activities:
Debt acquired with acquisition of business	$ 0.0	$ 0.0	$ 51.1