CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash flows from operating activities
Net income	$ 595.6	$ 586.7	$ 449.3
Adjustments to reconcile net income to net cash flows provided by operating activities:
Gain on sale of businesses - net	(84.7)	(34.8)	0.0
Asset impairments	0.8	17.4	0.8
Credit loss on note receivable from collaborative partner	7.7	0.0	0.0
Depreciation	57.2	50.7	46.6
Amortization of intangible assets	94.9	69.0	56.4
Share-based compensation expense	21.8	21.6	20.4
Deferred income taxes	(14.7)	(18.5)	(6.1)
Non-cash interest expense associated with forward starting swaps	0.0	0.0	3.3
Termination of the U.S. pension plan, net of curtailment	0.0	0.0	8.6
Changes in (net of the effect from acquisitions/divestitures and foreign currency translation):
Receivables - net	20.5	(71.7)	(49.4)
Inventories - net	66.2	(72.4)	(46.1)
Other current assets	(6.5)	(0.5)	9.0
Trade accounts payable	(25.3)	17.6	22.9
Deferred revenue	12.7	(25.0)	19.8
Accrued expenses	(34.8)	16.6	25.8
Other - net	5.3	0.7	4.0
Net cash flows provided by operating activities	716.7	557.4	565.3
Cash flows from investing activities
Capital expenditures	(89.9)	(68.0)	(72.7)
Acquisition of businesses, net of cash acquired	(311.8)	(945.6)	(577.4)
Proceeds from sale of businesses, net of cash remitted	118.6	49.4	0.0
Purchases of marketable securities	(29.0)	0.0	(45.2)
Proceeds from sale of marketable securities	24.8	39.7	0.0
Other - net	3.5	7.3	(2.8)
Net cash flows used in investing activities	(283.8)	(917.2)	(698.1)
Cash flows from financing activities
Borrowings under revolving credit facilities	0.0	210.4
Payments under revolving credit facilities	0.0	(135.0)	0.0
Proceeds from issuance of long-term borrowings	100.0	200.0	499.4
Payment of long-term borrowings	(250.0)	0.0	(350.1)
Payment of make-whole redemption premium	0.0	0.0	(6.7)
Cash dividends paid to shareholders	(190.7)	(177.4)	(161.1)
Proceeds from share issuances, net of shares withheld for taxes	21.5	14.1	13.6
Repurchases of common stock	(24.2)	(148.1)	0.0
Other	(1.3)	(1.8)	(4.6)
Net cash flows used in financing activities	(344.7)	(37.8)	(9.5)
Effect of exchange rate changes on cash and cash equivalents	15.9	(27.6)	(28.2)
Net increase (decrease) in cash and cash equivalents	104.1	(425.2)	(170.5)
Cash and cash equivalents at beginning of year	430.2	855.4	1,025.9
Cash and cash equivalents at end of year	534.3	430.2	855.4
Cash paid for:
Interest	50.8	37.1	36.0
Income taxes - net	$ 199.5	$ 175.6	$ 118.2