UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities:
Consolidated net income	$ 111.8	$ 116.5
Adjustments to reconcile consolidated net income to cash flows from operating activities:
Depreciation and amortization	43.3	43.9
Stock-based compensation expense	17.7	7.7
Deferred income taxes	(8.2)	(3.8)
Other non-cash expenses, net	3.9	20.8
Changes in operating assets and liabilities, net of acquisitions and divestitures:
Accounts receivable	(4.4)	(8.5)
Inventories	(104.6)	(68.3)
Accounts payable and accrued expenses	(17.3)	13.0
Income taxes payable, net	(16.5)	7.0
Deferred revenue	16.4	20.0
Customer advances	4.8	1.8
Other changes in operating assets and liabilities, net	(13.5)	(30.2)
Net cash provided by operating activities	33.4	119.9
Cash flows from investing activities:
Purchases of short-term investments	0.0	(48.0)
Maturity of short-term investments	100.0	0.0
Cash paid for strategic investments	(38.1)	0.0
Cash paid for acquisitions, net of cash acquired	(85.4)	(4.0)
Purchases of property, plant and equipment	(36.9)	(47.3)
Proceeds from sales of property, plant and equipment	13.8	2.4
Net proceeds from cross-currency swap agreements	1.9	1.5
Net cash used in investing activities	(44.7)	(95.4)
Cash flows from financing activities:
Repayment of other debt, net	(0.9)	(1.6)
Repayment of 2012 Note Purchase Agreement	(105.0)	0.0
Repayment of 2019 Note Purchase Agreement	(1.5)	0.0
Proceeds from issuance of common stock, net	3.3	2.2
Payment of contingent consideration	(4.8)	(0.4)
Payment of dividends to common stockholders	(15.0)	(12.1)
Repurchase of common stock	(165.9)	(71.1)
Purchase of minority interest	(7.4)	0.0
Net cash used in financing activities	(297.2)	(83.0)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(36.9)	(15.3)
Net change in cash, cash equivalents and restricted cash	(345.4)	(73.8)
Cash, cash equivalents and restricted cash at beginning of period	1,071.7	685.5
Cash, cash equivalents and restricted cash at end of period	726.3	611.7
Supplemental disclosure of cash flow information:
Restricted cash period beginning balance	3.5	3.7
Restricted cash period ending balance	$ 3.3	$ 3.6