Consolidated and Combined Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Cash flows from operating activities:
Net income	$ 33.3	$ 217.6	$ 230.7
Noncash items:
Depreciation	42.4	39.0	39.4
Amortization	90.2	89.5	90.6
Allowance for credit losses	23.0	9.5	4.7
Stock-based compensation expense	22.6	18.4	13.3
Restructuring charges	11.1	0.0	0.0
Impairment charges	32.6	0.0	0.4
Amortization of right-of-use assets	30.5	39.6	0.0
Amortization of debt discount and issuance costs	13.4	0.0	0.0
Change in deferred income taxes	(91.4)	(8.9)	1.7
Change in trade accounts receivable	71.9	3.3	(8.5)
Change in inventories	11.9	(1.5)	(8.9)
Change in trade accounts payable	21.6	(7.9)	(3.8)
Change in prepaid expenses and other assets	(2.5)	(8.6)	13.8
Change in accrued expenses and other liabilities	10.0	44.5	26.7
Change in operating lease liabilities	(36.7)	(37.0)	0.0
Net cash provided by operating activities	283.9	397.5	400.1
Cash flows from investing activities:
Acquisitions, net of cash acquired	(40.7)	0.0	0.0
Payments for additions to property, plant and equipment	(47.7)	(77.8)	(72.2)
Proceeds from sales of property, plant and equipment	5.3	1.6	0.0
All other investing activities	14.0	(2.2)	(3.3)
Net cash used in investing activities	(69.1)	(78.4)	(75.5)
Cash flows from financing activities:
Proceeds from issuance of convertible senior notes	517.5	0.0	0.0
Payment of debt issuance and other deferred financing costs	(17.2)	(2.4)	0.0
Proceeds from revolving line of credit	249.8	0.0	0.0
Repayment of revolving line of credit	(250.0)	0.0	0.0
Proceeds from borrowings	0.0	1,318.3	0.0
Repayment of borrowings	0.0	(0.3)	0.0
Purchase of capped calls related to issuance of convertible senior notes	(20.7)	0.0	0.0
Proceeds from stock option exercises	13.8	0.0	0.0
Proceeds from the public offering of common stock, net of issuance costs	0.0	643.4	0.0
Consideration to Former Parent in connection with the Separation	0.0	(1,950.0)	0.0
Net transfers to Former Parent	0.0	(116.5)	(324.6)
All other financing activities	(0.7)	(0.2)	0.0
Net cash provided by (used in) financing activities	492.5	(107.7)	(324.6)
Effect of exchange rate changes on cash and equivalents	(29.6)	(0.2)	0.0
Net change in cash and equivalents	677.7	211.2	0.0
Beginning balance of cash and equivalents	211.2	0.0	0.0
Ending balance of cash and equivalents	888.9	211.2	0.0
Supplemental data:
Cash paid for interest	56.7	7.7	0.0
Cash paid for taxes	28.6	30.7	26.3
ROU assets obtained in exchange for operating lease obligations	$ 28.1	$ 59.5	$ 0.0