Consolidated and Combined Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net earnings	$ 342,000,000.0	$ 436,500,000	$ 385,500,000
Non-cash items:
Depreciation and amortization expense	78,300,000	84,500,000	86,400,000
Stock-based compensation expense	22,500,000	13,100,000	13,800,000
Impairment of goodwill	85,300,000	0	0
Impairment charges on intangible assets	0	0	500,000
Loss on disposition	0	100,000	0
Gain on sale of property, net	(2,700,000)	0	(300,000)
Amortization of debt issuance costs	800,000	0	0
Change in accounts receivable, net	(92,800,000)	(111,900,000)	(193,600,000)
Change in inventories	(7,000,000.0)	25,300,000	(37,900,000)
Change in prepaid expenses and other current assets	7,500,000	(18,400,000)	9,400,000
Change in long-term financing receivables, net	134,700,000	134,600,000	109,200,000
Change in trade accounts payable	44,100,000	2,000,000.0	16,000,000.0
Change in accrued expenses and other current liabilities	114,000,000.0	(33,400,000)	26,200,000
Change in deferred income taxes	(35,400,000)	12,800,000	5,800,000
Net cash provided by operating activities	691,300,000	545,200,000	421,000,000.0
Cash flows from investing activities:
Cash paid for acquisitions and equity investments, net of cash received	(9,500,000)	(2,400,000)	(80,800,000)
Payments for additions to property, plant and equipment	(35,700,000)	(38,000,000.0)	(42,400,000)
Proceeds from sale of property	3,500,000	100,000	600,000
Net cash used in investing activities	(41,700,000)	(40,300,000)	(122,600,000)
Cash flows from financing activities:
Proceeds from stock option exercises	1,600,000	0	0
Consideration to Former Parent in connection with the Separation, net	(1,635,000,000.0)	0	0
Net (repayments of) proceeds from related-party borrowings	(23,400,000)	(190,500,000)	16,300,000
Net (repayments of) proceeds from short-term borrowings	(5,300,000)	(2,500,000)	8,800,000
Net transfers to Former Parent	(419,900,000)	(299,400,000)	(311,900,000)
Proceeds from issuance of long-term debt	1,800,000,000.0	0	0
Other financing activities	(1,900,000)	(7,400,000)	(3,700,000)
Net cash used in financing activities	(283,900,000)	(499,800,000)	(290,500,000)
Effect of exchange rate changes on cash and cash equivalents	14,800,000	(5,100,000)	(7,900,000)
Net change in cash and cash equivalents	380,500,000	0	0
Beginning balance of cash and cash equivalents	0	0	0
Ending balance of cash and cash equivalents	$ 380,500,000	$ 0	$ 0