Consolidated Statements Of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net income	$ 447.6	$ 494.3	$ 124.9
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	232.8	216.4	235.8
Noncash compensation	62.9	60.6	65.3
Noncash income from financial services	(15.1)	(7.7)	(18.5)
Deferred income taxes	(48.9)	15.2	(83.7)
Loss on sale of businesses	0.0	34.8	0.0
Other, net	(0.5)	7.1	1.8
Changes in operating assets and liabilities:
Trade receivables	(122.6)	1.8	(64.6)
Inventories	(391.1)	(490.1)	(61.3)
Accounts payable	71.7	31.2	324.2
Accrued expenses	131.1	(62.3)	42.5
Income taxes payable/receivable	18.4	(3.8)	104.4
Prepaid expenses and other, net	(7.6)	(13.0)	(25.7)
Net Cash Provided by (Used in) Operating Activities, Continuing Operations	534.5	286.8	961.8
Cash Provided by (Used in) Operating Activities, Discontinued Operations	(25.9)	6.9	56.8
Net cash provided by operating activities of continuing operations	508.6	293.7	1,018.6
Net Cash Provided by (Used in) Investing Activities [Abstract]
Purchase of property and equipment	(306.6)	(282.8)	(204.3)
Investment in finance affiliate	(59.3)	(42.2)	(30.6)
Distributions from finance affiliate	30.6	60.0	100.4
Investment in other affiliates	(26.2)	(23.4)	(6.6)
Net cash used for investing activities of continuing operations	(324.6)	(303.9)	(150.7)
Net Cash Provided by (Used in) Financing Activities [Abstract]
Borrowings under debt arrangements	2,987.5	2,424.3	1,365.5
Repayments under debt arrangements	(2,729.8)	(2,073.0)	(1,611.7)
Repurchase and retirement of common shares	(505.0)	(461.6)	(50.3)
Cash dividends to shareholders	(150.0)	(153.4)	(152.5)
Proceeds from stock issuances under employee plans	34.1	156.1	33.6
Net cash used for financing activities	(363.2)	(107.6)	(415.4)
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations	(10.2)	(10.6)	8.7
Net increase (decrease) in cash, cash equivalents and restricted cash	(189.4)	(128.4)	461.2
Cash, cash equivalents and restricted cash at beginning of period	529.1	657.5	196.3
Cash, cash equivalents and restricted cash at end of period	339.7	529.1	657.5
Supplemental Cash Flow Information [Abstract]
Interest paid on debt borrowings	71.2	44.8	67.0
Income taxes paid	194.4	124.4	65.5
Cash and cash equivalents	324.5	502.3	631.7
Cash	0.0	6.9	3.0
Other long-term assets	15.2	19.9	22.8
Total	339.7	529.1	657.5
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	13.2	2.3	235.6
Loss from sale of discontinued operations, net of tax	142.6	0.0	0.0
Goodwill, Impairment Loss	0.0	0.0	81.1
Proceeds from Divestiture of Businesses, Net of Cash Divested	42.2	0.0	0.0
Net Cash Provided by (Used in) Investing Activities, Continuing Operations	(319.3)	(288.4)	(141.1)
Cash Provided by (Used in) Investing Activities, Discontinued Operations	$ (5.3)	$ (15.5)	$ (9.6)