Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Operating Activities:
Net income	$ 141,018	$ 150,367
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	138,105	121,903
Noncash compensation	34,249	43,137
Noncash income from financial services	(20,131)	(22,354)
Deferred income taxes	(2,703)	(8,134)
Excess tax benefits from share-based compensation	0	1,408
Impairment charges	25,395	0
Other, net	4,839	12,027
Changes in operating assets and liabilities:
Trade receivables	(447)	5,686
Inventories	(83,621)	(33,804)
Accounts payable	108,198	5,702
Accrued expenses	80,949	145,207
Income taxes payable/receivable	62,336	(278)
Prepaid expenses and others, net	6,277	8,193
Net cash provided by operating activities	494,464	426,244
Investing Activities:
Purchase of property and equipment	(126,647)	(155,360)
Investment in finance affiliate, net	43,230	29,223
Investment in other affiliates	(7,110)	(6,861)
Acquisition and disposal of businesses, net of cash acquired	1,645	(54,830)
Net cash used for investing activities	(88,882)	(187,828)
Financing Activities:
Borrowings under debt arrangements / capital lease obligations	1,623,577	1,767,272
Repayments under debt arrangements / capital lease obligations	(1,850,247)	(1,795,316)
Repurchase and retirement of common shares	(88,877)	(154,381)
Cash dividends to shareholders	(108,923)	(105,732)
Proceeds from stock issuances under employee plans	14,226	15,651
Excess tax benefits from share-based compensation	0	1,408
Net cash used for financing activities	(410,244)	(271,098)
Impact of currency exchange rates on cash balances	9,597	29
Net increase (decrease) in cash and cash equivalents	4,935	(32,653)
Cash and cash equivalents at beginning of period	127,325	155,349
Cash and cash equivalents at end of period	132,260	122,696
Supplemental Cash Flow Information:
Interest paid on debt borrowings	21,968	8,731
Income taxes paid (refunded)	$ (582)	$ 82,789