Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Operating Activities:
Net income (loss)	$ 55,714	$ (2,911)
Adjustments to reconcile net income (loss) to net cash provided by (used for) operating activities:
Depreciation and amortization	52,720	44,538
Noncash compensation	12,032	12,336
Noncash income from financial services	(7,003)	(7,088)
Deferred income taxes	113	2,565
Impairment charges	18,733	18,760
Other, net	(10,700)	1,900
Changes in operating assets and liabilities:
Trade receivables	15,587	1,372
Inventories	(135,850)	(48,949)
Accounts payable	48,138	73,091
Accrued expenses	(75,722)	(47,184)
Income taxes payable/receivable	14,747	(3,801)
Prepaid expenses and others, net	8,302	2,400
Net cash provided by (used for) operating activities	(3,189)	47,029
Investing Activities:
Purchase of property and equipment	(55,558)	(38,391)
Investment in finance affiliate, net	256	13,699
Investment in other affiliates, net	11,183	(1,694)
Acquisition and disposal of businesses, net of cash acquired	0	1,644
Net cash used for investing activities	(44,119)	(24,742)
Financing Activities:
Borrowings under debt arrangements / capital lease obligations	694,401	478,248
Repayments under debt arrangements / capital lease obligations	(578,342)	(444,386)
Repurchase and retirement of common shares	(14,987)	(21,807)
Cash dividends to shareholders	(37,796)	(36,384)
Proceeds from stock issuances under employee plans	11,905	4,321
Net cash provided by (used for) financing activities	75,181	(20,008)
Impact of currency exchange rates on cash balances	1,856	4,003
Net increase in cash, cash equivalents and restricted cash	29,729	6,282
Cash, cash equivalents and restricted cash at beginning of period	161,618	145,170
Cash, cash equivalents and restricted cash at end of period	191,347	151,452
Supplemental Cash Flow Information:
Interest paid on debt borrowings	7,626	6,045
Income taxes paid	1,807	3,703
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	161,618	145,170
Cash and cash equivalents
Financing Activities:
Cash, cash equivalents and restricted cash at end of period	166,357	137,494
Supplemental Cash Flow Information:
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	166,357	137,494
Other long-term assets
Financing Activities:
Cash, cash equivalents and restricted cash at end of period	24,990	13,958
Supplemental Cash Flow Information:
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	$ 24,990	$ 13,958