Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Operating Activities:
Net income	$ 150,367	$ 344,679
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	121,903	112,902
Noncash compensation	43,137	53,642
Noncash income from financial services	(22,354)	(21,810)
Deferred income taxes	(8,134)	(5,280)
Excess tax benefits from share-based compensation	(1,408)	(34,301)
Other, net	12,027	4,716
Changes in operating assets and liabilities:
Trade receivables	5,686	22,700
Inventories	(33,804)	(112,776)
Accounts payable	5,702	35,002
Accrued expenses	145,207	13,621
Income taxes payable/receivable	(278)	54,389
Prepaid expenses and others, net	8,193	(3,482)
Net cash provided by operating activities	426,244	464,002
Investing Activities:
Purchase of property and equipment	(155,360)	(148,998)
Investment in finance affiliate, net	29,223	22,227
Investment in other affiliates	(6,861)	(15,337)
Acquisition of businesses, net of cash acquired	(54,830)	(27,019)
Net cash used for investing activities	(187,828)	(169,127)
Financing Activities:
Borrowings under debt arrangements / capital lease obligations	1,767,272	2,155,310
Repayments under debt arrangements / capital lease obligations	(1,795,316)	(2,059,711)
Repurchase and retirement of common shares	(154,381)	(247,795)
Cash dividends to shareholders	(105,732)	(104,808)
Proceeds from stock issuances under employee plans	15,651	26,672
Excess tax benefits from share-based compensation	1,408	34,301
Net cash used for financing activities	(271,098)	(196,031)
Impact of currency exchange rates on cash balances	29	(11,180)
Net increase (decrease) in cash and cash equivalents	(32,653)	87,664
Cash and cash equivalents at beginning of period	155,349	137,600
Cash and cash equivalents at end of period	122,696	225,264
Noncash Activity:
Property and equipment obtained through notes payable	0	14,500
Supplemental Cash Flow Information:
Interest paid on debt borrowings	8,731	6,965
Income taxes paid	$ 82,789	$ 141,436