Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Statement of Cash Flows [Abstract]
Capital Lease Obligations Incurred	$ 24,908
Operating Activities:
Net income	318,632	268,612
Loss from discontinued operations, net of tax		(3,777)
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	91,041	64,364
Noncash compensation	47,207	46,304
Noncash income from financial services	(10,778)	(3,440)
Noncash loss from other affiliates	2,899	1,629
Deferred income taxes	(10,915)	(10,781)
Tax effect of share-based compensation exercises	(26,169)	(22,247)
Changes in operating assets and liabilities:
Trade receivables	30,479	(24,711)
Inventories	(168,727)	(94,110)
Accounts payable	102,216	94,097
Accrued expenses	139	20,671
Income taxes payable/receivable	11,110	62,332
Prepaid expenses and others, net	(6,699)	(24,690)
Net Cash Provided by (Used in) Operating Activities, Continuing Operations	380,435	381,807
Cash Provided by (Used in) Operating Activities, Discontinued Operations		(642)
Net cash provided by operating activities	380,435	381,165
Investing Activities:
Purchase of property and equipment	(146,473)	(192,350)
Investment in finance affiliate, net	8,480	2,091
Payments to Acquire Interest in Subsidiaries and Affiliates	(8,316)	(6,063)
Payments to Acquire Businesses, Net of Cash Acquired	(17,199)	(134,817)
Net cash used for investing activities	(163,508)	(331,139)
Financing Activities:
Borrowings under debt arrangements	1,921,386	1,682
Repayments under debt arrangements and capital lease obligations	(2,003,422)	(2,780)
Repurchase and retirement of common shares	(3,970)	(31,907)
Cash dividends to shareholders	(95,004)	(86,482)
Proceeds from stock issuances under employee plans	22,970	17,834
Tax effect of proceeds from share-based compensation exercises	26,169	22,247
Net cash used for financing activities	(131,871)	(79,406)
Impact of currency exchange rates on cash balances	(8,286)	169
Net increase (decrease) in cash and cash equivalents	76,770	(29,211)
Cash and cash equivalents at beginning of period	92,248	417,015
Cash and cash equivalents at end of period	$ 169,018	$ 387,804