CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Sales	$ 729,861	$ 580,082	$ 1,874,980	$ 1,372,697
Cost of Sales	523,025	429,383	1,338,705	1,014,000
Gross profit	206,836	150,699	536,275	358,697
Operating expenses
Selling and marketing	49,074	38,118	129,740	102,380
Research and development	25,750	22,257	74,248	59,507
General and administrative	28,049	26,764	92,632	66,872
Total operating expenses	102,873	87,139	296,620	228,759
Income from financial services	6,327	4,136	17,139	12,637
Operating Income	110,290	67,696	256,794	142,575
Non-operating expense (income):
Interest expense	1,270	721	2,766	2,149
Gain on securities available for sale, net		(1,594)		(825)
Other expense (income), net	5,480	(1,482)	3,921	1,016
Income before income taxes	103,540	70,051	250,107	140,235
Provision for income taxes	35,903	22,830	86,431	47,619
Net Income	$ 67,637	$ 47,221	$ 163,676	$ 92,616
Basic Net Income per share	$ 0.98	$ 0.71	$ 2.38	$ 1.39
Diluted Net Income per share	$ 0.95	$ 0.69	$ 2.30	$ 1.36
Weighted average shares outstanding:
Basic	68,937	66,811	68,761	66,487
Diluted	71,289	68,753	71,056	68,250