Condensed Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 73,175	$ 80,929
Trade receivables, net	99,774	85,595
Other receivables	4,825	3,453
Inventories	322,007	308,622
Prepaid expenses and other	16,840	11,282
Deferred income tax assets	9,893	9,985
Total current assets	526,514	499,866
Property and equipment, net	186,192	182,839
Investments	10,156	10,232
Goodwill	14,978	15,011
Other long-term assets	15,756	16,617
Total assets	753,596	724,565
Current liabilities:
Accounts payable	50,781	46,210
Accrued product warranty	11,254	11,052
Customer deposits	54,478	44,224
Accrued payroll and related liabilities	15,193	16,590
Accrued loss reserves	3,679	3,221
Other current liabilities	25,530	23,072
Total current liabilities	160,915	144,369
Deferred income tax liabilities	14,147	14,868
Other long-term liabilities	17,852	17,330
Total liabilities	192,914	176,567
Shareholders' equity	557,410	546,354
Non-controlling interest	3,272	1,644
Total equity	560,682	547,998
Total liabilities and equity	$ 753,596	$ 724,565