Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES
Net income (loss) from continuing operations	$ 22,004		$ (3,021)
Adjustments to reconcile net income (loss) from continuing operations to net cash used for operating activities:
Depreciation and amortization	4,040		3,001
Inventory and other asset impairments and write-offs	213		2,069
Gain on sale of marketable securities	(344)		(98)
(Decrease) increase in deferred tax valuation allowance	(8,341)		2,021
Stock-based compensation expense	4,449		3,464
Changes in assets and liabilities:
Increase in inventories	(85,342)		(45,142)
Net change in other assets, payables and other liabilities	55,294		27,717
Other operating activities, net	(197)		(206)
Net cash used for operating activities from continuing operations	(8,224)		(10,195)
CASH FLOWS FROM INVESTING ACTIVITIES
Return of investment in unconsolidated joint ventures, net	165		662
Additions to property, plant and equipment	(3,819)		(2,711)
Purchases of marketable securities, available-for-sale	(178,570)		(332,199)
Proceeds from sales and maturities of marketable securities, available-for-sale	203,751		390,639
Other investing activities	0		5
Net cash provided by investing activities from continuing operations	21,527		56,396
CASH FLOWS FROM FINANCING ACTIVITIES
Decrease in borrowings against revolving credit facilities, net	0		(17,603)
Decrease in short-term borrowings	(1,462)		(1,182)
Common stock dividends	(1,382)		(1,352)
Issuance of common stock under stock-based compensation	14,477		2,971
Increase in restricted cash	(711)		(11,199)
Net cash provided by (used for) financing activities from continuing operations	10,922		(28,365)
Net increase in cash and cash equivalents from continuing operations	24,225		17,836
Cash flows from operating activities-discontinued operations	(15)		(85)
Cash flows from investing activities-discontinued operations	15		86
Cash flows from financing activities-discontinued operations	0		0
Cash and cash equivalents at beginning of period	155,719	[1]	159,169	[1]
CASH AND CASH EQUIVALENTS AT END OF PERIOD	179,944	[2]	177,006	[2]
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Cash paid for income taxes	(84)		(17)
SUPPLEMENTAL DISCLOSURES OF NONCASH ACTIVITIES
Decrease in consolidated inventory not owned related to land options	$ 5,195		$ 2,264

[1] Includes cash and cash equivalents of $27,000 and $56,000 associated with discontinued operations at December 31, 2012 and 2011, respectively.

[2] Includes cash and cash equivalents of $27,000 and $57,000 associated with discontinued operations at March 31, 2013 and 2012, respectively.