Slicers (applies to each fact value in each table cell)

Reporting Entity [Axis]	0000000001 (http://www.sec.gov/CIK)
Legal Entity [Axis]	Consolidated Entity [Domain]

Balance Sheet [Line Items]	Period [Axis]
	2012-12-31	2011-12-31	2010-12-31	2009-12-31
Assets [Roll Up]
Current assets [Roll Up]
Cash, cash equivalents, and marketable securities [Roll Up]
Cash and cash equivalents	11,000,000	10,000,000	9,000,000	8,000,000
Marketable securities	9,000,000	10,000,000
Cash, cash equivalents, and marketable securities	20,000,000	20,000,000
Accounts receivable, net of allowance for doubtful accounts of $1,000 and $1,000	29,000,000	29,000,000
Inventories	4,000,000	4,000,000
Prepaid expenses	3,000,000	3,000,000
Total current assets	56,000,000	56,000,000
Noncurrent assets [Roll Up]
Property, plant and equipment, net	82,000,000	82,000,000
Deferred costs	9,000,000	9,000,000
Total noncurrent assets	91,000,000	91,000,000
Total assets	147,000,000	147,000,000
Liabilities and Equity [Roll Up]
Current liabilities [Roll Up]
Accounts payable	3,000,000	3,000,000
Accrued liabilities	4,000,000	4,000,000
Current portion of long-term debt	22,000,000	22,000,000
Product warranty accrual, current portion	26,000,000	26,000,000
Total current liabilities	55,000,000	55,000,000
Noncurrent liabilities [Roll Up]
Product warranty accrual, noncurrent portion	32,000,000	32,000,000
Long-term debt	19,000,000	19,000,000
Other	1,000,000	1,000,000
Total noncurrent liabilities	52,000,000	52,000,000
Commitments and contingencies	0	0
Stockholders' Equity [Roll Up]
Stockholders' equity attributable to parent [Roll Up]
Preferred stock, $1 par, 10,000 shares authorized, issued and outstanding	10,000,000	10,000,000
Class A and Class B common stock, $1 par, 110,000 shares authorized (Class A 60,000, Class B 50,000), 90,000 shares issued and outstanding (Class A 50,000, Class B 40,000)	20,000,000	20,000,000
Additional paid-in capital	1,000,000	1,000,000
Treasury stock, 10,000 shares	(2,000,000)	(2,000,000)
Accumulated other comprehensive income	1,000,000	1,000,000
Retained earnings	6,000,000	6,000,000
Stockholders' equity attributable to parent	36,000,000	36,000,000
Stockholders' equity attributable to noncontrolling interest	4,000,000	4,000,000
Total stockholders' equity	40,000,000	40,000,000	40,000,000	40,000,000
Total liabilities and equity	147,000,000	147,000,000