Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Operating activities:
Net income	$ 72,512	$ 20,123
Income from discontinued operations, net of tax	(17,716)	(59,647)
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Non-cash operating items (Note 4)	(22,309)	29,647
Changes in operating assets and liabilities:
Long-term receivables	(3,253)	(1,557)
Other current assets and other assets	1,842	10,968
Accounts payable		41
Accrued expenses and other current liabilities	4,462	(1,606)
Income taxes payable	(383)	(7,047)
Pension and other postretirement liabilities	(1,528)	(1,077)
Long-term liabilities	(54,186)	(1,464)
Net cash used in operating activities - continuing operations	(20,559)	(11,619)
Net cash (used in) provided by operating activities - discontinued operations	(11,726)	78,436
Net cash (used in) provided by operating activities	(32,285)	66,817
Investing activities:
Distributions received from affiliate	420,199
Proceeds from sale of investments, net	1,316
Capital expenditures		(347)
Proceeds from sale of net assets		61,482
Decrease in restricted cash		625
Net cash provided by investing activities - continuing operations	421,515	61,760
Net cash used in investing activities - discontinued operations	(98,520)	(39,745)
Net cash provided by investing activities	322,995	22,015
Financing activities:
Cash dividend paid	(417,606)
Voting common stock repurchased	(1,664)
Proceeds from the exercise of stock options	1,635	447
Cash settlement of restricted stock units	(169)
Funding of withholding taxes on employee cashless stock option exercises	(6,301)	(16,905)
Excess tax benefit associated with exercise of stock options		1,095
Net cash used in financing activities - continuing operations	(424,105)	(15,363)
Net cash provided by financing activities - discontinued operations
Net cash used in financing activities	(424,105)	(15,363)
(Decrease) increase in cash and cash equivalents	(133,395)	73,469
Cash and cash equivalents - beginning of period	197,114	165,801
Cash and cash equivalents - continuing and discontinued operations - end of period	63,719	239,270
Cash and cash equivalents - discontinued operations - end of period	(9,787)
Cash and cash equivalents - end of period	$ 53,932	$ 239,270