Balance Sheet Parentheticals (USD $) In Thousands, except Share data	Sep. 30, 2011		Dec. 31, 2010
Held-to-maturity Securities, Fair Value Disclosure	$ 4,248		$ 11,416
Available-for-sale Debt Securities, Amortized Cost Basis	123,249		340,795
Available-for-sale Equity Securities, Amortized Cost Basis	159,959		160,242
Variable interest entity (“VIE”) securities	99,435		83,184
Variable interest entity (“VIE”) short term investments	149,979		149,981
Allowance for doubtful accounts	0		50,000
Accumulated depreciation	96,314		92,451
VIE derivative assets	4,931		10,855
VIE Other assets	98,328		112,426
VIE non-recourse debt	3,401		9,514
VIE derivative liabilities	20,781		19,226
VIE accounts payable and other liabs	573		837
Par value	$ 0.001		$ 0.001
Shares authorized	325,000,000		325,000,000
Shares issued	150,661,461		150,507,853
Shares outstanding	133,194,174		133,049,213
Treasury stock shares	17,467,287		17,458,640
Debt Securities [Member]
Held-to-maturity Securities, Fair Value Disclosure	4,248		11,416
Available-for-sale Debt Securities, Amortized Cost Basis	123,249		340,795
Equity Securities [Member]
Available-for-sale Equity Securities, Amortized Cost Basis	$ 159,959	[1]	$ 160,242	[2]

[1] Comprising broadly diversified domestic equity mutual funds ($149.1 million fair value at September 30, 2011) and various preferred and common stocks invested across numerous companies and industries ($14.6 million fair value at September 30, 2011).

[2] Comprising broadly diversified domestic equity mutual funds ($168.4 million fair value at December 31, 2010) and various preferred and common stocks invested across numerous companies and industries ($16.0 million fair value at December 31, 2010).