Schedule 2 HCCIH Financial Statements (Details Textuals) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Condensed Financial Information of Parent Company Only Disclosure [Abstract]
Interest rate on intercompany loan	6.25%
Parent intercompany loan from subsidiary	$ 25,000,000		$ 13,000,000
Dividends received from subsidiary	270,300,000	279,900,000	329,500,000
Dividend received including fixed income securities and related accrued interest	$ 262,800,000	$ 138,300,000	$ 135,400,000
Interest rate on loan from subsidiary	2.45%		6.25%