XML 31 R75.htm IDEA: XBRL DOCUMENT

Subsequent Events (Details) (USD $)	12 Months Ended					1 Months Ended
Subsequent Events (Details) (USD $)	Dec. 31, 2009	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011 Senior Notes	Dec. 31, 2010 Senior Notes	Feb. 29, 2012 Repurchase of Senior Notes Senior Notes	Feb. 08, 2012 Repurchase of Senior Notes Senior Notes
Subsequent Events
Aggregate principal amount of senior notes repurchased	$ 187,500,000					$ 4,500,000
Amount paid to repurchase senior notes	119,800,000					4,570,000
Accrued interest on Senior Notes repurchased							13,000
Total notes payable		$ 1,571,612,000	$ 1,133,727,000	$ 62,500,000	$ 62,500,000		$ 58,000,000

Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date before deducting unamortized discount or premiums (if any). May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer.

+ References+ Details