XML 19 R70.htm IDEA: XBRL DOCUMENT

Debt (Senior Convertible Notes) (Narrative) (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Mar. 31, 2007
Debt Instrument [Line Items]
Long-term debt	$ 5,431,948,000	$ 5,168,226,000
Convertible Debt \| Senior Convertible Notes
Debt Instrument [Line Items]
Face value			600,000,000
Stated interest rate			1.25%
Long-term debt	0	593,983,000
Discount on debt		$ 6,000,000
Effective interest rate	6.40%

The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

+ References+ Details

- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References+ Details