XML 139 R101.htm IDEA: XBRL DOCUMENT

Fair Value Measurement (Details Textual) (USD $) In Millions, unless otherwise specified	Sep. 30, 2012	Sep. 30, 2011
Fair Value Disclosures [Abstract]
Carrying value long-term debt	$ 3,514.3	$ 2,157.7
Estimated fair value long-term debt	$ 3,787.6	$ 2,223.4

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