Financing Receivables And Allowance For Credit Losses (Tables)

12 Months Ended

Sep. 30, 2011

Financing Receivables And Allowance For Credit Losses [Abstract]

Financing Receivables And Allowance For Credit Losses

(In millions)	September 30, 2011
Accounts receivable with contractual maturities of more than one year:
Gross amount	$	16.2
Allowance for doubtful accounts		—
Net amount	$	16.2
Amount past due	$	1.2
Notes receivable:
Note receivable from related party	$	8.8
Total note receivable	$	8.8
Amount past due	$	—
Short-term investment
Total short-term investment1	$	19.2
Amount past due	$	—

¹  Represents a loan to CPTC. See Note 16, "Variable Interest Entity."