Note 3 - Receivables (Detail) - Reconciliation Of Allowances For Credit Losses (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Beginning balance	$ 70.5	$ 78.0	$ 71.4	$ 78.4
Charge-offs		(8.3)		(9.3)
Recoveries				0.4
Provisions	(0.5)	(1.6)	(1.4)	(1.4)
Ending balance	70.0	68.1	70.0	68.1
Current	48.1	36.4	48.1	36.4
Non-current	$ 21.9	$ 31.7	$ 21.9	$ 31.7