Note 15 - Operating Leases (Detail) - Future minimum payments due under non-cancelable operating leases (USD $) In Millions, unless otherwise specified	Sep. 30, 2012
Minimum payments	$ 13.3
Minimum payments	12.6
Minimum payments	10.9
Minimum payments	9.9
Minimum payments	7.3
Minimum payments	12.0
Minimum payments	$ 66.0