Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2016	Sep. 30, 2015
ASSETS
Cash and cash equivalents	$ 203.2	$ 268.1
Cash, securities and other assets segregated under federal and other regulations (including $570.9 and $515.5 at fair value at March 31, 2016 and September 30, 2015, respectively)	931.5	756.9
Securities purchased under agreements to resell	701.4	325.3
Deposits with and receivables from:
Exchange-clearing organizations (including $895.7 and $1,009.4 at fair value at March 31, 2016 and September 30, 2015, respectively)	1,423.8	1,533.5
Broker-dealers, clearing organizations and counterparties (including $(16.0) and $(52.9) at fair value at March 31, 2016 and September 30, 2015, respectively)	167.3	277.6
Receivables from customers, net	101.7	217.3
Notes receivable, net	65.7	78.4
Income taxes receivable	9.1	10.6
Financial instruments owned, at fair value (includes securities pledged as collateral that can be sold or repledged of $50.8 and $170.7 at March 31, 2016 and September 30, 2015, respectively)	1,864.9	1,421.9
Physical commodities inventory, net (including precious metals of $2.8 and $15.2 at fair value at March 31, 2016 and September 30, 2015, respectively)	31.2	32.8
Deferred income taxes, net	29.9	28.2
Property and equipment, net	24.2	19.7
Goodwill and intangible assets, net	57.4	58.1
Other assets	46.6	41.6
Total assets	5,657.9	5,070.0
Liabilities:
Accounts payable and other accrued liabilities (including $1.5 and $3.3 at fair value at March 31, 2016 and September 30, 2015, respectively)	113.4	144.8
Payables to:
Customers	2,458.0	2,593.5
Broker-dealers, clearing organizations and counterparties (including $1.9 and $1.6 at fair value at March 31, 2016 and September 30, 2015), respectively	325.2	262.9
Lenders under loans	151.5	41.6
Senior unsecured notes	45.5	45.5
Income taxes payable	6.5	9.0
Payables under repurchase agreements	1,115.7	1,007.3
Financial instruments sold, not yet purchased, at fair value	1,033.9	568.3
Total liabilities	$ 5,249.7	$ 4,672.9
Commitments and contingencies (Note 11)
Stockholders' Equity:
Preferred stock, $0.01 par value. Authorized 1,000,000 shares; no shares issued or outstanding	$ 0.0	$ 0.0
Common stock, $0.01 par value. Authorized 30,000,000 shares; 20,460,788 issued and 18,688,729 outstanding at March 31, 2016 and 20,184,556 issued and 18,812,803 outstanding at September 30, 2015	0.2	0.2
Common stock in treasury, at cost - 1,772,059 and 1,371,753 shares at March 31, 2016 and September 30, 2015, respectively	(37.2)	(26.8)
Additional paid-in capital	245.7	240.8
Retained earnings	223.7	200.4
Accumulated other comprehensive loss, net	(24.2)	(17.5)
Total stockholders' equity	408.2	397.1
Total liabilities and stockholders' equity	$ 5,657.9	$ 5,070.0