Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2016	Sep. 30, 2015
ASSETS
Cash and cash equivalents	$ 364.6	$ 268.1
Cash, securities and other assets segregated under federal and other regulations (including $631.1 and $515.5 at fair value at June 30, 2016 and September 30, 2015, respectively)	974.0	756.9
Securities purchased under agreements to resell	625.8	325.3
Deposits with and receivables from:
Exchange-clearing organizations (including $1,082.0 and $1,009.4 at fair value at June 30, 2016 and September 30, 2015, respectively)	1,483.5	1,533.5
Broker-dealers, clearing organizations and counterparties (including $(14.8) and $(52.9) at fair value at June 30, 2016 and September 30, 2015, respectively)	206.6	277.6
Receivables from customers, net	110.4	217.3
Notes receivable, net	49.9	78.4
Income taxes receivable	8.0	10.6
Financial instruments owned, at fair value (includes securities pledged as collateral that can be sold or repledged of $343.8 and $170.7 at June 30, 2016 and September 30, 2015, respectively)	1,977.2	1,421.9
Physical commodities inventory, net (including precious metals of $40.6 and $15.2 at fair value at June 30, 2016 and September 30, 2015, respectively)	106.6	32.8
Deferred income taxes, net	27.2	28.2
Property and equipment, net	26.6	19.7
Goodwill and intangible assets, net	57.0	58.1
Other assets	48.5	41.6
Total assets	6,065.9	5,070.0
Liabilities:
Accounts payable and other accrued liabilities (including $0.8 and $3.3 at fair value at June 30, 2016 and September 30, 2015, respectively)	137.2	144.8
Payables to:
Customers	2,687.9	2,593.5
Broker-dealers, clearing organizations and counterparties (including $3.5 and $1.6 at fair value at June 30, 2016 and September 30, 2015), respectively	254.0	262.9
Lenders under loans	211.6	41.6
Senior unsecured notes	45.5	45.5
Income taxes payable	6.3	9.0
Payables under repurchase agreements	1,436.3	1,007.3
Financial instruments sold, not yet purchased, at fair value	871.6	568.3
Total liabilities	5,650.4	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; 20,518,964 issued and 18,397,007 outstanding at June 30, 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 - 2,121,957 and 1,371,753 shares at June 30, 2016 and September 30, 2015, respectively	(46.3)	(26.8)
Additional paid-in capital	247.6	240.8
Retained earnings	238.3	200.4
Accumulated other comprehensive loss, net	(24.3)	(17.5)
Total stockholders' equity	415.5	397.1
Total liabilities and stockholders' equity	$ 6,065.9	$ 5,070.0