Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2015	Sep. 30, 2015
ASSETS
Cash and cash equivalents	$ 274.3	$ 268.1
Cash, securities and other assets segregated under federal and other regulations (including $523.5 and $515.5 at fair value at December 31, 2015 and September 30, 2015, respectively)	795.9	756.9
Securities purchased under agreements to resell	334.3	325.3
Deposits and receivables from:
Exchange-clearing organizations (including $1,117.8 and $1,009.4 at fair value at December 31, 2015 and September 30, 2015, respectively)	1,586.9	1,533.5
Broker-dealers, clearing organizations and counterparties (including $(41.5) and $(52.9) at fair value at December 31, 2015 and September 30, 2015, respectively)	208.9	277.6
Receivables from customers, net	156.1	217.3
Notes receivable, net	88.1	78.4
Income taxes receivable	7.7	10.6
Financial instruments owned, at fair value (includes securities pledged as collateral that can be sold or repledged of $293.0 and $170.7 at December 31, 2015 and September 30, 2015, respectively)	1,563.2	1,421.9
Physical commodities inventory (including precious metals of $9.6 and $15.2 at fair value at December 31, 2015 and September 30, 2015, respectively)	47.9	32.8
Deferred income taxes, net	30.9	28.2
Property and equipment, net	24.0	19.7
Goodwill and intangible assets, net	57.7	58.1
Other assets	41.4	41.6
Total assets	5,217.3	5,070.0
Liabilities:
Accounts payable and other accrued liabilities (including $3.5 and $3.3 at fair value at December 31, 2015 and September 30, 2015, respectively)	108.9	144.8
Payables to:
Customers	2,606.1	2,593.5
Broker-dealers, clearing organizations and counterparties (including $0.3 and $1.6 at fair value at December 31, 2015 and September 30, 2015)	86.3	262.9
Lenders under loans	140.9	41.6
Senior unsecured notes	45.5	45.5
Income taxes payable	5.1	9.0
Payables under repurchase agreements	1,138.9	1,007.3
Financial instruments sold, not yet purchased, at fair value	681.9	568.3
Total liabilities	$ 4,813.6	$ 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; 20,427,977 issued and 19,056,135 outstanding at December 31, 2015 and 20,184,556 issued and 18,812,803 outstanding at September 30, 2015	0.2	0.2
Common stock in treasury, at cost - 1,371,753 shares at December 31, 2015 and September 30, 2015, respectively	(26.8)	(26.8)
Additional paid-in capital	244.0	240.8
Retained earnings	209.2	200.4
Accumulated other comprehensive loss, net	(22.9)	(17.5)
Total stockholders' equity	403.7	397.1
Total liabilities and stockholders' equity	$ 5,217.3	$ 5,070.0