Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	May 31, 2019	Jun. 30, 2018
Net cash flows from operating activities:
Net income	$ 719,291	$ 888,093
Adjustments to reconcile net income to net cash used for operations:
Pre-tax income from discontinued operations, including gain on disposal	0	(1,050,582)
Deferred income tax provision	40,388	203,493
Recognition of accumulated other comprehensive income lodged taxes	(544,583)	0
Depreciation and amortization of property, equipment and leasehold improvements	64,428	52,516
Other amortization	(13,669)	(15,748)
Share-based compensation	24,886	25,198
Provision for doubtful accounts	13,098	16,647
Income related to associated companies	(103,804)	(90,287)
Distributions from associated companies	150,273	42,952
Net losses related to property and equipment, and other assets	2,761	9,006
Net change in:
Securities deposited with clearing and depository organizations	(3)	64,880
Trading assets	251,972	(2,245,744)
Securities borrowed	(1,192,513)	97,924
Securities purchased under agreements to resell	(1,253,866)	(176,922)
Receivables from brokers, dealers and clearing organizations	(680,802)	(187,663)
Receivables from customers of securities operations	228,412	(419,506)
Other receivables	(125,315)	(86,984)
Other assets	(137,438)	(57,380)
Trading liabilities	654,849	1,799,908
Securities loaned	500,307	(266,028)
Securities sold under agreements to repurchase	233,115	139,287
Payables to brokers, dealers and clearing organizations	26,872	518,671
Payables to customers of securities operations	(38,618)	489,060
Trade payables, expense accruals and other liabilities	(347,271)	(351,950)
Other	86,869	(87,605)
Net cash used for operating activities - continuing operations	(1,440,361)	(688,764)
Net cash provided by operating activities - discontinued operations	0	164,650
Net cash used for operating activities	(1,440,361)	(524,114)
Net cash flows from investing activities:
Acquisitions of property, equipment and leasehold improvements, and other assets	(102,515)	(240,864)
Proceeds from disposals of property and equipment, and other assets	5,860	8,138
Advances on notes, loans and other receivables	(199,276)	0
Collections on notes, loans and other receivables	131,249	11,785
Loans to and investments in associated companies	(74,105)	(1,921,671)
Capital distributions and loan repayments from associated companies	25,612	1,925,104
Purchases of investments (other than short-term)	(1,986)	(1,961,344)
Proceeds from maturities of investments	531,067	370,360
Proceeds from sales of investments	886,876	955,785
Other	0	1
Net cash provided by (used for) investing activities - continuing operations	1,202,782	(852,706)
Net cash provided by investing activities - discontinued operations	0	860,827
Net cash provided by investing activities	1,202,782	8,121
Net cash flows from financing activities:
Issuance of debt, net of issuance costs	1,230,064	1,863,299
Repayment of debt	(877,593)	(1,585,149)
Net change in other secured financings	264,168	434,188
Net change in bank overdrafts	(14,352)	(2,722)
Distributions to noncontrolling interests	(2,481)	0
Contributions from noncontrolling interests	6,705	113
Purchase of common shares for treasury	(364,708)	(562,429)
Dividends paid	(74,563)	(70,050)
Other	581	1,281
Net cash provided by financing activities - continuing operations	167,821	78,531
Net cash provided by financing activities - discontinued operations	0	120,322
Net cash provided by financing activities	167,821	198,853
Effect of foreign exchange rate changes on cash, cash equivalents and restricted cash	(3,892)	(9,582)
Net decrease in cash, cash equivalents and restricted cash	(73,650)	(326,722)
Cash, cash equivalents and restricted cash at beginning of period	6,012,662	5,774,505
Cash, cash equivalents and restricted cash at end of period	$ 5,939,012	$ 5,447,783