Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Feb. 28, 2017	Feb. 29, 2016
OPERATING ACTIVITIES
Net Income	$ 352	$ 142
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	439	423
(Gains) losses on fuel derivatives, net	(27)	236
Share-based compensation	20	16
Other, net	20	9
Adjustments to reconcile net income to net cash provided by operating activities	804	826
Changes in operating assets and liabilities
Receivables	(2)	(18)
Inventories	(35)	(4)
Insurance recoverables, prepaid expenses and other	(10)	(12)
Accounts payable	(47)	(7)
Accrued and other liabilities	3	(75)
Customer deposits	219	88
Net cash provided by operating activities	932	798
INVESTING ACTIVITIES
Additions to property and equipment	(412)	(330)
Payments of fuel derivative settlements	(52)	(88)
Collateral payments for fuel derivatives	0	(57)
Other, net	(10)	16
Net cash used in investing activities	(474)	(459)
FINANCING ACTIVITIES
(Repayments of) proceeds from short-term borrowings, net	(289)	235
Principal repayments of long-term debt	(101)	(628)
Proceeds from issuance of long-term debt	100	555
Dividends paid	(254)	(232)
Purchases of treasury stock	(69)	(916)
Sales of treasury stock	0	40
Other, net	(2)	(1)
Net cash used in financing activities	(615)	(947)
Effect of exchange rate changes on cash and cash equivalents	(9)	(9)
Net decrease in cash and cash equivalents	(166)	(617)
Cash and cash equivalents at beginning of period	603	1,395
Cash and cash equivalents at end of period	$ 437	$ 778