Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Feb. 29, 2016	Feb. 28, 2015
OPERATING ACTIVITIES
Net Income	$ 142	$ 49
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	423	401
Losses on fuel derivatives	236	169
Share-based compensation	16	11
Other, net	9	4
Changes in operating assets and liabilities
Receivables	(18)	(21)
Inventories	(4)	7
Insurance recoverables, prepaid expenses and other	(12)	20
Accounts payable	(7)	6
Accrued and other liabilities	(75)	(35)
Customer deposits	88	160
Net cash provided by operating activities	798	771
INVESTING ACTIVITIES
Additions to property and equipment	(330)	(942)
Payments of fuel derivative settlements	(88)	(42)
Payments for Derivative Instruments, Investing Activities, Collateral	(57)	(15)
Other, net	16	25
Net cash used in investing activities	(459)	(974)
FINANCING ACTIVITIES
Proceeds from short-term borrowings, net	235	210
Principal repayments of long-term debt	(628)	(336)
Proceeds from issuance of long-term debt	555	472
Dividends paid	(232)	(194)
Purchases of treasury stock	(916)	0
Sales of treasury stock	40	0
Other, net	(1)	(1)
Net cash (used in) provided by financing activities	(947)	151
Effect of exchange rate changes on cash and cash equivalents	(9)	1
Net decrease in cash and cash equivalents	(617)	(51)
Cash and cash equivalents at beginning of period	1,395	331
Cash and cash equivalents at end of period	$ 778	$ 280