Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Aug. 31, 2019	Aug. 31, 2018
OPERATING ACTIVITIES
Net income	$ 2,567	$ 2,659
Adjustments to reconcile net income to net cash provided by (used in) operating activities
Depreciation and amortization	1,607	1,510
Impairments	26	16
Gains on fuel derivatives, net	0	(61)
Share-based compensation	38	49
Other, net	29	(22)
Adjustments to reconcile net income to net cash provided by (used in) operating activities	4,266	4,151
Changes in operating assets and liabilities
Receivables	(101)	(61)
Inventories	22	(19)
Prepaid expenses and other	(220)	76
Accounts payable	(25)	(94)
Accrued liabilities and other	63	(166)
Customer deposits	409	549
Net cash provided by (used in) operating activities	4,414	4,436
INVESTING ACTIVITIES
Purchases of property and equipment	(3,448)	(2,784)
Proceeds from sales of ships	15	282
Payments of fuel derivative settlements	(6)	(37)
Other, net	122	(79)
Net cash provided by (used in) investing activities	(3,317)	(2,617)
FINANCING ACTIVITIES
Proceeds from (repayments of) short-term borrowings, net	(600)	182
Principal repayments of long-term debt	(472)	(1,271)
Proceeds from issuance of long-term debt	1,722	1,618
Dividends paid	(1,041)	(1,003)
Purchases of treasury stock	(472)	(1,205)
Other, net	(49)	(28)
Net cash provided by (used in) financing activities	(912)	(1,707)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(11)	7
Net increase (decrease) in cash, cash equivalents and restricted cash	174	120
Cash, cash equivalents and restricted cash at beginning of period	996	422
Cash, cash equivalents and restricted cash at end of period	$ 1,170	$ 541