Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Operating Activities
Net income	$ 489	$ 633	$ 635
Discontinued operations:
(Gain) loss on dispositions, net		10	(71)
Stock-based compensation expense	56	52	54
Excess stock-based compensation tax benefit	(13)	(9)	(26)
Depreciation and amortization	280	283	267
Amortization of deferred loan costs	4	4	5
(Gain) loss on debt extinguishment, net		1	(4)
Non-cash portion of restructuring and other special charges (credits), net	13	(1)	1
Non-cash foreign currency (gains) losses, net	(12)	(4)	14
Amortization of deferred gains	(91)	(86)	(91)
Provision for doubtful accounts	37	25	22
Distributions in (deficit) excess of equity earnings	(8)	6
Loss on asset dispositions and impairments, net	1	33	23
Non-cash portion of income tax expense (benefit)	19	(17)	65
Changes in working capital:
Restricted cash	30	(31)	46
Accounts receivable	(36)	(8)	(42)
Inventories	(69)	22	156
Prepaid expenses and other	2	(45)	(4)
Accounts payable and accrued expenses	102	233	10
Accrued income taxes	22		58
Securitized VOI notes receivable activity, net	68	97	144
VOI notes receivable activity, net	(102)	(108)	(157)
Other, net	98	(96)	46
Cash from operating activities	890	994	1,151
Investing Activities
Purchases of plant, property and equipment	(261)	(327)	(364)
Proceeds from asset sales, net	767	800	260
Issuance of notes receivable	(44)	(6)
Collection of notes receivable, net	9	5	3
Acquisitions, net of acquired cash	(66)	(45)	(67)
Purchases of investments	(2)	(1)	(1)
Proceeds from investments	45	6	4
Other, net	19	(11)	7
Cash from (used for) investing activities	467	421	(158)
Financing Activities
Revolving credit facility and short-term borrowings (repayments), net	(4)
Commercial paper, net	(226)	634
Long-term debt issued	10	656
Long-term debt repaid	(298)	(2)	(1)
Long-term securitized debt repaid	(77)	(106)	(178)
(Increase) decrease in restricted cash		94	(19)
Dividends paid	(259)	(735)	(256)
Proceeds from stock option exercises	13	27	88
Excess stock-based compensation tax benefit	13	9	26
Share repurchases	(371)	(1,636)	(316)
Other, net	(28)	(28)	(22)
Cash used for financing activities	(1,227)	(1,087)	(678)
Exchange rate effect on cash and cash equivalents	(17)	(9)	(4)
Increase (decrease) in cash and cash equivalents	113	319	311
Cash and cash equivalents — beginning of period	935	616	305
Cash and cash equivalents — end of period	1,048	935	616
Cash paid during the period for:
Interest	111	74	68
Income taxes, net of refunds	$ 119	141	$ 130
Non-cash capital lease obligation		$ 153