CONSOLIDATED STATEMENTS OF INCOME (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 28, 2012		Dec. 30, 2011		Dec. 31, 2010
REVENUES
Base management fees (1)	$ 581	[1]	$ 602	[1]	$ 562	[1]
Franchise fees (1)	607	[1]	506	[1]	441	[1]
Incentive management fees (1)	232	[1]	195	[1]	182	[1]
Owned, leased, corporate housing, and other revenue (1)	989	[1]	1,083	[1]	1,046	[1]
Timeshare sales and services	0		1,088		1,221
Cost reimbursements (1)	9,405	[1]	8,843	[1]	8,239	[1]
Revenues	11,814		12,317		11,691
OPERATING COSTS AND EXPENSES
Owned, leased, and corporate housing-direct	824		943		955
Timeshare-direct	0		929		1,022
Timeshare strategy-impairment charges	0		324		0
Reimbursed costs (1)	9,405	[1]	8,843	[1]	8,239	[1]
General, administrative, and other (1)	645	[1]	752	[1]	780	[1]
Costs and Expenses, Total	10,874		11,791		10,996
OPERATING INCOME	940		526		695
Gains (losses) and other income (1)	42	[1]	(7)	[1]	35	[1]
Interest expense (1)	(137)	[1]	(164)	[1]	(180)	[1]
Interest income (1)	17	[1]	14	[1]	19	[1]
Equity in losses (1)	(13)	[1]	(13)	[1]	(18)	[1]
INCOME BEFORE INCOME TAXES	849		356		551
Provision for income taxes	(278)		(158)		(93)
NET INCOME	$ 571		$ 198		$ 458
EARNINGS PER SHARE-Basic
Earnings per share (in USD per share)	$ 1.77		$ 0.56		$ 1.26
EARNINGS PER SHARE-Diluted
Earnings per share (in USD per share)	$ 1.72		$ 0.55		$ 1.21
CASH DIVIDENDS DECLARED PER SHARE (in USD per share)	$ 0.4900		$ 0.3875		$ 0.2075

[1] See Footnote No. 19, "Related Party Transactions," to our Consolidated Financial Statements for disclosure of related party amounts.