CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 23, 2012
REVENUES
Base management fees	$ 153	$ 124
Franchise fees	151	126
Incentive management fees	66	50
Owned, leased, corporate housing, and other revenue	224	217
Cost reimbursements	2,548	2,035
Revenues	3,142	2,552
OPERATING COSTS AND EXPENSES
Owned, leased, and corporate housing-direct	188	195
Reimbursed costs	2,548	2,035
General, administrative, and other	180	147
Costs and Expenses, Total	2,916	2,377
OPERATING INCOME	226	175
Gains and other income	3	2
Interest expense	(31)	(33)
Interest income	3	4
Equity in earnings (losses)	0	(1)
INCOME BEFORE INCOME TAXES	201	147
Provision for income taxes	(65)	(43)
NET INCOME	$ 136	$ 104
EARNINGS PER SHARE-Basic
Earnings per share (in USD per share)	$ 0.44	$ 0.31
EARNINGS PER SHARE-Diluted
Earnings per share (in USD per share)	$ 0.43	$ 0.30
CASH DIVIDENDS DECLARED PER SHARE (in USD per share)	$ 0.1300	$ 0.1000