CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ (DEFICIT) EQUITY (USD $) In Millions, unless otherwise specified		Total	Class A Common Stock	Additional Paid-in-Capital	Retained Earnings	Treasury Stock, at Cost	Accumulated Other Comprehensive Income (Loss)
Beginning balance at Jan. 01, 2010 (Scenario, Previously Reported)		$ 1,142	$ 5	$ 3,585	$ 3,103	$ (5,564)	$ 13
Beginning balance (Impact of adoption of ASU Nos. 2009-16 and ASU 2009-17 (1))	[1]	(146)	0	0	(146)	0	0
Beginning balance at Jan. 01, 2010		996	5	3,585	2,957	(5,564)	13
Beginning balance, shares at Jan. 01, 2010 (Scenario, Previously Reported)		358.2
Beginning balance, shares at Jan. 01, 2010		358.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		458	0	0	458	0	0
Other comprehensive income (loss)		(15)	0	0	0	0	(15)
Dividends		(76)	0	0	(76)	0	0
Employee stock plan issuance		279	0	59	(53)	273	0
Employee stock plan issuance, shares		10.2
Purchase of treasury stock		(57)	0	0	0	(57)	0
Purchase of treasury stock, shares		(1.5)
Ending balance at Dec. 31, 2010		1,585	5	3,644	3,286	(5,348)	(2)
Ending balance, shares at Dec. 31, 2010		366.9
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		198	0	0	198	0	0
Other comprehensive income (loss)		(46)
Other comprehensive loss		(24)	0	0	0	0	(24)
Dividends		(135)	0	0	(135)	0	0
Employee stock plan issuance		182	0	9	(137)	310	0
Employee stock plan issuance, shares		9.5
Purchase of treasury stock		(1,425)	0	0	0	(1,425)	0
Purchase of treasury stock, shares		(43.4)
Spin-off of MVW (2)	[2]	(1,162)	0	(1,140)	0	0	(22)
Ending balance at Dec. 30, 2011		(781)	5	2,513	3,212	(6,463)	(48)
Ending balance, shares at Dec. 30, 2011		333.0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		571	0	0	571	0	0
Other comprehensive income (loss)		4	0	0	0	0	4
Dividends		(158)	0	0	(158)	0	0
Employee stock plan issuance		236	0	69	(116)	283	0
Employee stock plan issuance, shares		9.1
Purchase of treasury stock		(1,160)	0	0	0	(1,160)	0
Purchase of treasury stock, shares		(31.2)
Spin-off of MVW adjustment (2)	[2]	3	0	3	0	0	0
Ending balance at Dec. 28, 2012		$ (1,285)	$ 5	$ 2,585	$ 3,509	$ (7,340)	$ (44)
Ending balance, shares at Dec. 28, 2012		310.9

[1] On January 2, 2010, we adopted Accounting Standards Update ("ASU") Nos. 2009-16 and ASU 2009-17 which resulted in the consolidation of qualifying special purpose entities from past securitization transactions. This reflects the cumulative effect of the adoption of these standards.

[2] The abbreviation MVW means Marriott Vacations Worldwide Corporation.