Deferred Revenue Components Of Deferred Revenue (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Deferred revenue	$ 76,316	$ 71,154
Loyalty programs
Deferred revenue	63,101	64,636
Initial, relicensing and franchise fees
Deferred revenue	4,366	4,994
Procurement service fees
Deferred revenue	3,743	1,225
Other
Deferred revenue	$ 5,106	$ 299