Other Assets Components Of Other Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Other Assets, Noncurrent [Abstract]
Land and buildings	$ 28,981	$ 10,206
Advances to marketing and reservation system fund	25,577	0
Other assets	6,557	6,701
Total	$ 61,115	$ 16,907