OTHER ASSETS (DETAILS) (USD $) In Millions	Jun. 30, 2011		Dec. 31, 2010
Other Assets [Abstract]
Restricted Investments	$ 83.6		$ 83.6
Long term asset related to LAX airport	75.9		31.3
Deferred costs and other	63.8	[1]	52.7	[1]
Other Assets, Noncurrent	223.3		167.6
LAX airport project companys responsibility amount before reimbursement	175.0
LAX airport project estimated total cost	250.0
LAX airport project companys responsibility amount after reimbursement	25.0
LAX airport project portion included in porperty and equipment	$ 5.2

[1] Deferred costs and other includes deferred financing costs, long-term prepaid rent, lease deposits and other items.