Details Of Certain Accounts (Other Assets, Net) (Details) (USD $)	3 Months Ended
	Mar. 31, 2014		Dec. 31, 2013
Details Of Certain Accounts [Abstract]
Note receivable	$ 20,000,000	[1]
Deferred dry dock expenses, net	21,441,000		20,833,000
Deferred financing costs, net (Note 6)	23,176,000		24,297,000
Intangible assets with finite lives, net	640,000		622,000
Other	1,668,000		1,515,000
Total other assets, net	66,925,000		47,267,000
Note receivable, interest rate	6.00%
Note receivable, periodic principal payment	$ 10,000,000

[1] Relates to the promissory note we received in connection with the sale of our Ingleside spoolbase in January 2014. The note bears 6% interest and is payable quarterly commencing April 1, 2014. A $10 million principal reduction in the note’s balance is required to be paid to us on each December 31 in 2014, 2015 and 2016.