Supplemental Information (Tables)

12 Months Ended

Dec. 31, 2012

Other Income [Abstract]

Schedule Of Other Income, Net

	Year Ended December 31,
	2012			2011			2010
Management services	$	400		$	400		$	850
Interest income	4,010			2,865			1,510
Franchise taxes	(664		)	(893		)	(754		)
Equity in income of joint ventures	1,444			2,890			2,212
Other	(1,670		)	366			653
Other income, net	$	3,520		$	5,628		$	4,471

Schedule of Cash Flow Information

Cash Flow Information

	Year Ended December 31,
	2012		2011		2010
Cash paid for:
Interest paid, net of interest capitalized	$	42,266	$	48,431	$	33,980
Income taxes paid	179,882		126,283		108,218
Non-cash financing activity:
Proceeds from borrowings related to the Authority's 6 ½% tax-    exempt revenue bonds due August 1, 2029 (in restricted cash)	$	—	$	—	$	93,943
Proceeds from borrowings related to the Authority's GO Zone    6 ½% tax-exempt revenue bonds due November 1, 2035    (in restricted cash)	—		—		87,940
Proceeds from borrowings related to the Authority's IKE Zone    6 ½% tax-exempt revenue bonds due November 1, 2035    (in restricted cash)	—		—		64,209