Supplemental Information (Tables)

12 Months Ended

Dec. 31, 2013

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule Of Other Income, Net

	Year Ended December 31,
	2013			2012			2011
Management services	$	433		$	400		$	400
Interest income	3,086			4,010			2,865
Franchise taxes	(888		)	(664		)	(893		)
Income from equity method investments	4,914			1,444			2,890
Other	(755		)	(1,670		)	366
Other income, net	$	6,790		$	3,520		$	5,628

Schedule of Cash Flow Information

Cash Flow Information

	Year Ended December 31,
	2013		2012		2011
Cash paid for:
Interest paid, net of interest capitalized	$	16,426	$	42,266	$	48,431
Income taxes paid	251,599		179,882		126,283

Supplemental Noncash Investing Activities

In conjunction with the acquisition discussed in Note 18, liabilities assumed consist of the following:

Fair value of assets acquired	$	188,930
Cash paid	(178,309		)
Liabilities assumed	$	10,621