Supplemental Information

12 Months Ended

Dec. 31, 2011

Supplemental Information [Abstract]

Supplemental Information

(16) Supplemental Information

Supplemental cash flow information was as follows:

	2011		2010		2009
Income taxes paid	$	99,702	$	124,521	$	157,203
Interest paid		23,669		19,824		12,108
Dividends declared but not paid at year end		16,136		16,671		15,461