Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2012

Supplemental Cash Flow Information

Schedule of supplemental cash flow information

Supplemental cash flow information for the years ended December 31, 2010, 2011 and 2012 is as follows (in thousands):

	2010		2011		2012
Income taxes paid, net of refunds	$	61,861	$	50,324	$	57,663
Interest paid	$	1,685	$	1,521	$	1,594
Assets acquired through capital leases	$	1,680	$	—	$	—