Supplemental Information (Tables)

3 Months Ended

Mar. 31, 2014

Supplemental Information [Abstract]

Supplemental Information

	Three months ended March 31,
	2014		2013
Income taxes paid (refunded)	$	(478)	$	32,142
Interest paid		1,539		1,390
Dividends declared but not paid at end of period		22,500		16,579
Purchases of common stock not paid at end of period		639		0